7758-29-4
bosschemical
7758-29-4
Sodium tripolyphosphate
CAS 7758-29-4
Alias:SODIUM TRIPOLYPHOSPHATE;STPP FG Granular 20G;Food Grade Sodium Tripolyphosphate;armofos;empiphosstp-d;freez-gardfp19;natriumtripolyphosphat;poly
Molecular formula:Na5O10P3
Molecular weight:367.86
Structural formula:
1.Performance and use
Sodium tripolyphosphate, also known as pentasodium phosphate, sodium metaphosphate, STPP, pentasodium tripolyphosphate. White powdery crystals, good fluidity, soluble in water, its aqueous solution is alkaline. Commonly used in food, as moisture retention agent, quality improver, pH regulator, metal chelating agent.
2.Technical indicators
Test items | Standard value | Test data |
Appearances | White powder | White powder |
Whiteness % | ≥85.0 | 88.40 |
(P2O5) % | ≥56.50 | 57.11 |
(Na5O10P3) % | ≥90.0 | 94. 54 |
Water insoluble substance % | ≤0.10 | 0.021 |
(Fe) % | <0.015 | 0.009 |
PH (1% solution) | 9.2-10.0 | 9.68 |
1mm test sieve pass rate % | ≥95.0 |
|
Bulk density g/cm3 | / | 0.75 |
3. Packaging and storage
Packaging specification: 190kg/drum,which can also be determined according to user needs
During transportation, it is necessary to protect against sunlight, rain, and high temperatures.
The product should be stored in a cool, dark, ventilated place, away from sources of fire.
4. Safety protection
Pay attention to labor protection when handling it and avoid contact with skin, eyes, etc.
After contact, rinse immediately with plenty of water
Related keywords:
sodium tripolyphosphate xxhx 1000
sodium tripolyphosphate food grade
xxhx gb industrial grade sodium tripolyphosphate
sttp sodium tripolyphosphate
sodium tripolyphosphate for detergent
Sodium tripolyphosphate
CAS 7758-29-4
Alias:SODIUM TRIPOLYPHOSPHATE;STPP FG Granular 20G;Food Grade Sodium Tripolyphosphate;armofos;empiphosstp-d;freez-gardfp19;natriumtripolyphosphat;poly
Molecular formula:Na5O10P3
Molecular weight:367.86
Structural formula:
1.Performance and use
Sodium tripolyphosphate, also known as pentasodium phosphate, sodium metaphosphate, STPP, pentasodium tripolyphosphate. White powdery crystals, good fluidity, soluble in water, its aqueous solution is alkaline. Commonly used in food, as moisture retention agent, quality improver, pH regulator, metal chelating agent.
2.Technical indicators
Test items | Standard value | Test data |
Appearances | White powder | White powder |
Whiteness % | ≥85.0 | 88.40 |
(P2O5) % | ≥56.50 | 57.11 |
(Na5O10P3) % | ≥90.0 | 94. 54 |
Water insoluble substance % | ≤0.10 | 0.021 |
(Fe) % | <0.015 | 0.009 |
PH (1% solution) | 9.2-10.0 | 9.68 |
1mm test sieve pass rate % | ≥95.0 |
|
Bulk density g/cm3 | / | 0.75 |
3. Packaging and storage
Packaging specification: 190kg/drum,which can also be determined according to user needs
During transportation, it is necessary to protect against sunlight, rain, and high temperatures.
The product should be stored in a cool, dark, ventilated place, away from sources of fire.
4. Safety protection
Pay attention to labor protection when handling it and avoid contact with skin, eyes, etc.
After contact, rinse immediately with plenty of water
Related keywords:
sodium tripolyphosphate xxhx 1000
sodium tripolyphosphate food grade
xxhx gb industrial grade sodium tripolyphosphate
sttp sodium tripolyphosphate
sodium tripolyphosphate for detergent