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DISODIUM PHOSPHATE INDUSTRIAL GRADE

Molecular Formula:Na2HPO4;Na2HPO4.2H2O;Na2HPO4.12H2O

Molecular Weight:141.96;177.99;358.14

CAS NO:7558-79-4(Anhydrous);10028-24-7(Dihydrate);10039-32-4(Dodecahydrate).

Standard executed:HG/T 2965-2009 for Dodecahydrate;According to customer's demand for Anhydrous and Dihydrate.

Appearance:White powder or granule.

Usage:Used as boiler-water solfener,fire retardant for textile,wood and paper.

Packaging:25Kg、50Kg,1000Kg bags or according to customer's demand.

Specification

Item Industrial Grade 
Main contents(as Na2HPO4.12H2O),w/% ≥  97.0
Sulphate(as SO4) , W/% ≤ 

0.7

Chloride(as Cl) W/% ≤ 0.05
Arsenic (as As) W/% ≤ 0.005
Fluoride(as F) W/% ≤  0.05
Iron (as Fe) W/% ≤  0.05
Water insoluble , w/%≤ 0.05
PH value(10g/L solution) 9.0±0.2

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