Monosodium Phosphate

Chemical Name: Monosodium Phosphate

Molecular Formula: NaH₂PO₄; NaH₂PO₄H₂O; NaH₂PO₄·2H₂O

Molecular Weight: Anhydrous: 120.1, Monohydrate: 138.01, Dihydrate: 156.01

CAS: Anhydrous:7558-80-7, Monohydrate: 10049-21-5, Dihydrate: 13472-35-0

Character: White rhombic crystal or white crystal powder, easily soluble in water, almost insoluble in ethanol. Its solution is acidic.

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Product Detail

Usage: In food industry, it is used as buffering, character improving agent, emulsifier, nutrition supplement, antioxidant additive, brine penetrable agent, sugar clarifier, stabilizer, coagulant and fowl scalding agent.
Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
Quality Standard: (GB 25564-2010,FCC VII)

Name of index		GB 25564-2010	FCC VII
Content (On Dry Basis),w/%		98.0-103.0	98-103.0
PH(10g/L,25℃)		4.1-4.7	————
Insoluble Substances,w/% ≤		0.2	0.2
Heavy Metal(As Pb), mg/kg ≤		10	————
Lead(Pb)，mg/kg ≤		4	4
Arsenic(As)，mg/kg ≤		3	3
Fluorides (As F)，mg/kg ≤		50	50
Loss On Drying, w/%	NaH2PO4 ≤	2.0	2.0
	NaH2PO4·H2O	10.0-15.0	10.0-15.0
	NaH2PO4·2H2O	20.0-25.0	20.0-25.0