Chemical Name: Sodium dihydrogen phosphate
Molecular Formula: NaH2PO4 · 2H2O
Molecular Weight: 156.01
Properties: Clourless column crystal, odourless,slightly deliquescence relative density 2.04, melting point 60 ℃, easily soluble in water, insoluble in ethahol. When heated to less 100 ℃, soluble in crystalline water; when heated to 100 ℃, lossing crystalline water, going on heating and becoming NaPO3.
Specifications:
Item |
HG2919-2000 |
FCC1996 |
Assay(NaH2PO4 ),% |
98.0-103.0 |
98.0-103.0 |
pH-value (10g/L solution) |
4.2-4.6 |
-- |
Insol. in water, ≤% |
0.2 |
0.2 |
Heavy Metal(Pb), ≤% |
0.001 |
10mg/kg |
As, ≤% |
0.0003 |
3mg/kg |
Chlorides (F), ≤% |
0.005 |
0.005 |
Drying Loss |
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 |
Use: In food processing industry, it is used as buffer emulsifier, stabilizer, nutritional supplement, modifier, flulty agent.
Packing: It is packed with polyethylene bag as liner, and a woven bag as the outer layer, The netWeight of each bag is 25kg.
Storage & Transport: It should be stored in a dry, ventilative and clean warehouse; kept away from moisture and hot, Furthermore, it Should be stored separately from poisonous substances. |
