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Product Name: Sodium Tripolyphosphate STPP
Other Name: Pentasodium triphosphate
Appearance: White Powder
Grade: Food Grade, Industry Grade
CAS No.: 7758-28-4
HS Code:2835311000
MOQ: 25MT/20'FCL
Package: 25kg bag or as your requirement
Sodium Tyipolyphosphate(STPP)
STPP with appearance of white odorless powder or granuleis an inorganic compound with formula Na5P3O10.
Introduction of STPP
Appearance: white odorless powder or granule
MF:Na5P3O10
Purity: 94% Min, 94%
Na5P3O10 (%): 94%MIN
CAS No.:7758-29-4
EINECS No.:231-838-7
HS code:28353190
Founction: food additive bean & dairy product etc.
Technical Specification of STPP
ITEM | STANDARD |
assay (%) (na5p3o10) | 95 min |
appearance | white granular |
p2o5 (%) | 57.0 min |
fluoride (ppm) | 10max |
cadmium (ppm) | 1 max |
lead (ppm) | 4 max |
mercury (ppm) | 1 max |
arsenic (ppm) | 3 max |
heavy mental (as pb) (ppm) | 10 max |
chlorides (as cl) (%) | 0.025 max |
sulphates (so42-) (%) | 0.4 max |
substances not dissolved in water (%) | 0.05 max |
ph value (%) | 9.5 - 10.0 |
loss on drying | 0.7% max |
hexahydrate | 23.5% max |
water-insoluble substances | 0.1% max |
higher polyphosphates | 1% max |
Application of STPP
STPP can tender the meat and enhance glutinosity of ham and canned foods, increase weight and keep fresh of seafoods
Packing of STPP
25kg pp bags, 25MT/20’FCL
Storage and Transportation
Stored in a ventilative and dry warehouse instead of in the open air,kept away from water
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