Sodium Tripolyphosphate - STPP 94%

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Sodium Tripolyphosphate - STPP 94% Describe: Sodium Tripolyphosphate(STPP) 94%min Molecular formula: Na5P3O10 Molecular Weight: 367.86 CAS Number: 7758-29-4 1.Specifications: ITEMS STANDARD RESULT Assay Na5P3O10 % 94.0 min 94.2 P2O5 % 57.0 min 57.5 wATER INSOLUBLE MATTER% 0.10 max 0.05 PHASE I % 10-30 22 PH VALUE 9.2-10.0 9.8 IRON(Fe)% 0.05 max 0.04 WHITENESS% 86 min 92 3.Usage: 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. You are always welcomed to contact us for any further informations at any time. Thanks & Best regards Yours sincerely,

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Tianjin Chang Yi Da Chemical Co.,Ltd

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