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Product Name:Sodium Tyipolyphosphate(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.
Package:25 kg pp bag, 27MT 1*20'FCL
1250KG bag ,25 MT 1*20'FCL
MOQ:1*20'FCL
Description of STPP:
STPP is an inorganic compound with formula Na5P3O10. It is the sodium salt of the polyphosphate penta-anion, which is the conjugate base of triphosphoric acid.
As a professional STPP supplier and manufacturer, Tianjin Sino Chemical has been supplying and exporting STPP for more than 30 years, any inquiries and problems please feel free to send emails to us via info@tjchemi.com, we will reply you within 24hours.
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
Package of STPP:
25kg pp bags or as clients' requirement, 25MT/20’FCL
Storage and Transportation
Stored in a ventilative and dry warehouse instead of in the open air,kept away from water
Our Factory:
Certificate:
