Potassium phosphate dibasic trihydrate
SIAL/P5504 - ReagentPlus®, ≥99.0%
Synonym: Dipotassium hydrogen phosphate trihydrate; Dipotassium phosphate; di-Potassium hydrogen phosphate trihydrate
CAS Number: 16788-57-1
Empirical Formula (Hill Notation): HK2O4P · 3H2O
Molecular Weight: 228.22
EC Number: 231-834-5
MDL Number: MFCD00149926
Linear Formula: K2HPO4 · 3H2O
Product Type: Chemical
assay | ≥99.0% |
form | powder or crystals |
InChI | 1S/2K.H3O4P.3H2O/c;;1-5(2 |
InChI key | XQGPKZUNMMFTAL-UHFFFAOYSA |
pH | 9.2-9.4 (25 °C, 50 g/L) |
product line | ReagentPlus® |
Quality Level | 200 ![]() |
SMILES string | O.O.O.[K+].[K+].OP([O-])( |
solubility | water: 100 mg/mL, clear, colorless |
storage temp. | room temp |
Legal Information: | ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC |
Packaging: | 1 kg in poly bottle |
Packaging: | 100, 500 g in poly bottle |
Packaging: | 5, 10 kg in poly drum |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 1 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥99.0% |
Storage Temp. | room temp |
UNSPSC | 12161700 |