Sodium hydrogen phosphate

    Basic information

Technical specifications:
Chemical formula: Na₂HPO₄.12H₂O
Molecular weight: 358
Standard: GB25568-2010(Food grade)   HG/T2965-2009(Industrial grade)
Properties:
White or colorless granular crystal. Weathering in the air. Easily soluble in water, insoluble in alcohol. Relative density is 1.63, melting point is 34.6℃.
Uses:
Sodium hydrogen phosphate is mainly used as fire-proofing agent of fabric, wood and paper, boiler softener, dye additive, acidity buffer, and etc.

 

Technical Parameters:
 

No.	Specifications	Industrial grade
1	Main content (Na2HPO4.12H2O)%≥	97.0
2	PH (1% aqueous solution)	9.0-9.4
3	Chloride (cl)%≤	0.05
4	Sulfate (S04)%≤	0.7
5	Fluoride (F)%≤	0.05
6	Heavy metal (as Pb)%≤
7	Arsenic (as AS)%≤
8	Water insoluble %≤	0.10

    Product details

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