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Shanghai Ruizheng Chemical Technology Co., Ltd.
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Used as water-conservative in food industry, applied to can, fruit drinks, milk product, meat product, cheese and drinks.
1Chemical Name: Sodium Tripolyphosphate, Sodium Triphosphate
2M. F:Na5P3O10
3M.W:367.86
4Physical 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.
5Quality 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 | - |
6Usage:Used as moisture conservative. Applied to can, fruit drinks, milk products, vegetable protein drinks, instant noodles, meat products, and so on.
7Packing: It is packed with PE bags as line-r , and a woven bag as the outer layer. The net weight of each bag is 25kg.
8Storage and transport: It should be stored in a dry . ventilative and clean warthouse; kept away from moisture and hot, Furthermore, it should be stored separately from poisonous Substances.