SODIUM DIHYDROGEN ORTHOPHOSPHATE MONOHYDRATE AR

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Description

Sodium phosphate monobasic monohydrate

Article No. 5858B Grade AR
Purity 99% CAS No. 10049-21-5
Molecular Formula NaH2PO4.H2O Molecular Weight 137.99
H.S. Code 2835.2200 Shelf Life 60 Months
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Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Odorless pH value 4.1 – 4.5 at 50 g/l at 25 °C
Melting point/ Freezing point [°C] 212°C Boiling point [°C] 399 °C
Density [g/cm3] 2.04 Solubility in water [% weight] Soluble in water

Specifications

Appearance Colourless crystals
Assay 99.0 – 102.0%
Insoluble matter in water Max. 0.01%
pH (5% solution in water) 4.1 – 4.5
Chloride (Cl) Max. 0.0005%
Sulphate (SO4) Max. 0.003%
Total nitrogen (N) Max. 0.001%
Heavy metal (as Pb) Max. 0.0005%
Calcium (Ca) Max. 0.005%
Iron (Fe) Max. 0.0005%
Potassium (K) Max. 0.005%

Packings

500 g 00500
25 Kg 0025K
50 Kg 0050K

 

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