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Purity 94% Sodium Tripolyphosphate STPP for Detergent Powder
US$899.00-1,299.00
24 Tons
Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

CAS No.

7758-29-4

Formula

Na5P3O10

Model NO.

22011

EINECS

231-838-7

Certification

ISO

Purity

94% min

Type

Sodium Tripolyphosphate

Grade Standard

Industrial Grade

Molecular Weight

367.86

P2O5 by wt %

56.5 min

PH value

9.2~10.3

Whiteness %

85 min

Shelf Life

24 months

Transport Package

PP bag with PE liner

Specification

25/1200kg

Trademark

RAWCHEM

Origin

China

HS Code

2835319000

Production Capacity

100,000t/a

Key features

High Purity STPP: Purity 94% min with P2O5 content 56.5% min for effective detergent performance.
Multi-Industry Application: Used in detergent, food, paper, oil drilling, ceramics, mining, and water treatment.
Water Softening Function: Softens hard water by reacting with Ca2+, Mg2+, and Fe3+ ions to prevent scaling.
Anti-Caking Property: Absorbs moisture to become hexahydrate, keeping detergent powder dry and free-flowing.
Buffering Agent: Maintains detergent solution pH at 9-9.5 for efficient removal of acid dirt.
Long Shelf Life: Real shelf life exceeds 2 years if stored sealed, dry, and away from sunlight.
ISO Certified Quality: Meets industrial grade standards with ISO certification and strict quality control.
Global Supply Chain: Established since 2008 with stable supply chains and exports to global markets.

Company profile

LK (NANJING) CO., LTD.
High Repeat Buyers ChoiceQuality AssuranceDigital Management EnterpriseYears of Export Experience
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-06-04Nearest Port: shanghai ,ningbo ,qingdao ,tianjinAverage Response Time: ≤10.75hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

About Our Factory & Business Background

Address3310, 2north Zhongshan Road, Nanjing, Jiangsu, China
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsSodium Lauryl Ether Sulfate (SLES), Linear Alkyl Benzene Sulphonic Acid (LABSA), Sodium Polyacrylate, Ethylene Diamine Tetraacetic Acid (EDTA), Modified Sodium Disilicate (Msd), Active Poly Sodium Metasilicate (Apsm), Sodium Silicate Powder/ Lumps, Potassium Silicate Powder, Mono Penta-Erythritol, Detergent Beads (Laundry Pods)

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What is the purity and grade of this STPP?
A:
It is Industrial Grade with a minimum purity of 94% and P2O5 content of 56.5% min.
Q:What are the main applications of STPP?
A:
Mainly used as a water softener in detergents, quality modifier in food, and dispersing agent in oil drilling and water treatment.
Q:How does STPP function in detergent powder?
A:
It softens hard water, enhances emulsifying power, buffers pH to 9-9.5, and acts as an anti-caking agent.
Q:What is the shelf life of the product?
A:
Listed as 2 years on COA, but actual shelf life is longer if stored in sealed bags away from moisture and sunlight.
Q:What are the payment terms?
A:
Payment terms include LC, T/T, D/P, Western Union, and Money Gram.

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