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SODIUM DIHYDROGEN ORTHOPHOSPHATE DIHYDRATE Molecular Biology

Sodium phosphate monobasic dihydrate

Article No. 05859 Grade Molecular Biology
Purity 99.5% CAS No. 13472-35-0
Molecular Formula NaH2PO4.2H2O Molecular Weight 156.01
H.S. Code 2835.2200 Shelf Life 60 Months

Physical Properties

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

Specifications

Appearance Colorless crystals or white crystalline powder Assay Min 99.5%
DNAase/RNAase/Proteases Not detectable pH (5% solution in water; 20°C) About 4.5
Chloride (Cl) Max 0.0005% Sulphate (SO4) Max 0.003%
Calcium (Ca) Max 0.005% Iron (Fe) Max 0.0005%
Potassium (K) Max 0.005% Nickel (Ni) Max 0.001%
Lead (Pb) Max 0.0005%
Revision Date: 06-Apr-2021

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