Leather Manufacturing Tanning Agent Industry Sodium Thiosulphate

Name: Leather Manufacturing Tanning Agent Industry Sodium Thiosulphate
Brand: Changsha Weichuang Chemical Co., Ltd.
SKU: 2243719205

Hunan, ChinaChangsha Weichuang Chemical Co., Ltd.

US$160.00-230.00

20 Tons

Product profile

Customization

Available

CAS No.

10102-17-7

Formula

Na2s2o3 . 5H2O

Model NO.

99% min

EINECS

231-867-5

Appearance

Colorless Transparent Crystal

Classification

Inorganic Salt

Certification

ISO, Reach

Purity

≥99%

Type

Sodium Thiosulfate

Grade Standard

industrial Grade / Photo Grade

Other Names

Sodium Thiosulphate, Hypo

Application

Water Treatment, Leather Tanning, Aquaculture etc

Water Solubility

Easily Soluble in Water

Shelf Life

One Year

Size

1-3mm, 2-4mm, 4-7mm

Molecular Weight

248.18 G/Mol

Density

1.667 G/Cm³

Melting Point

48 ℃

Boiling Point

100 ℃

Storage Condition

in a Cool and Dry Place

Transport Package

25kg Neutral Woven Bags/Jumbo Bags

Specification

99% min

Trademark

Weichuang

Origin

China

HS Code

28323000

Production Capacity

3000tons/Month

Key features

High Purity Grades: Available in Photo Grade (99% min), Tech Grade (98.5% min), and Industrial Grade (97% min).

Customizable Packaging: Standard 25kg bags or 1000-1250kg jumbo bags; other packings can be customized.

Multiple Size Options: Crystal sizes available: 1-3mm, 2-4mm, and 4-7mm to suit different applications.

Fast Delivery Time: Standard delivery within 15 days from order confirmation.

Global Certifications: Certified with ISO 9001:2015, EU REACH, and UK REACH standards.

Versatile Applications: Used in leather tanning, water treatment, photography, and as a disinfectant.

High Production Capacity: Factory capacity reaches 3000 metric tons per month for each product.

Free Sample Availability: Free samples provided; customer only covers freight charges.

Company profile

Changsha Weichuang Chemical Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤1.17h

AI-Powered supplier vetting

SummaryChangsha Weichuang Chemical Co., Ltd. is a trading company based in Hunan, China, established in 2007. The company holds an ISO9001:2015 certification, indicating a commitment to quality management systems. It offers OEM and ODM services, but lacks recent innovation in product development. Despite its small size, with only 9 employees, the company has a significant export presence, with 71% to 90% of sales derived from exports. While it has a clear mechanism for handling customer complaints and corrective actions, its financial capacity details are not explicitly stated, and it does not participate in overseas trade shows or maintain overseas branches.

Supplier typeChangsha Weichuang Chemical Co., Ltd. is a limited trading company based in China.

CertificationsThe supplier holds an ISO9001:2015 certification, indicating adherence to international quality management standards.

After-Sales capabilityThe supplier has clear procedures for handling customer complaints and corrective actions, supported by followed records.

R&D capabilityThe supplier lacks recent product innovation as it has not developed new products in the past year and does not offer SDKs.

Production capacityThe supplier provides OEM services for popular brands and ODM services, indicating a versatile production capacity.

Customization capabilityThe supplier offers customization services from samples and designs, indicating a strong customization capability.

Product Q&A

Q:What is your MOQ?

1 Container

Q:What are your payment terms?

T/T, L/C, D/P or other payment terms can be negociated

Q:Can I get samples?

Yes, we can supply free sample, you pay for the freight charge only.

Q:What is the loading quantity for 20GP container?

If without pallets, 27mts for small and middle size sodium thiosulfate, 25mts for big size sodium thiosulfate. If with pallets, 25mts for small and middlie size, 23mts for big size.