What is the purity of STPP?

The purity is 90%~99%, with Na5P3O10 content at 94% min and P2O5 at 57% min.

What are the main applications of STPP?

It is used as a main auxiliary agent for synthetic detergent, industrial water softener, leather pretanning agent, dyeing auxiliary, and food additive.

STPP Sodium Hexametaphosphate High Quality STPP Industrial Grade for Detergent Industry

Name: STPP Sodium Hexametaphosphate High Quality STPP Industrial Grade for Detergent Industry
Brand: Qingdao New Sanda Industry Co., Ltd.
SKU: 2004876492

Shandong, ChinaQingdao New Sanda Industry Co., Ltd.

US$1.02-1.22

25 kg

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

CAS No.

7758-29-4

Formula

Na5o10p3

Model NO.

STPP

EINECS

231-838-7

Purity

90%~99%

Type

Sodium Tripolyphosphate

Grade Standard

Industrial Grade

Transport Package

25kg/Bag

Specification

25kg/bag

Trademark

NEWSANDA

Origin

China

HS Code

2835311000

Production Capacity

200tons/Month

Key features

High Purity Industrial Grade: Purity ranges from 90% to 99%, with Na5P3O10 content at 94% min and whiteness 90% min.

Effective Water Softening: Complexes with calcium, magnesium, and iron ions to soften hard water effectively.

Versatile Applications: Used in detergents, industrial water softeners, leather, dyeing, and food additives.

OEM Service Available: Custom logo and specific requests accepted for OEM orders.

Fast Shipping Options: Stock available monthly for fast shipping, depending on confirmed orders.

Free Sample Provision: Free samples under 200g are available for testing and evaluation.

Company profile

Qingdao New Sanda Industry Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-05-03Nearest Port: QINGDAO, TIANJINAverage Response Time: ≤6.29hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FCA

AI-Powered supplier vetting

SummaryQingdao New Sanda Industry Co., Ltd. is identified as both a trading company and manufacturer/factory in China, focused on chemicals and construction-related products. The supplier reports ISO-series management certifications, two production lines, 21–30 quality-control staff, and peak- and off-peak order fulfillment within 15 working days. Its stated capabilities include R&D, customized formulations, formulation optimization, application testing, troubleshooting, multilingual documentation, and after-sales support. The supplier reports extensive export coverage and began exporting in 2015, but the available trade evidence shows only one recorded transaction and one associated buyer. Financial credibility cannot be assessed because financial data is excluded from evaluation.

Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory. Its stated business focuses on chemical products and industrial additives, including Titanium Dioxide, HPMC, VAE, HEC, CMC, and related materials.

CertificationsThe supplier lists ISO 9000, ISO 14001, ISO 9001, ISO 14000, and ISO 20000 certifications. These stated certifications provide explicit evidence of certified management-system coverage, although the slices do not provide certificate numbers, validity dates, or scope details.

After-Sales capabilityThe supplier states that it provides after-sales service, multilingual documentation, formulation optimization, application testing, and troubleshooting. These are explicit service offerings supporting customers after product delivery.

R&D capabilityThe supplier describes a dedicated R&D team, technical innovation, market-responsive product development, and feedback integration from global partners. It also reports total R&D engineer experience of 11–20 years, supporting an established innovation function.

Production capacityThe supplier presents itself as a chemical manufacturer and reports two production lines, 21–30 quality-control staff, and fulfillment within 15 working days in both peak and off-peak periods. Its product portfolio and end-to-end commercial supply description support production capability, although total output details are not evaluated here.

Customization capabilityThe supplier explicitly offers customized formulations for specific application challenges and provides formulation optimization, application testing, and troubleshooting. Its process includes sample testing through full-scale commercial supply, indicating support for tailored industrial additive solutions.