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Combined display of all available logs of NOWA-CL. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).
- 22:42, 2 December 2024 Admin talk contribs created page Solanidine (Created page with "{{Compound |struct=Ibuprofen.png |chemf=C13H18O|mm=206.29|density=1.03|mp=75|bp=157|sol_aq=.021 |medicine=yes|listed_who=yes|listed_dhs=yes}} ==Uses== ===Primary=== * Pharm: used in the medication {{medlink|Ibuprofen}} on the WHO LEM, WHO IEHK, and DHS AMF ==Natural occurrence== * '''Does not''' occur naturally ==Hazards== ==Production== ===Synthesis=== * Begins with 2-methylpropylbenzene ====Hoerscht==== # Combine 2-methylpropylbenzene with acetic anhydride...")
- 22:41, 2 December 2024 Admin talk contribs created page Ibuprofen (Created page with "{{Compound |struct=Ibuprofen.png |chemf=C13H18O|mm=206.29|density=1.03|mp=75|bp=157|sol_aq=.021 |medicine=yes|listed_who=yes|listed_dhs=yes}} ==Uses== ===Primary=== * Pharm: used in the medication {{medlink|Ibuprofen}} on the WHO LEM, WHO IEHK, and DHS AMF ==Natural occurrence== * '''Does not''' occur naturally ==Hazards== ==Production== ===Synthesis=== * Begins with 2-methylpropylbenzene ====Hoerscht==== # Combine 2-methylpropylbenzene with acetic anhydride...")
- 22:40, 2 December 2024 Admin talk contribs created page Epinephrine (Created page with "{{Compound|aka=epinephrine |chemf=C9H13NO3|struct=Epinephrine.png |mm=183.20|mp=212|bp=decomp|density=1.283|stp_p=solid |medicine=yes|medicine_class=Phenethylamines |medication=yes|med_class=Phenethylamines|listed_who=yes|listed_dhs=yes}} ==Uses== ===Primary=== * WHO LEM component Epinephrine ==Natural occurrence== * Epinepherine occurs naturally in most animals. It is extracted from the adrenal gland, which is atop (toward the head) of the kidney. ==Hazards== * Pot...")
- 22:39, 2 December 2024 Admin talk contribs created page Sodium metabisulfite (Created page with "{{Compound|chemf=Na2S2O5|group=salts |mm=190.107|density=1.48|mp=150(decomp)|bp=|sol_aq=653 |stp_p=powder|stp_q=white to yellow|nfpa_h=2|nfpa_r=1 }} ==Uses== ===Other=== * Medical excipient preventing oxidation of epinephrine * Simple source of sulfur dioxide * Sanitizer ==Natural occurrence== * '''Does not''' occur naturally ==Hazards== ==Production== ===Synthesis=== * Sodium metabisulfite can be prepared by evaporating a solution of sodium bisulfite s...")
- 21:45, 2 December 2024 Admin talk contribs created page Chloroacetic acid (Created page with "{{Compound|struct=ChloroaceticAcid.png|chemf=ClCH2COOH|mm=94.49|density=1.58|mp=63|bp=189|sol_aq=858|stp_p=crystals|stp_q=colorless/white|nfpa_h=3|nfpa_f=1|ior=1.4351}} ==Uses== ===Other=== * Key chemical intermediate related to chloroacetyl chloride ==Natural occurrence== * '''does not''' occur naturally ==Hazards== * Toxic by skin exposure, inhalation, ingestion. Hospitalization likely ==Production== ===Synthesis=== * Combine acetic acid and chlorine gas in...")
- 21:44, 2 December 2024 Admin talk contribs created page Bismuth subsalicylate (Created page with "{{Compound |name=Bismuth Subsalicylate|chemf=C7H5BiO4|mm=362|struct=Bismuth subsalicylate.png|mp=|bp=|density=|stp_p=solid|stp_q=pink|pharm=yes}} Bismuth subsalicylate is a colloidal substance. ==Uses== {{Justify}} ===Other=== * Pharmacopia: Antidiarrheal, Antiemetic. ==Hazards== * Not recommended for children under 12. ==Production== ===Synthesis=== * Timakova process<ref>{{cite pub|last1=Timakova|first1=EV|first2=YM|last2=Yukhin|first3=TA|last3=Udalova|year=2009|titl...")
- 21:43, 2 December 2024 Admin talk contribs created page Acetyl chloride (Created page with "{{Compound|chemf=CH3COCl |mm=78.49|density=1.104|mp=52|bp=112|sol_aq=reacts |stp_p=liquid|stp_q=clear|nfpa_h=3|nfpa_f=3|nfpa_r=2|nfpa_o=<s>W</s>}} ==Uses== {{Justify}} ===Other=== * Precursor to acetic anhydride ==Natural occurrence== ==Hazards== ==Production== ===Synthesis=== * glacial acetic acid + phosphorus trichloride <ref>[http://www.prepchem.com/synthesis-of-acetyl-chloride/ PrepChem: Synthesis of acetyl chloride]</ref> *: {{#Chem: 3CH3COOH+PCl3...")
- 21:40, 2 December 2024 Admin talk contribs created page Sodium metabisulfate (Created page with "{{Compound|chemf=Na2S2O5|group=salts |mm=190.107|density=1.48|mp=150(decomp)|bp=|sol_aq=653 |stp_p=powder|stp_q=white to yellow|nfpa_h=2|nfpa_r=1 }} ==Uses== ===Other=== * Medical excipient preventing oxidation of epinephrine * Simple source of sulfur dioxide * Sanitizer ==Natural occurrence== * '''Does not''' occur naturally ==Hazards== ==Production== ===Synthesis=== * Sodium metabisulfite can be prepared by evaporating a solution of sodium bisulfite s...")
- 21:39, 2 December 2024 Admin talk contribs created page Sodium dichromate (Created page with "{{Compound|chemf=Na2Cr2O7|group=salts |mm=261.97|density=2.52|mp=356.7|bp=400(decomp)|sol_aq=730 |stp_p=crystals|stp_q=bright orange |nfpa_h=3|nfpa_o=ox }} ==Uses== {{Justify}} ===Other=== * Intermediate in chromium refining * oxidizing reagent ==Natural occurrence== ==Hazards== * potential (Chromium VI) carcinogen ==Production== ===Synthesis=== ====carbon dioxide==== Bubble carbon dioxide through an aqueous solution of sodium chromate : {{#Chem:2 Na2CrO4 +...")
- 21:38, 2 December 2024 Admin talk contribs created page Salicylic acid (Created page with "{{Compound|name=Salicylic acid|chemf=C7H6O3|struct=SalicylicAcid.png|mm=138.12|density=1.443|mp=158.6|bp=200|sol_aq=2.2-2.48|sol_et=275 (35%w/w)|medicine=yes|listed_who=yes|nfpa_h=2|nfpa_f=1}} ==Uses== * Precursor to acetylsalicylic acid * Precursor to bismuth subsalicylate * Topical treatment for warts and dandruff * Potential precursor for '''salbutamol''' ==Natural occurence== * '''Does''' occur natually in several plants. See methyl salicylate ==Hazards==...")
- 21:37, 2 December 2024 Admin talk contribs created page Mullite (Created page with "{{Mineral |name=Mullite |freq=common |hardness=6-7 |density=3.11 |chemf=(Al2O3)3(SiO2)2 }} Mullite is the "rock" produced by ceramic work: ==Uses== ===Primary=== * Structural material ===Secondary=== * Filler for ceramics ==Natural occurrence== * Mullite does occur naturally ==Production== ===from kaolinite=== : by firing ==Allotropes== * '''Platelet mullite''' is stable at temperatures below 1300°C. At temperatures above 1400°C it transforms into '''needle mull...")
- 21:36, 2 December 2024 Admin talk contribs created page Formaldehyde (Created page with "{{Compound|aka=Carbonyl dihydride|chemf=COH2|mm=30.03|density=0.8153(l)|mp=-92|bp=-19|sol_aq=400|stp_p=gas|stp_q=colorless, strongly odored|nfpa_h=2|nfpa_f=3|nfpa_o=COR}} ==Uses== {{Justify}} ===Other=== * Key chemical intermediate ==Natural occurrence== * '''does''' occur naturally in small quantities. ==Hazards== * Toxic * Carcinogen ==Production== ===Synthesis=== ====from formic acid==== Formaldehyde may be produced through the thermal decomposition of calcium format...")
- 21:35, 2 December 2024 Admin talk contribs created page Acetylsalicylic acid (Created page with "{{Compound|aka=Aspirin |chemf=C9H8O4|struct=AcetylsalicylicAcid.png|density=1.4|mp=135|bp=140|stp_p=solid|stp_q=white|idlh=150mg/kg |medicine=yes |medication=yes|listed_who=yes|listed_dhs=yes|listed_ems=yes}} {{med desc|flist=WHO, DHS, and EMS|treats=pain, fever, and/or inflammation. Specific inflammatory conditions which aspirin is used to treat include Kawasaki disease, pericarditis, and rheumatic fever. Aspirin given shortly after a heart attack decreases the risk of...")
- 21:34, 2 December 2024 Admin talk contribs created page Chloroacetyl chloride (Created page with "{{Compound|struct=ChloroacetylChloride.png|chemf=C2H2Cl2O|mm=112.94|density=1.42|mp=-22|bp=106|sol_aq=Reacts|stp_p=liquid|stp_q=pale yellow|nfpa_h=3|nfpa_f=1}} ==Uses== ===Other=== * Key (bifunctional) chemical reagent ==Natural occurrence== * '''does nor''' occur naturally ==Hazards== ==Production== ===Synthesis=== ====chlorinating chloroacetic acid==== Various methods of chlorinating chloroacetic acid include: * Via dichlorocarbonyl *: {{#Chem: ClCH2COOH + COCl...")
- 21:31, 2 December 2024 Admin talk contribs created page 2,6-xylenol (Created page with "{{Compound|chemf=C8H10O|mm=122.17|density=1.13|mp=43-45|bp=203|ior=1.540|sol_aq=1-10|stp_p=solid|stp_q=|nfpa_h=3|nfpa_f=2}} ==Uses== {{Justify}} ===Other=== * Precursor to 2,6-Xylidine ==Natural occurrence== ==Hazards== ==Production== ===Extraction=== ===Synthesis=== Gas-phase methylation of phenol with methanol over a catalyst.<ref>{{cite patent|title=Methylation of phenols|3446856}}</ref><ref>{{cite patent|3716589|title=Process for the synthesis of...")
- 21:30, 2 December 2024 Admin talk contribs created page 16-DPA (Created page with "{{Compound|struct=16DPA.png|aka=16-Dehydropregnenolone Acetate<br/>3β-acetoxypregna-5,16-dien-20-one|chemf=C23H32O3|mm=356.506|density=|mp=171-172|bp=|sol_aq=|stp_p=powder|stp_q=white crystalline|synthon=yes}} __TOC__ '''16-Dehydropregnenolone acetate''' (16-DPA) is a core structure (synthon) in the production of many semisynthetic steroidal compounds. As 7-ACA is for '''cephalosporins''' and 6-APA is for '''penicillins''', 16-DPA...")
- 21:24, 2 December 2024 Admin talk contribs created page Stibnite (Created page with "{{ Ore | freq=common | hardness=2 | density=4.63 | chemf=Sb2S3 | calctemp=500 | calcprod=Sb2O3 | m1=Sb | m2= | m3= }} Once calcined to the oxide, it can be carbothermically reduced to the metal proper")
- 21:22, 2 December 2024 Admin talk contribs created page Sphalerite (Created page with "{{Ore |name=Sphalerite |freq=uncommon |hardness=3.5-4 |density=4 |chemf=ZnS |m1=Zn |calcprod=ZnO |water=water }} Sphalerite is a primary ore of zinc")
- 21:21, 2 December 2024 Admin talk contribs created page Phthalic anhydride (Created page with "{{Compound|struct=PhthalicAnhydride.png|chemf=C8H4O3|mm=148.1|density=1.53|mp=131.6|bp=295|sol_aq=6.2|stp_p=crystals|stp_q=white, acrid smelling|nfpa_h=3|nfpa_f=1}} ==Uses== ===Other=== * Key chemical reagent ==Natural occurrence== ==Hazards== ==Production== ===Extraction=== ===Synthesis=== Phthalic anhydride is synthesized by the oxygenation of 1,2-dimethylbenzene (o-xylene). The process differs in the oxidant. Both processes produce '''maleic anhydride''' as well,...")
- 21:18, 2 December 2024 Admin talk contribs created page Paracetamol (Created page with "{{Compound|aka=Acetaminophen, Tylenol |chemf=C8H9NO2|mm=151.17|density=1.263|mp=169|sol_aq=12.78 |medicine=yes|listed_who=yes|listed_dhs=yes}} {{med desc|flist=WHO, DHS, and EMS |treats=pain and fever. It is typically used for mild to moderate pain relief |admin=orally}} ==Uses== ===Primary=== * Pharm: used in the medication {{medlink|paracetamol}} on the WHO LEM, WHO IEHK, DHS AMF, and EMS lists ==Production== ===Synthesis=== ====from 4-aminophenol==== The main product...")
- 21:17, 2 December 2024 Admin talk contribs created page Methylamine (Created page with "{{Compound|chemf=CH5N|mm=31.06|density=0.656|mp=−93.10|bp=-6.6|sol_aq=1008|stp_p=gas|stp_q=colorless fishy-smelling|nfpa_h=3|nfpa_f=4|idlh=100ppm|listed_dea=yes}} ==Uses== {{Justify}} ===Other=== ==Natural occurrence== ==Hazards== ==Production== ===Extraction=== ===Synthesis=== ====Ammonium chloride==== # Combine formaldehyde and ammonium chloride producing '''methylamine hydrochloride''', water, and carbon dioxide #: {{#Chem: 3 CH2O + 2 NH4Cl {= 3h, 104°C}...")
- 21:10, 2 December 2024 Admin talk contribs created page Methyl salicylate (Created page with "{{Compound|aka=oil of wintergreen|chemf=C8H8O3 |mm=152|density=1.174|mp=-9|bp=220|sol_aq=0.639|sol_et=soluble |nfpa_h=2|nfpa_f=1}} ==Uses== * Pleasant minty smell & taste. * Trivially broken down into two useful chemicals: methanol and phenol: * Feedstock for salicylic acid, a precursor to asprin and pepto bismol ==Natural occurrence== * Many plants produce this material biologically, including betula lenta...")
- 20:58, 2 December 2024 Admin talk contribs created page Kaolinite (Created page with "{{Mineral |name=Kaolinite |freq=common |hardness=2-2.5 |density=2.16 |chemf=Al2O3(SiO2)2(H2O)2 }} Kaolinite is the purest mineral form of clay, is a weathered/hydrated form of mullite and is used extensively in ceramics. ==Uses== ===Primary=== * Feedstock for virtually all ceramics ==See Also== ==References== <references/>")
- 20:56, 2 December 2024 Admin talk contribs created page Hydrogen bromide (Created page with "{{Compound|chemf=HBr|mm=80.91|density=0.0036452|mp=-86.9|bp=-66.8|sol_aq=1930|group=Mineral Acids|stp_p=gas|stp_q=colorless/faint yellow|nfpa_h=3|ior=1.325}} ==Uses== ===Primary=== * Key chemical intermediate for bromine chemistry. ==Natural occurrence== * '''does not''' occur naturally. ==Hazards== * HBr is highly corrosive and irritating to inhalation. ==Production== ===Extraction=== ===Synthesis=== * Combine sodium bromide and sulfuric acid: *: {{#Chem: N...")
- 20:53, 2 December 2024 Admin talk contribs created page Glucose (Created page with "{{Compound|struct=Ethenone.png|chemf=CH2CO|mm=42.037|stp_p=gas|stp_q=colorless|density=1.93|mp=-150.5|bp=-56.1|nfpa_h=4|ior=1.4355|idlh=5ppm}} ==Uses== ===Primary=== * "Heavy lifting" precursor in the production of acetic anhydride and chloroacetyl chloride ==Natural occurrence== * '''does not''' occur naturally ==Hazards== '''Extreme hazard'''. This is arguably the single most hazardous material we detail. Ethenone has similar toxicity to dichlorocarbonyl an...")
- 20:52, 2 December 2024 Admin talk contribs created page Ethenone (Created page with "{{Compound|struct=Ethenone.png|chemf=CH2CO|mm=42.037|stp_p=gas|stp_q=colorless|density=1.93|mp=-150.5|bp=-56.1|nfpa_h=4|ior=1.4355|idlh=5ppm}} ==Uses== ===Primary=== * "Heavy lifting" precursor in the production of acetic anhydride and chloroacetyl chloride ==Natural occurrence== * '''does not''' occur naturally ==Hazards== '''Extreme hazard'''. This is arguably the single most hazardous material we detail. Ethenone has similar toxicity to dichlorocarbonyl an...")
- 20:47, 2 December 2024 Admin talk contribs created page Downs cell (Created page with "A downs cell proper is used to produce sodium metal and chlorine gas by electrolysis of sodium chloride (possibly fluxed by calcium chloride). It's patented<ref>{{Cite patent|1501756}}</ref>, etc. We use the term more generally to describe any apparatus that performs electrolysis on molten metal salts to produce pure metals, and does it in a gravitically efficient way. ==Construction== ===Materials=== * Refractory clay capable of withstanding molten alkali me...")
- 20:46, 2 December 2024 Admin talk contribs created page Crocoite (Created page with "{{Ore |name = Crocoite |freq = Rare |hardness = 2.7 |density = 5.9-6.1 |chemf = PbCrO3 |isoxide = yes |m1=Cr |m2=Pb |redtemp=1100°C-1500°C }} Crocoite (KRO-ko-ite) is an ore of chromium.")
- 20:45, 2 December 2024 Admin talk contribs created page Chromite (Created page with "{{Ore |name = Chromite |freq = Common |hardness = 5.5 |density = 4.5-4.8 |chemf = (Fe, Mg)Cr2O4 |isoxide = yes |m1=Cr |m2=Fe |m3=Mg |redtemp=1100°C-1500°C }} Chromite is the primary ore of chromium. It requires very high temperatures to smelt. ==Uses== * Refractory: melting point 2190°C Category:Refractories")
- 20:45, 2 December 2024 Admin talk contribs created page Gibbsite (Created page with "{{Ore |name=Gibbsite |hardness=2.5-3 |density=2.35 |chemf=Al(OH)3 |m1=Al |calctemp=1100 |calcprod=Al2O3 }}")
- 20:44, 2 December 2024 Admin talk contribs deleted page Chert (content was: "{{Mineral |name=Chert |freq=common |hardness=7 |density=approx. 2.6 |chemf=SiO2 | }} Chert is a naturally occurring mineral composed almost entirely of bonded granules of silicon dioxide. Quartz, Quartzite, Chert, and Flint are all various forms (and granularities) of silicon dioxide. ==See Also==", and the only contributor was "Admin" (talk))
- 20:42, 2 December 2024 Admin talk contribs deleted page Flint (content was: "Clay is a very fine mineral mixture composed of a variety of hydroxide minerals. These hydroxides can be fired to produce ceramic materials. ==Uses== ===Primary=== * Production of ceramics ===Secondary=== * As a solid substrate for reacting solid materials (used when other more common solvents like water are impractical) ==Natural occurrence== * Clay occurs naturally ==Hazards==...", and the only contributor was "Admin" (talk))
- 20:39, 2 December 2024 Admin talk contribs created page Flint (Created page with "Clay is a very fine mineral mixture composed of a variety of hydroxide minerals. These hydroxides can be fired to produce ceramic materials. ==Uses== ===Primary=== * Production of ceramics ===Secondary=== * As a solid substrate for reacting solid materials (used when other more common solvents like water are impractical) ==Natural occurrence== * Clay occurs naturally ==Hazards== ==Production== ==Components== ===Primary=== * The silicon component is most often kaoli...")
- 20:39, 2 December 2024 Admin talk contribs created page Clay (Created page with "Clay is a very fine mineral mixture composed of a variety of hydroxide minerals. These hydroxides can be fired to produce ceramic materials. ==Uses== ===Primary=== * Production of ceramics ===Secondary=== * As a solid substrate for reacting solid materials (used when other more common solvents like water are impractical) ==Natural occurrence== * Clay occurs naturally ==Hazards== ==Production== ==Components== ===Primary=== * The silicon component is most often kaoli...")
- 20:38, 2 December 2024 Admin talk contribs created page Template:Chloromethane Boiling Points (Created page with "{| class=wikitable |+Chloromethane boiling points !Compound !Boiling point (°C) |- |[[chloromethane{{!}}{{#Chem:CH3Cl}}]] ||-23.8 |- |[[dichloromethane{{!}}{{#Chem:CH2Cl2}}]] |39.6 |- |[[trichloromethane{{!}}{{#Chem:CHCl3}}]] |61.15 |- |[[carbon tetrachloride{{!}}{{#Chem:CCl4}}]] |76.72 |}")
- 20:35, 2 December 2024 Admin talk contribs created page Chloromethane production (Created page with "{{Mineral |name=Chert |freq=common |hardness=7 |density=approx. 2.6 |chemf=SiO2 | }} Chert is a naturally occurring mineral composed almost entirely of bonded granules of silicon dioxide. Quartz, Quartzite, Chert, and Flint are all various forms (and granularities) of silicon dioxide. ==See Also==")
- 20:33, 2 December 2024 Admin talk contribs created page Chert (Created page with "{{Mineral |name=Chert |freq=common |hardness=7 |density=approx. 2.6 |chemf=SiO2 | }} Chert is a naturally occurring mineral composed almost entirely of bonded granules of silicon dioxide. Quartz, Quartzite, Chert, and Flint are all various forms (and granularities) of silicon dioxide. ==See Also==")
- 20:28, 2 December 2024 Admin talk contribs created page Cerussite (Created page with "{{Ore |name=Cerussite |freq=common |hardness=3-3.5 |density=6.3 |chemf=PbCO3 |calctemp=315 |calcprod=PbO |m1=Pb }} Cerussite is the primary ore of lead. It is composed primarily of '''lead carbonate''' may also contain zinc.")
- 20:27, 2 December 2024 Admin talk contribs created page Cassiterite (Created page with "{{Ore |name=Cassiterite |freq=common |hardness=6.5-7 |density=7 |chemf=SnO2 | |m1=Sn }} Cassiterite is the primary ore of tin.")
- 20:26, 2 December 2024 Admin talk contribs created page Carbon tetrachloride (Created page with "{{Compound|chemf=CCl4|mm=153.81|density=1.5867(l)|mp=-22.92|bp=76.72|sol_aq=< 1|stp_p=liquid|stp_q=colorless|nfpa_h=3|ior=1.4607|idlh=200ppm}} ==Uses== {{Justify}} ===Other=== * feedstock for tetrachloroethylene<ref>{{cite patent|4002695|title=Process for making tetrachloroethylene}}</ref> *: Tetrachloroethylene is obtained by the vapor phase reaction of carbon tetrachloride in the presence of elemental hydrogen and a barium chloride catalyst at a temperature of at le...")
- 20:25, 2 December 2024 Admin talk contribs created page Calcium gluconate (Created page with "{{Compound |chemf=C12H22CaO14|mm=430.373|density=|mp=120(decomp)|sol_aq=30-35 |stp_p=solid|stp_q= |nfpa_h=1|nfpa_f=1 |group=salts |medicine=yes |medication=yes|med_class=Dietary Supplements|listed_who=yes|listed_dhs=yes}} {{med desc |flist=DHS |treats=hydrofluoric acid exposure/poisoning, hypocalcemia, hyperkalemia |admin=orally}} ==Uses== ===Primary=== * Pharm: WHO LEM treatment for hydrofluoric acid poisoning, hypocalcemia, hyperkalemia ==Natural occurrence== ==H...")
- 20:24, 2 December 2024 Admin talk contribs created page Brucite (Created page with "{{Ore |name=Brucite |freq= |hardness=2.5-3 |density=2.4 |chemf=Mg(OH)2 |calctemp=300-330 |decen=1244-1450 |m1=Mg |calcprod=MgO }} Brucite is a magnesium hydroxide mineral, usually found combined with other minerals, such as in clay")
- 20:23, 2 December 2024 Admin talk contribs created page Bronze (Redirected page to Category:Bronzes) Tag: New redirect
- 20:22, 2 December 2024 Admin talk contribs created page Category:Bronzes (Created page with "Bone black (also called bone char) is a granular substance composed primarily of calcium carbonate, calcium phosphate and some charcoal. It is dense, having a specific gravity near π. ==Uses== * It is used as a filtration agent similar to charcoal and activated carbon. Bone black is particularly good at removing fluorides and heavy metals (including copper and zinc). * Feedstock for phosphoric acid ==Production== ===General method=== Calcine c...")
- 20:16, 2 December 2024 Admin talk contribs created page Bone black (Created page with "Bone black (also called bone char) is a granular substance composed primarily of calcium carbonate, calcium phosphate and some charcoal. It is dense, having a specific gravity near π. ==Uses== * It is used as a filtration agent similar to charcoal and activated carbon. Bone black is particularly good at removing fluorides and heavy metals (including copper and zinc). * Feedstock for phosphoric acid ==Production== ===General method=== Calcine c...")
- 20:15, 2 December 2024 Admin talk contribs created page Antimony pentachloride (Created page with "{{Compound|chemf=SbCl5|group=Halogenators |mm=299.01|density=2.336|mp=2.8|bp=140|sol_aq=reacts|ior=1.59255 |stp_p=liquid|stp_q=pungent, oily, reddish yellow |nfpa_h=3|nfpa_r=1|nfpa_o=<s>W</s>}} ==Uses== ===Primary=== * Chlorination catalyst ==Natural occurrence== * '''Does not''' occur naturally ==Hazards== * Ingestion leads to severe GI problems. * Corrosive ==Production== ===Synthesis=== * Combine molten antimony with excess chlorine gas in a heated environmen...")
- 20:05, 2 December 2024 Admin talk contribs created page Aluminum hydroxide (Created page with "{{Compound|chemf=Al(OH)3 |mm=78|density=2.42|mp=300|bp=decomp|sol_aq=10<sup>-5</sup> |group=salts |stp_p=solid|stp_q=white amorphous |nfpa_h=1}} ==Uses== ===Primary=== * Key intermediate in the production of aluminum ==Natural occurrence== * Aluminum hydroxide '''does''' occur naturally as the mineral gibbsite ==Hazards== ==Production== ===Extraction=== The mineral gibbsite is primarily aluminum hydroxide ===Synthesis=== From bauxite ====Bayer==== # C...")
- 20:03, 2 December 2024 Admin talk contribs created page Acetaldehyde (Created page with ":aka U-Nickel ==Uses== ===Primary=== * Hydrogenation / Reduction reactions, particularly of nitro groups ===vs Raney Nickel=== It is not pyrophoric which distinguishes it from '''Raney Nickel'''. Regarding the differences with Raney nickel (R-Ni), surface characterization by means of XPS had shown that R-Ni catalysts contain metallic aluminium in the activated phase as well as oxidized aluminium, while U-Ni catalysts contain metallic zinc in the activated phase in add...")
- 20:01, 2 December 2024 Admin talk contribs created page Urushibara nickel (Created page with ":aka U-Nickel ==Uses== ===Primary=== * Hydrogenation / Reduction reactions, particularly of nitro groups ===vs Raney Nickel=== It is not pyrophoric which distinguishes it from '''Raney Nickel'''. Regarding the differences with Raney nickel (R-Ni), surface characterization by means of XPS had shown that R-Ni catalysts contain metallic aluminium in the activated phase as well as oxidized aluminium, while U-Ni catalysts contain metallic zinc in the activated phase in add...")
- 20:00, 2 December 2024 Admin talk contribs created page Sodium aluminum hexafluoride (Created page with "{{Compound|aka=cryolite|chemf=Na3AlF6|group=salts |mm=209.94|density=2.9|mp=950|bp=decomp|sol_aq=0.4 |stp_p=crystal|stp_q=white}} ==Uses== ===Primary=== * Essential solvent for production of aluminum ==Natural occurrence== * Cryolite '''does''' occur naturally, but is extremely rare ==Hazards== * Toxic if ingested @ 200mg/kg ==Production== ===Synthesis=== Now that natural supplies of cryolite are both rare and uneconomic, synthesis of this compound is essential to al...")