Boric acid: Difference between revisions
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===Extraction=== | ===Extraction=== | ||
===Synthesis=== | ===Synthesis=== | ||
====from hydrochloric acid==== | |||
<div style='float:right'><youtube>CFaNQbfPx_I</youtube></div> | |||
#Combine [[borax]] and [[hydrochloric acid]] | |||
#: {{#Chem: 5 H2O + 2 HCl + Na2B4O7 = 4 H3BO3 + 2 NaCl}} | |||
==Testing== | ==Testing== | ||
==Purification== | ==Purification== | ||
Latest revision as of 01:16, 8 November 2023
| Chemical formula | H3BO3 |
|---|---|
| OTP appearance | white crystals |
| Molar Mass(g/mol) | 161.83 |
| Density(g/cc) | 1.435 |
| Melting Point(°C) | 170.9 |
| Boiling Point(°C) | 300 |
| Solubility in water(g/L) | 4.72 |
| NFPA 704 |  0
1
0
|
Uses
Justification Questioned
Other
Natural occurrence
Hazards
Character
mineral acid
Production
Extraction
Synthesis
from hydrochloric acid
- Combine borax and hydrochloric acid
- 5 H2O + 2 HCl + Na2B4O7 → 4 H3BO3 + 2 NaCl