Ammonium biborate tetrahydrate
ALDRICH/A4380 - 98.9-101.2% B2O3 basis
Synonym: Ammonium tetraborate tetrahydrate
CAS Number: 12228-87-4
Empirical Formula (Hill Notation): H8B4N2O7 · 4H2O
Molecular Weight: 263.38
EC Number: 234-513-8
MDL Number: MFCD00149601
Linear Formula: (NH4)2B4O7 · 4H2O
Product Type: Chemical
| assay | 98.9-101.2% B2O3 basis |
| form | powder |
| InChI | 1S/B4H2O7.2H3N.4H2O/c5-1- |
| InChI key | QZNWNKFWDJRMLV-UHFFFAOYSA |
| pH | ~8.8 ( in solution, over a wide range of concentrations) |
| Quality Level | 200 ![]() |
| SMILES string | N.N.O.O.O.O.OB1OB(O1)OB2O |
| Application: |
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| Packaging: | 500 g in poly bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 98.9-101.2% B2O3 basis |
| UNSPSC | 12352302 |


