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Disodium phosphate

CAS No. 7558-79-4
Chemical formula

Na2HPO4

Molecular weight 141.96
Execution standards

HG/T 2965-2009(Industrial grade)
GB 1886.329-2021(Food grade)

Packaging 25kg
Packaging photos
Physical properties
Appearance Easily hygroscopic white powder
Density 1.064g/cm3
Solubility Easy to dissolve in water, insoluble in alcohol
Chemical indicators
Indicator Name Industrial grade Food grade
Main content(Na2HPO4·12H2O),ω/% 97 98
PH value (1% aqueous solution) 8.8-9.2
SO4,ω/% 0.7 0.25
CI,ω/% 0.05 0.03
Pb,ω/%   0.001
F,ω/% 0.05 0.005
As,ω/% 0.005 0.0003
Water insoluble substances,ω/% 0.05 0.2
Dry weight loss:(NaHPO4 5.00 5.00
Dry weight loss: (Na2HPO4·2H2O) % 18.0-22.0  
Dry weight loss: (Na2HPO4·12H2O) 61%  
MSDS Please follow the relevant instructions when using chemical products and refer to the safety technical manual MSDS, This MSDS is for reference only.
Application

Softeners, fabric weight enhancers, fire retardants, etc

Please follow the relevant instructions when using chemical products and carefully read the MSDS; If you need a Product Quality Inspection Report, you can contact us to provide real-time information. Safe production, sharing and win-win!

川磷化工

chuanlin chemical

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