Industrial Grade/Cosmetic Grade CAS 7758-29-4 Sodium Tripolyphosphate STPP for Water Softer/Detergent Additive/Emulsifier

• CAS No.: 7758-29-4
• Formula: Na5o10p3
• EINECS: 231-838-7
• Appearance: Powder
• Usage: Oil Drilling Auxiliary Agent, Water Treatment Chemicals, Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Textile Auxiliary Agents, Paper Chemicals, Surfactants, Leather Auxiliary Agents, Electronics Chemicals
• Type: Emulsifiers
• Transport Package: 25kg/Bag
• Specification: 99%
• Trademark: CFI
• Origin: China Jiangsu

Product Description

Production Description
Sodium tripolyphosphate(STPP)

Application:Sodium tripolyphosphate has the functions of chelation, suspension, dispersion, colloidal dissolution, emulsification, pH buffering, etc. It can be used as the main auxiliary of synthetic detergent, industrial water softener, leather pretanning agent, dyeing auxiliary, organic synthesis catalyst, pharmaceutical industrial dispersant, food additive, etc. In addition to export STPP, domestic STPP consumption is mainly concentrated in detergent industry, food, ceramics, etc.

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Product Paremeters

 

Item	Requirements
Color	White
Structural state	Particle or powder
Sodium Tripolyphosphate (Na5P3O10),w/% ≥	85.0
Total phosphate (P2O5),w/%	56.0~58.0
Water insoluble matter,w/% ≤	0.1
Fluoride (Calculated by F)/ (mg/kg) ≤	50
Arsenic (As)/ (mg/kg) ≤	3
Heavy metal (Calculated by Pb)/ (mg/kg) ≤	10
Lead (Pb)/ (mg/kg) ≤	4

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