SODIUM TRIPOLYPHOSPHATE
SYNONYM: PENTASODIUM TRIPHOSPHATE; PENTASODIUM TRIPOLYPHOSPHATE; SODIUM PHOSPHATE TRIPOLY; SODIUM TRIPHOSPHATE; SODIUM TRIPOLYPHOSPHATE; STPP; TRIPHOSPHORIC ACID, PENTASODIUM SALT;
FORMULAR: NA5O10P3
M. W.: 367.86413
CAS NO.: 7758-29-4
H.S. NO.: 2835.3100
DESCRIPTION: WHITE POWDER; MELTING POINT 622°C; EASILY SOLUBLE IN WATER; IT HAS GOT SALIENT CHELATING CAPACITY TO IONS OF CA AND MG ETC. AND CAN SOFTEN HARD WATER TO MAKE SUSPENSION SOLUTION BECOME INTO CLEAR SOLUTION; IT HAS GOT WEAK ALKALINITY BUT NO CORROSIVENESS. IT IS A SURFACTANT, AND HAS GOT OUTSTANDING EMULSIFICATION TO LUBRICANTS AND FAT. IT HAS DIFFERENT BULK DENSITY, I.E. LOW DENSITY 0.35-0.5G/CM3, MEDIUM DENSITY 0.51-0.65G/CM3 AND HIGH DENSITY 0.66-0.9G/CM3. THIS PRODUCT HAS TWO CRYSTALLINE FORMS, NAMELY TYPE I (HIGH TEMPERATURE TYPE) AND TYPE II (LOW TEMPERATURE TYPE). THE CHEMICAL PROPERTIES OF THE TWO TYPES ARE THE SAME, AND THE DIFFERENCE BETWEEN THEM LIES IN THE THERMOSTABILITY, HYGROSCOPICITY, SOLUBILITY AND HYDRATION HEAT WHEN DISSOLVING .
GRADE: FOOD GRADE
SPECIFICATIONS:
ASSAY NA5P3O10
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94% MIN
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P2O5
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57.0% MIN
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WATER INSOLUBLE MATTER
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0.05% MAX
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IRON (FE)
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0.01% MAX
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PH VALUE (1% WATER SOLUTION)
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9.5-10.0
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PB
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0.001% MAX.
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AS
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0.0003% MAX.
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F
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0.003% MAX
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PARTICLE SIZE THROUGH 16 MESH SIEVE THROUGH 35 MESH SIEVE TROUGH 100 MESH SIEVE
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95%
90%
40%
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WHITENESS
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90 MAX
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USES: IT IS USED AS QUALITY IMPROVER IN THE PROCESS OF CANNED FOOD, FRUIT JUICE DRINKS, FOODSTUFFS FROM MILK OR SOYBEANS. IT MAY TENDER THE MEAT IN CANNED HAM AND SOFTEN THE SKIN OF HORSE BEAN IN CANNED HORSE BEAN. IT MAY ALSO SERVES AS A SOFTENER OR DENSIFIER IN FOODSTUFF INDUSTRY.
PACKING: IN 25KG NET PLASTIC WOVEN BAG, 22MT INTO 1X20’FCL
STORAGE: IT MUST BE PREVENTED FROM DAMPNESS AND WATER. DON'T STORE IT IN THE OPEN AIR.
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