Model: | 7758-29-4 |
---|---|
Brand: | hbocean |
Origin: | Made In China |
Category: | Chemicals / Inorganic Chemical Materials / Inorganic Salt |
Label: | STPP , 7758-29-4 , Sodium Tripolyphosph |
Price: |
-
|
Min. Order: | - |
Last Online:09 Oct, 2015 |
Specifications
the standard of FCC and USP.
FDA,ISO,HALAL,KOSHER
25KG/BAG,23MT/20'GP
food industry,instant noodles, meat products,
1,Chemical Name:Sodium Tripolyphosphate,Sodium Triphosphate
2,M. F:Na5P3O10
3,M.W:367.86
4,Physical properties :White microdot powder with luster,melting point at 622,easily soluble in water ,with remarkable chelating ability to some metal ions such as Ca2+,Mg2+,can soften hard water,change suspension into solution,alkalescent,without causticity
5,Quality standard: (QB1034-1991,FCC-IV,GB/T9983-2004)
Name of index |
QB1034-1991 |
FCC-IV |
GB/T9983-2004 |
Sodium Tripolyphosphate ≥% |
95 |
85 |
95 |
P2O5 ≥% |
57 |
- |
57 |
Fluoride (as F) ≤% |
0.003 |
0.005 |
- |
Arsenic (As) ≤% |
0.0003 |
0.0003 |
- |
Heavy Metal (as Pb) ≤% |
0.001 |
0.001 |
- |
Chloride (as Cl) ≤% |
0.025 |
- |
- |
Sulfate (as SO42-) ≤% |
0.4 |
- |
- |
Water Insoluble ≤% |
0.05 |
0.1 |
0.05 |
pH (1% aqueous solution) |
9.5 -10.0 |
- |
9.5-10.0 |
Whiteness ≥% |
85 |
- |
80 |
Pb ≤% |
- |
0.0002 |
- |
6,Usage:Used as moisture conservative. Applied to can, fruit drinks, milk products, vegetable protein drinks, instant noodles, meat products, and so on
7,Packing: It is packed with ployethylene bags as line-r , and a woven bag as the outer layer.The net weight of each bag is 25kg
8,Storage and transport: It should be stored in a dry,ventilative and clean warthouse; kept away from moisture and hot, Furthermore, it should be stored separstely from poisonous Substances