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Disodium Phosphate anhydrous (SCI-DSP-FG)
Disodium Phosphate anhydrous (SCI-DSP-FG)

Disodium Phosphate anhydrous (SCI-DSP-FG)

 

Model No.: Disodium Phosphate anhydrous (SCI-DSP-FG)

CAS No.: 7758-79-4

EINECS No.: 231-448-7

Molecular formula : Na2HPO4

Molecular weight : 141.98

Property : White powder, easy soluble in water, insoluble in alcohol, easy to absorb water, pH value of 1% aqueous solution is 9.1.

Specification :


Specification

Food grade

Appearance

White powder

Content ( base on Na2HPO4 )                %

≥98

P2O5 content                                               %

≥49

pH value ( 1% aqueous solution )

8.5-10.0

Water insoluble matters                            %

≤0.1

Loss on drying                                           %

≤2.0

Sulfate ( base on SO4 )                             %

≤0.05

Chloride ( base on Cl )                             %

≤0.014

Fluoride ( base on F )                               % 

≤0.005

Heavy metal ( base on Pb )                     %

≤0.001

Arsenic ( base on As )                              %

≤0.0003

Use : used as boiler water softening agent, the flame retardant and waterproof agent for woods, papers and textiles, dyes auxiliaries, treating agent in electroplating industry,glaze, flux, and the production of purgative prescription. The food grade is used as additive to produce baking powder, etc.
 

Packing : 25kg woven bag with plastic liner or 875 kg big bag.

 

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