Sodium Tripolyphosphate 94%
1 Chemical NameSodium TripolyphosphateSodium Triphosphate
2 M. F:Na5P3O10
3 M.W:367.86
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.
5Quality standard: (QB1034-1991FCC-ivGB/T9983-2004)
5Quality standard: (QB1034-1991FCC-ivGB/T9983-2004)
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Name of index
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QB1034-1991
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FCC-
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GB/T9983-2004
|
|
Sodium Tripolyphosphate ≥%
|
95
|
85
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95
|
|
P2O5 ≥%
|
57
|
-
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57
|
|
Fluoride (as F) ≤%
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0.003
|
0.005
|
-
|
|
Arsenic (As) ≤%
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0.0003
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0.0003
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-
|
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Heavy Metal (as Pb) ≤%
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0.001
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0.001
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-
|
|
Chloride (as Cl) ≤%
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0.025
|
-
|
-
|
|
Sulfate (as SO42-) ≤%
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0.4
|
-
|
-
|
|
Water Insoluble ≤%
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0.05
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0.1
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0.05
|
|
pH (1% aqueous solution)
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9.5 -10.0
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-
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9.5-10.0
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|
Whiteness ≥%
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85
|
-
|
80
|
|
Pb ≤%
|
-
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0.0002
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-
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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