| ≥1 piece |
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 degree centigrade, 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 |
|
P 2 O 5 ≥ % |
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 SO 4 2- ) ≤ % |
0.4 |
- |
- |
|
Water Insoluble ≤ % |
0.05 |
0.1 |
0 á? 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.