Name: Sodium dihydrogen phosphate (MSP)

(Synonym: Monosodium Phosphate)

Chemical formula: NaH2PO4. XH2O(X=0\2)

Molecular weight: 119.98

Standard Executed: HG/T2965-2000

Properties: White rhombic crystalline or white crystalline granule, easily soluble in water, almost insoluble in ethanol, acidic property, appeared in a aqueous solution. Relative density is 1.915 and melting point is 190 degree celsius.

Applications: Used to be the boiler water disposition, acidity buffering agent, scour, etc and the emulsifier, nutrient, etc in food.

Package and storage: Plastic-woven sack with polythene inner bag, net weight per bag is 25kg, 50kg and 100kg. Keep in dry and windy conditions.

Technical Specifications:

No.  standard name  anhydrate

NaH2PO4  dihydrate

NaH2PO4.2H2O

   industrial grade  food grade  industrial grade  food grade

1  Main content %¡Ý  98.0  98.0  98.0  98.0

2  Phosphorus pent-oxide (as P2O5)%¡Ý  58.0  58.0  44.6  44.6

3  PH value(1% water solution)  4.2-4.8  4.2-4.8  4.2-4.8  4.2-4.8

4  Heavy metal(as Pb)%¡Ü    0.001    0.001

5  Arsenic(As)%¡Ü    0.0003    0.0003

6  Fluoride(as F)%¡Ü    0.005    0.005

7  Water insoluble %¡Ü  0.1  0.1  0.1  0.1