Sodium Tripolyphosphate(STPP) Tech Grade for Detergent Uses

Sodium tripolyphosphate, chemical structure: this product is a kind of amorphous water-soluble linear polyphosphate, terminated with Na2PO4 at both ends, chemical formula Na5P3O10, relative molecular weight 367.86. It is often used in detergent, ceramic and water treatment industries as PH regulator and metal chelating agent.

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Product Description

Product Name：Sodium Tripolyphosphate(STPP)Tech Grade for Detergent Uses

Cas No.:7758-29-4

Formula:Na5P3O10

EINECS:231-838-7

Production Capacity:25,000 mt per year

Introduction:

Sodium tripolyphosphate,chemical structure:this product is a kind of amorphous water-soluble linear polyphosphate,terminated with Na2PO4 at both ends,chemical formula Na5P3O10,relative molecular weight 367.86.It is often used in detergent,ceramic and water treatment industries as PH regulator and metal chelating agent.

As a trustworthy tech grade STPP supplier,we Shenlong STPP Factory have always been keeping in mind that quality is the lifeline of any manufacturer,therefore we are making unremitting efforts to ensure our customers get the highest quality service.Besides we take our customers’satisfaction as the very core of our work,and thus you can always make yourself assured when cooperating with us.

Fob Chongqing:845 USD

Payment Term:30%TT;70%CAD

Update Time:June 16th,2025

Sodium tripolyphosphate, chemical structure: this product is a kind of amorphous water-soluble linear polyphosphate, terminated with Na₂PO₄ at both ends, chemical formula Na₅P₃O₁₀, relative molecular weight 367.86. It is often used in detergent, ceramic and water treatment industries as PH regulator and metal chelating agent.

Certificate of Analysis

Product Name: INDUSTRIAL GRADE SODIUM TRIPOLYPHOSPHATE	Quantity: 52000KGS		Batch Number: 2023120802		Manufacture Date: 2023.12.08-2023.12.09
Executive Standard: GB/T9983-2004	Shelf Time: 5years		Sampling Person: Du Lujun		Contract Number: DLP20240130
Test Result:
Item		Standard:		Result:	Conclusion:
Main Content %		≥94		94.0	Pass
P2O5 %		≥57.0		57.0	Pass
Whiteness %		≥90		90.3	Pass
Fe %		≤0.010		0.005	Pass
PH %		9.2-10		9.7	Pass
Water Insoluble %		0.1		0.03	Pass
Phase I		20-40		23	Pass
Bulk Density		0.7-0.9		0.85	Pass
Appearance: White free-flowing powder
Total Conclusion: QC PASS

KEY ATTRIBUTES

Industry-specific attributes

CAS No.	7758-29-4
Purity	94%

OTHER ATTRIBUTES

Place of Origin	Mianyang, China
Type	Tech Grade
Other Names	Sodium Tripolyphosphate
MF	Na5O10P3
EINECS No.	231-838-7
Brand Name	Shenlong
Application	Detergent, Ceramic and Water treatment uses
Appearance	Granule or powder
Package	25kg/bag, 50kg/bag or 1000kg jumbo bag
Shelf time	5 years
Sample	Available
Certification	ISO9001
Supply	OEM
Delivery time	5 days

Supply Ability

Supply Ability

2400 tons per month

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Sodium Tripolyphosphate(STPP) Tech Grade for Ceramic Uses

Tech grade STPP is mainly used as raw material in the making of detergent and as synergist for soap;it can be applies as water softener;tanning agent for leather making,auxiliary for dyeing

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