Potassium hydrogen phosphate anhydrous

    Basic information

Chemical formula: K₂HPO₄.nH₂O (n=0,3)
Molecular weight: 228.22 (n=3)
174.17 (n=0)
Standard: GB25561-2010
Description
Properties
White granular crystal. Relative density is 1.803, melting point is 190℃. Easily soluble in water, slightly soluble in alcohol, insoluble in ketone.                 
Uses
   In boiler water treatment, drug and fermentation. It can be used as phosophrus and potassium regulator and as raw material for producing potassium pyrophosphate in inustry. In food industry, it can be used as flavouring agent, swelling agent and buffer agent.
Packing and storage
Woven bag lined with plastic, paper bag, PE bag, net weight is 25, 50 and 1000Kg. Keep in dry and well-ventilated place.

Technical index 

Item	Anhydride NaH2PO4		Dodecahydrate NaH2PO4.2H2O
	Industrial grade		Industrial grade
Appearance	White powder		White granular crystal
Main content (K2HPO4)%≥	98.0		98.0
Phosphorus pentoxide (P2O5)%≥	41.0		30.2
Potassium oxide (K2O) %≥			40.5
PH value	8.6-9.4		8.6-9.4
Fluoride (F)%≤	0.005
Heavy metal (as Pb)%≤	0.005
Arsenic (as AS)%≤	0.005
Chloride (CI﹣)%≤			0.5
Sulfate (SO42-)%≤
Water insoluble %≤	0.2		0.1
Drying loss %≤	2.0
Lead (as Pb)%≤	0.0010

    Product details

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