Q: What packages do you offer for STPP?

A: Standard 25kg woven bag with inner PE moisture-proof liner, customized printing is acceptable.

Q: What is the HS code for Sodium Tripolyphosphate?

A: 28353110 for both industrial grade and food grade.

Q: How long is the shelf life of STPP?

A: 24 months under cool, dry and sealed storage condition, avoid moisture.

Q: Whats your minimum order quantity?

A: MOQ is 1 ton, small trial orders are supported.

Q: How many days is your production delivery time?

A: 3-7 working days for in-stock goods after receiving your deposit.

Q: Can you provide test COA for each shipment?

A: Yes, free batch COA, heavy metal and insoluble test reports are supplied with every order

Q: Can you accept third-party inspection before loading?

A: We support SGS, Intertek and other official third-party testing agencies

Q: Which industries can STPP be applied to?

A: Detergent, ceramic glaze, textile printing, meat processing, water treatment, mineral flotation.

Q: Which ports can you ship goods from?

A: Dalian, Qingdao, Shanghai and other major Chinese seaports.

Q: Can customers visit your factory and testing laboratory?

A: Sure, we sincerely welcome global buyers to inspect our clean workshop and QC lab at any time.

Industrial Grade STPP Sodium Tripolyphosphate for Detergent Raw Material

Name: Industrial Grade STPP Sodium Tripolyphosphate for Detergent Raw Material
Brand: Dalian Huihai Shengtong Biotechnology Co., Ltd.
SKU: 2166033982

Liaoning, ChinaDalian Huihai Shengtong Biotechnology Co., Ltd.

US$1,100.00-1,250.00

28 Tons

Product specifications

bag

Sample price:US$0.00/kg.Request sample

Product profile

Customization

Available

CAS No.

7758-29-4

Formula

Na5p3o10

Model NO.

hhst

EINECS

231-838-7

Certification

CIQ, RoHS, ISO

Purity

90%~99%

Type

Sodium Tripolyphosphate

Grade Standard

Industrial Grade

Raw Material Source

Phosphate Ore Mineral

Anti-Caking Performance

No Agglomeration After Long Storage

Metal Ion Chelating Power

Strong Chelate

Foam Property

Low Foam During Washing Process

Dissolution Speed

Fast Dissolve in Cold & Hot Water

Residue Rate

Almost No Insoluble Residue After Dilution

Emulsifying Function

Good Emulsification for Oil Stain Removal

Textile Application Effect

Prevent Fabric Ash Deposition

Ceramic Performance

Reduce Slurry Viscosity, Smooth Glaze Surface

Meat Processing Effect

Improve Meat Tenderness & Water Retention Rate

Storage Environment Demand

Away From Humid and Rain Condition

Container Loading Quantity

20mt Per 20gp Container

Payment Terms Support

T/T, L/C, Western Union Acceptable

Technical Support Service

Free Formula & Usage Guidance

Brand Customization

Support OEM Printed Packaging Bags

Transport Package

Bag

Specification

95%

Trademark

Huihai Shengtong

Origin

Dalian, Liaoning, China

HS Code

2835319000

Production Capacity

300000 Tons/Year

Key features

Two grades optional: Industrial Grade 94% & Food Grade 95%, match all industrial and food processing demands

White free-flowing fine powder, low water insoluble matter, no agglomeration after long sea transportation

Powerful chelation, dispersion, water retention and anti-scaling performance, high cost-effective raw material

Strict heavy metal control, food grade complies with FCC, GB and FDA food safety standards

Own automated clean production lines and independent QC lab, full batch inspection before delivery

Complete certification system: ISO9001, Food Safety System, FDA registration, support third-party test

Stable large production capacity, sufficient warehouse stock, fast lead time within 3-7 working days

Double-layer moisture-proof 25kg packaging, customizable logo printing to support brand OEM

Wide application coverage: detergent, ceramic, textile, meat processing, water treatment, mineral separation

Professional English foreign trade team, full set of export documents and one-stop after-sales service

Company profile

Dalian Huihai Shengtong Biotechnology Co., Ltd.Liaoning, China

Business Type: Trading CompanyExport Year: 2026-02-15Nearest Port: Dalian, TianjinAverage Response Time: ≤0.91hTerms of Payment: T/T, Western UnionInternational Commercial Terms(Incoterms): CFR, CIF, FOB

AI-Powered supplier vetting

SummaryDalian Huihai Shengtong Biotechnology Co., Ltd. is a trading company based in Liaoning, China, with a focus on exporting chemical and biotech products. The company holds ISO 9001 certification and operates five production lines with a substantial number of quality control staff. It emphasizes strong R&D capabilities, modern production facilities, and strict quality control. The company exports a significant portion of its products internationally and has extensive experience in global trade, serving diverse markets. Despite its solid infrastructure and export experience, some aspects like after-sales service and financial credibility lack detailed information for a complete assessment.

Supplier typeThe supplier is identified as a trading company based in Dalian, Liaoning, China.

CertificationsThe supplier holds an ISO 9001 certification, indicating compliance with international quality management standards.

R&D capabilityThe company has a strong R&D team comprising experienced chemists and biotechnologists focused on developing new products.

Production capacityThe company has mature production experience, advanced technology, and operates five production lines with a modern facility and rigorous quality control.

Customization capabilityThe supplier offers exclusive customized solutions, indicating a capability to tailor products to customer needs.

Client casesThe company has established stable international customer relationships and serves a wide range of export markets.

Product Q&A

Q:Q: What purity of STPP do you supply?

A: We provide industrial tech grade 94% and food grade 95% Sodium Tripolyphosphate for different industries

Q:Q: What is the main function of STPP?

A: It has strong chelation, dispersion, water retention and scale inhibition effects, widely used as detergent builder, meat water retainer, ceramic dispersant.

Q:Q: Is your food grade STPP safe for meat and seafood processing?

A: Yes, food grade STPP complies with FCC and GB standards, low heavy metal content, safe for food additive use.

Q:Q: What is the appearance of your STPP?

A: White free-flowing fine powder, no agglomeration, low water insoluble substance

Q:Q: What is the pH value of 1% STPP aqueous solution?

A: 9.2 ~ 10.0, stable alkaline buffering performance.