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Disodium hydrogen phosphate (dodecahydrate)

Application grade: technical grade
Content: 97(%)
Particle size: 100(mesh)
CAS RN: 7558-79-4
Executive standard: enterprise standard
Brand: Junlin
raw material for chemical, pharmaceutical, papermaking, leather and other industries.
Product name: disodium hydrogen phosphate
English name: sodium hydrogen phsphate
Molecular formula: Na2HPO412H2O
Molecular weight: 358.14
Performance features: colorless transparent monoclinic prismatic crystal, relative density 1.52. Soluble in water, insoluble in alcohol.
Uses: As water softener for boiler, flame retardant for textile, wood and paper; as mordant for cleaning agent, as stabilizer for hydrogen peroxide bleaching in dyeing and printing industry, as filler for artificial silk, etc.
Product quality: meets GB6008-85 standard
Technical index:

Number Technical index Anhydride
Na2HPO4
Dodecahydrate
Na2HPO4·12H2O
Technical grade Food grade Technical grade Food grade
1 Main content%≥ 98.0 98.0 97.0 97.0
2 PH(1% aqueous solution) 8.5-10.0 8.5-10.0 8.8-9.2 8.8-9.2
3 Sulfate %≤     0.7 0.25
4 Heavy metal (Pb)%≤   0.001   0.001
5 Arsenic (As)%≤   0.0003   0.0003
6 Fluorine (F)%≤   0.005   0.005
7 Water insoluble matter%≤ 0.10 0.10 0.10 0.10