POTASSIUM DIHYDROGEN ORTHOPHOSPHATE ANHYDROUS AR/ACS

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1622 AR/ACS 99.50% 7778-77-0 KH2PO4 136.09 2835.2400 60 Months

Packings

500 g,5000 g,25 Kg,50 Kg

Physical Properties

Physical state at 20 °C Solid
Colour White crystalline
Odour Odorless
Melting point/ Freezing point [°C] 253 °C
Decomposition point [°C] 253 °C
Density [g/cm3] 2.338
Solubility in water [% weight] Soluble in water

Specifications

Appearance White crystalline powder
Assay (acidimetric) Min 99.5%
pH (5% solution in water; 25°C) 4.1 - 4.5
Insoluble matter in water Max 0.01%
Chloride (Cl) Max 0.001%
Sulphate (SO4) Max 0.003%
Total nitrogen (N) Max 0.001%
Heavy metals (by ICP-OES) Max 0.001%
Iron (Fe) Max 0.001%
Sodium (Na) Max 0.005%
Loss on drying (at 105°C; 2 hrs) Max 0.2%

Safety Information and Hazard Symbols

Symbol
Signal Word
UN No.
IMCO Class No.
Packing Group
Hazardous Statement
Precaution Statement
Risk Statement
Safety Statement
Revision Date : 09-Aug-2022