| Customization: | Available |
|---|---|
| CAS No.: | 7758-29-4 |
| Formula: | Na5o10p3 |
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Sodium Tripolyphosphate(STPP)
| Chemical name: | Sodium Tripolyphosphate, Sodium Triphosphate |
| Synonym: | Pentasodium Triphosphate, Sodium Tripolyphosphate Anhydrous, Sodium Triphosphate Anhydrous, STPP. |
| Molecular formula: | Na5P3O10 |
| Molecular weight : | 367.86 |
| CAS NO: | 7758-29-4 |
| CAS Index Name: | Triphosphoric Acid, Pent sodium Salt |
Grade: Food grade(GB25566-2010; FCC; or customer's demand)Free from any harmful and toxic substance.
Product description:White microdot powder with luster,melting point at 622,freely soluble in water , easily chelate with metallicions such as Ca2+,Mg2+, has hygroscopic property.
Quality standard
Name of index: QB1034-1991, FCC-
Sodium Tripolyphosphate : 95min
P2O5 : 57min
Fluoride (as F): 0.003max
Ar senic (As): 0.0003max
Heavy Metal (as Pb) : 0.001max
Chloride (as Cl): 0.025max
Sulfate (as SO42-) : 0.4max
Water Insoluble : 0.05max
pH (1% aqueous solution) : 9.5 -10.0
Whiteness : 85min
Lead : 0.0002max
Usage:A wide variety of processed food products. Including dairy and meat processing.
Package:25kg,, 50kg, 1,000kg bags or according to customer's demand.
Storage and transport:Store in tight containers in a dry and ventilative warehouse. Keep away from moisture,hot and oisonous substances.
Shelf Life: 3 years
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