2011年11月5日星期六

Dipotassium Phosphate

Description In food processing industry, it is used as buffer, chelate agent, stabilizer emulsifier.
 
1 Chemical Name: Potassium phosphate Dibasic (Dipotassium hydrogen phosphate )
2 Molecular Formula: K2HPO4
3 Molecular weight : 174.17
4 Character: Colourless or white monocline crystal granule. Easily deliquescence, easily soluble in water, insoluble in ethanol. PH 9 in 1% aqueous solution.
5 Uses: In food processing industry, it is used as buffer, chelate agent, stabilizer emulsifier.
6 Packing: It is packed with polyethylene bag as liner, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
7 Storage and 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.
 
Name of index
FCC, 1997
Index
Content(On the base of dry basis)≥ %
98.0
99.10(99.0-99.6)
As ≤ %
0.0003
< 0.0003(0.0001min)
Heave metals(as pb) ≤ %
0.001
< 0.001
Loss on drying(105,4h) ≤ %
2.0
1.1(0.4-1.6)
Water insoiubies ≤ %
0.2
0.08(0.003-0.1)
F ≤ %
0.001
< 0.001(0.0005min )
Pb ≤ %
0.0001
< 0.0001
PH
8.99.2
9.0

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