Food Grade Sodium Tripolyphosphate STPP CAS 7758-29-4 Factory Supply

• CAS No.: 7785-84-4
• Formula: 3na.O9p3
• EINECS: 232-088-3
• Certification: CIQ, ISO
• Purity: ≥99%
• Type: Sodium Phosphate
• Model NO.: STPP
• Grade Standard: Industrial Grade
• Appearance: White Powder
• Application1: Applied in Food Premix
• Application2: Leavening Agent
• Application3: Dough Regulator
• Transport Package: 25 Kgs Kraft Paper Bag with PE Liner
• Specification: Feed grade
• Trademark: K&S
• Origin: Lianyungang
• HS Code: 28353990
• Production Capacity: 10000mts/Year

Product Description

1. Chemical Name: Sodium Trimetaphosphate
2. Molecular Formula: (NaPO₃)₃
3. Molecular Weight: 305.89
4. CAS: 7785-84-4
5. Character: White powder or granular in appearance. Soluble in water, insoluble in organic solvent
6. Usage: Used in the food industry as a starch modifier, as a water retention agent in meat processing, as a stabilizer in cheese and dairy products and as a stabilizing agent to protect food from discoloration and the decomposition of vitamin C. Also used as a raw material in vitamin C phosphate.
7. Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as 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 heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
9. Quality Standard: (Q/320302 GBH04-2013 )
10.  

    Name of index	Q/320302 GBH03-2013
    Sense	White powder
    STMP content, w%   ≥	97.0
    P2O5, %	68.0~70.0
    Water insoluble matter, w%  ≤	1.0
    pH (10g/L solution)	6.0~9.0
    Arsenic (As), mg/kg  ≤	3.0
    Lead (Pb), mg/kg    ≤	4.0
    Fluoride (as F), mg/kg  ≤	30.0
    Heavy metals (Pb), mg/kg  ≤	10.0