Cas no for 7758-29-4,Sodium Tripolyphosphate ACID Cas number search msds database,online free cas number chemistry search engine,cas number sigma aldrich

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Home > CAS No. Inquiry > 7758-29-4

7758-29-4

[CAS Name] Sodium Tripolyphosphate

[Formula] Na9O12P3

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Basica Info

[CAS Name]Sodium Tripolyphosphate
[Alias]pentasodium triphosphate; Pentasodium Tripolyphosphate; Sodium Phosphate Tripoly; STPP; Triphosphoric acid, pentasodium salt; Pent-sodium Phosphate; Sodium triphosphate; Sodium Tripolyphos; sodium phosphate (3:1)
[Number]7758-29-4
[EINECS]231-838-7
[Formula]Na9O12P3
[Molecular weight]491.822

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Hangzhou DongJin IMP& EXP Co., Ltd.

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Shanghai Jeyu Biotec Co., Ltd.

STPP is a preservative for seafood, meats, poultry, and animal feeds. It is common in food production as E number E451. In foods, STPP is used as an emulsifier and to retain moisture.

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Sinoway Industrial Co.Ltd.

Sodium Tripolyphosphate Food Additive STPP

Molecular formula： Na5P3O10
Molecular weight： 367.86
CAS No.: 7758-29-4
EINECS No.: 231-838-7
H.S CODE: 28353110

Character

White powder; Melting point: 622℃; It can chelate metal ions, such as calsium, magnesium, etc., soften the hardwater, and has the characters of surface promoting agent of organic matter.

Usage

It can be used as quality improvement agent of can, fruit, milk product, etc.

Packaging and storage

Index	Food grade
Content（Na5P3O10）%≥	95.0
Phosphorus pentoxide %≥	57.0
Water-insoluble %≤	0.05
Iron（Fe） %≤	0.01
PH value（1% water solution）	9.5-10.0
Heavy metal (Pb) %≤	0.001
Arsenic (As) %≤	0.0003
Fluoride (F) %≤	0.003
White content %≥	90.0

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Index

Food grade

Content（Na5P3O10）%≥

95.0

Phosphorus pentoxide %≥

57.0

Water-insoluble %≤

0.05

Iron（Fe） %≤

0.01

PH value（1% water solution）

9.5-10.0

Heavy metal (Pb) %≤

0.001

Arsenic (As) %≤

0.0003

Fluoride (F) %≤

0.003

White content %≥

90.0