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CAS NO.:7758-29-4 Sodium Tripolyphosphate STPP

Other Name: Pentasodium triphosphate
Appearance: White powder or granular
Cas.No.: 7758-29-4
E Code/Number: E451
Purity:94%min, P2O5 (%):57%min
Grade: Food, Ceramic, Detergent etc
Certificate: ISO/SGS/Halal/FDA/Kosher/GMP/ HACCP/Non-Gmo/Organic Certificate
Package: 25kg bag
MOQ:5000kg

Sodium Tyipolyphosphate(STPP)

Description of Sodium Tyipolyphosphate(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.

 

Technical Specification of Sodium Tyipolyphosphate(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 Sodium Tyipolyphosphate(STPP)

STPP can tender the meat and enhance glutinosity of ham and canned foods, increase weight and keep fresh of seafoods

 

Packing of Sodium Tyipolyphosphate(STPP)

25kg pp bags, 25MT/20’FCL

 4.jpg

Storage and Transportation:

Stored in a ventilative and dry warehouse instead of in the open air,kept away from water

 

Certificates of Sodium Tyipolyphosphate(STPP)

Factory Certificate.jpg

微信图片_20220323200347.jpg

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