Potassium tetraborate tetrahydrate
ALDRICH/P5754 - ReagentPlus®, ≥99.5%
Synonym: Potassium biborate
CAS Number: 12045-78-2
Empirical Formula (Hill Notation): B4K2O7 · 4H2O
Molecular Weight: 305.50
EC Number: 215-575-5
MDL Number: MFCD00149924
Linear Formula: K2B4O7 · 4H2O
Product Type: Chemical
assay | ≥99.5% |
form | powder |
InChI | 1S/B4O7.2K.4H2O/c5-1-8-3- |
InChI key | FZICZLCGJZRAHS-UHFFFAOYSA |
product line | ReagentPlus® |
Quality Level | 200 ![]() |
SMILES string | O.O.O.O.[K+].[K+].[O-]B([ |
Legal Information: | ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC |
Packaging: | 2.5 kg in poly drum |
Packaging: | 500 g in poly bottle |
Symbol | ![]() |
Signal word | Warning |
Hazard statements | H361d |
Precautionary statements | P201-P202-P280-P308 + P313-P405-P501 |
Hazard Codes | Xn |
Risk Statements | 63 |
Safety Statements | 36/37 |
RIDADR | NONH for all modes of transport |
WGK Germany | 3 |
Purity | ≥99.5% |
UNSPSC | 12352302 |