Sodium Tripolyphosphate

1、Chemical Name: SODIUM HEXAMETAPHOSPHATE 2、Molecular Formula : (NaPO3) 6 3、Molecular Weight:611.77 4、CAS: 68915-31-1 5、Character: Colourless clear foliated glass or float sand crystalline powder, with good hygroscopicity. 6、Usage: It is used as modifying agent of quality, regulator of PH value, chelate agent, binder and swelling agent in food industry. It could be used to stabilize the natural pigment in beans, fruit vegetables cans and sweetened bean paste to protect the food’s color. It is also used as emulsifier in canned meat and as water softener. 7、Packing: It is packed with polythene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg. 8、Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from water and moisture. Unload with care as to avoid being damaged. Furthermore, it must be stored separately from poisonous substances. Specification GB1890-89 Content Of General Phosphates (As P2O5) 68.0 Content Of Inactive Phosphates (As P2O5) 7.5 Water Insolubles 0.06 Ferrum (as Fe) 0.05 Arsenic (as As) 0.0003 Heavy Metals (as Pb) 0.001 Fluorides (as F) 0.03 PH Value 5.8-6.5
Food Additive

CAS NO:7758-29-4

EC NO:231-838-7

Molecular Formula:Na₅P₃O₁₀

Molecular Weight:367.86413

Synonyms:;pentasodium triphosphate;Pentasodium Tripolyphosphate;Sodium Phosphate Tripoly;STPP;Triphosphoric acid, pentasodium salt;Pent-sodium Phosphate;Sodium triphosphate;Sodium Tripolyphos;sodium phosphate (3:1);

Molecular Structure: