SODIUM PHOSPHATE MONOBASIC DIHYDRATE 99% AR

Product Code B-02489 BRAND Bio-Chem
Grade AR CAS No 13472-35-0
Molecular Formula Na2HPO4.2H2O Molecular Weight 156.01
H.S.Code 2835.29900 Shelf Life 60 Months
Purity 99 %

Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Odorless pH Value 4.2 - 4.5
Solubility in water [% weight] Soluble in water Melting point/ Freezing point [°C] 60 °C
Density [g/cm3] 1.92

Packaging

Bio-Fine

Specification

Appearance
Colorless crystals or white crystalline powder
Assay
99.0 – 100.5%
Identity (acc. to pharmacopoeias)
Passes test
Appearance of solution
Passes test
Insoluble matter in water
Max 0.01%
pH (1% solution in water)
4.1-4.7
pH (5% solution in water; 20°C)
4.2-4.5
pH (5.7% solution in water)
4.1-4.5
Chloride (Cl)
Max 0.001%
Sulphate (SO4)
Max 0.005%
Aluminium, calcium and related elements
Passes test
Substance reducing KMnO4 (as O)
Passes test
Arsenic (As)
Max 0.0002%
Calcium (Ca)
Max 0.002%
Iron (Fe)
Max 0.001%
Heavy metal (as Pb)
Max 0.0005%
Magnesium (Mg)
Max 0.001%
Potassium (K)
Max 0.005%
Loss on drying (at 130°C)
21.5 – 24.0%

Safety Information and Hazard Symbols

Symbol: GHS05 ,  GHS07 , GHS08 , GHS09 
Signal Word: Warning

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