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Related Products
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Food Grade Sodium Acid Pyrophosphate 28US$ 1,000 - 1,100MOQ: 5 Metric Tons -
Disodium Phosphate Food GradeUS$ 1,000 - 1,100MOQ: 5 Metric Tons
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Food Grade Sodium Tripolyphosphate STPPNegotiableMOQ: 5 Metric Tons
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Sodium Pyrophosphate TSPPNegotiableMOQ: 5 Metric Tons
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Monosodium Phosphate Food GradeNegotiableMOQ: 5 Metric Tons
1. Commodity : Sodium tripolyphosphate
2. Abbreviatation : STPP
3. CAS No.: 7758-29-4
4. Molecule formule : Na5P3O10
5. Purity : 94%
6. Technical Specifications :
No Specification Industrial grade Food grade
1) Main content %≥ 94.0 94.0
2) P2O5 %≥ 57.0 57.0
3) Water insoluble %≤ 0.15 0.05
4) Iron, as Fe %≤ 0.01 0.01
5) pH of 1% water solution 9.2-10.0 9.5-10.0
6) Heavy metal, as Pb %≤ - 0.001
7) Arsenic, as As %≤ - 0.0003
8) Fluoride ,as F %≤ - 0.003
9) Chloride, as Cl %≤ - -
Used as one of the main auxiliaries for synthetic detergent, synergist for soap; water softener, tanning agent for leather making, auxiliary for dyeing; As an effective dispersion agent for suspension solutions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.; As an oil contamination resistance agent in paper production. In foodstuff industry 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.
STORAGE AND TRANSPORT :
It should be stored in a ventilative and dry warehouse instead of in the open air,kept away from water, moisture and sunlight during transport, handled with care, to avoid damage to the plastic bags. Furthermore, it should be stored separately from poisonous substances.
Properties:White microdot powder with luster, melting point at 622oC, easily soluble in water, with remarkable chelating ability to some metal ions such as Ca2+, Mg2+, can soften hard water, change suspension into solution, slightly alkaline, without causticity.
Package
25kg in plastic woven bag.Or as your custom packing.
Our advantages
1.we have our own raw material -- phosphoric acid and manufacture down- stream phosphates products ,
this allow you to get more profits from us .
2. two production lines to guarantee the delivery timely .
3. flexible packing and marks can be done as the clients' request .
Send Inquiry to This Supplier
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