POTASSIUM DIHYDROGEN ORTHOPHOSPHATE ANHYDROUS Extra Pure

Confirms to BP

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1621 Extra Pure 98% 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; on dried basis) 98 - 100.5%
Appearance of solution Passes test
Identification as per pharma Passes test
pH (5% solution in water) 4.2 - 4.5
Chloride (Cl) Max 0.02%
Sulphate (SO4) Max 0.03%
Fluoride (F) Max 0.001%
Heavy metal (as Pb) Max 0.001%
Arsenic (As) Max 0.0002%
Iron (Fe) Max 0.001%
Sodium (Na) Max 0.1%
Reducing substances by KMnO4 (as O) Passes test
Insoluble substances and organic matter Max 0.2%
Loss on drying (at 130°C) Max 1.0%

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