Do you test all goods before delivery?

Yes, we have 100% test before delivery.

What is the shelf life and storage requirement?

Shelf life is 2 years. Store in a shielded from light, dry and cool place.

STPP 94% (sodium tripolyphosphate) _Excellent Manufacturers Direct Selling

Name: STPP 94% (sodium tripolyphosphate) _Excellent Manufacturers Direct Selling
Brand: Zhengzhou Langkou Chemical Products Co., Ltd
SKU: 2047733472

Henan, ChinaZhengzhou Langkou Chemical Products Co., Ltd

US$700.00-950.00

1 Ton

Sample price:US$100.00/kg.Request sample

Product profile

Customization

Available

CAS No.

7758-29-4

Formula

Na5o10p3

Model NO.

stpp18

EINECS

231-838-7

Certification

ISO

Purity

90%~99%

Type

Sodium Tripolyphosphate

Grade Standard

Industrial Grade

Transport Package

25kg/Bag

Specification

25kg/Bag

Trademark

Langkou

Origin

Henan

HS Code

2835319000

Production Capacity

5000 Ton/Month

Key features

ISO Certified Quality: Manufactured under ISO9001 system with 100% testing before delivery to ensure consistency.

Versatile Industrial Application: Used in detergents, water treatment, leather, paints, oil drilling, and pharmaceuticals.

Flexible Customization: Supports full customization, minor customization, and production from samples or designs.

Competitive Pricing: Direct selling from manufacturer ensures stable supply and competitive market pricing.

Fast Delivery Time: Delivery within 7-10 days after deposit or L/C draft, with peak/off-season lead times within 15 workdays.

Secure Packaging: 25kg plastic bags with PE inside and PP woven outside, ensuring safe transport and storage.

Free Sample Policy: Free samples available (freight collect) for quality verification before bulk orders.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryQA/QC Inspectors

Zhengzhou Langkou Chemical Products Co., Ltd

Henan, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: The team owns rich experience in this industry. CertifiedNearest Port: Qingdao Port, TInajin Port, Shanghai PortAverage Response Time: ≤8.71h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier offering broad customization, ODM, and OEM services, but it does not provide 3D software design or SDK access. It reports multiple management and quality certifications and broad export-market coverage. However, the evidence shows no in-stock capacity, overseas warehouse, showroom, agent, or branch services. Financial records for 2023 and 2024 show zero operating revenue, cost, gross profit, and operating profit. Production and quality information is inconsistent: the supplier claims large-scale research, production, assembly, and marketing capabilities, while site findings show one R&D engineer, one quality-control inspector, no testing equipment, and no warehouse quality-control process found. No new products were developed in the past year, and no specific customer cases are provided.

Supplier typeThe supplier is explicitly described as a professional technical supplier and reports research, production, assembly, and marketing capabilities. Its stated business scope is broad, covering daily necessities, agricultural products, vehicles and accessories, machinery, hardware, electronics, toys, cosmetics, and advertising.

CertificationsThe supplier reports holding BSCI, TS 16949, ISO 9001, GMP, ISO 14064, and QC 080000 certifications. These are explicit certification claims, although the provided information does not include certificate numbers, validity periods, or verification records.

Financial creditThe financial information provided for 2024 lists zero operating revenue, operating cost, gross profit, and operating profit; the corresponding 2023 operating revenue is also listed as zero. These figures create a substantial concern regarding demonstrated operating activity and financial reliability.

R&D capabilityThe supplier is identified as having professional technical R&D capability and offers ODM services, but it has no available SDK, no new products in the past year, and only one listed R&D engineer whose responsibility is confirming product specifications with customers. This supports limited demonstrated innovation output.

Customization capabilityThe supplier explicitly offers customization from samples, designs, minor customization, full customization, and flexible customization, and also reports ODM and OEM services for well-known brands. These statements directly demonstrate a broad stated customization offering.