Is the product toxic?

No, the product is not toxic and does not require special treatment or handling.

What is the pH value of a 10% solution?

The 10% solution pH value ranges between 2.0 and 3.0.

High Quality Basic Chromium Sulphate for Leather Tanning CAS No. 39380-78-4

Name: High Quality Basic Chromium Sulphate for Leather Tanning CAS No. 39380-78-4
Brand: Zhengzhou Kelai Chemical Co., Ltd.
SKU: 1963100642

Henan, ChinaZhengzhou Kelai Chemical Co., Ltd.

US$600.00-800.00

5 Tons

Sample price:US$0.00/kg.Request sample

Product profile

Customization

Available

CAS No.

39380-78-4

Formula

Crh3o12s3

Model NO.

High quality Basic Chromium Sulphate

EINECS

235-595-8

Certification

SGS CIQ

Environmental Protection

Yes

Color

Green

Kind

Leather

Appearance

Powder

Application

Leather Tanning,Chrome Dyestuffs

Product Name

Basic Chrome Sulphate

Other Name 1

Basic Chrome Sulfate

Other Name 2

Basic Chromium Sulphate

Molecular Formula

Crh3o12s3

Formula Weight

165.06

Cr2o3 %

24-26

Basicity %

31-35

Water Insolubles %

0.10 Max

Iron(Fe)%

0.01max

10% Solution pH Value

2.0-3.0

Grade

Tech Grade

Shelf Life

24 Months

Storage

in a Dry and Cool Place

Form

Dark Green Powder

Sample

Available

Transport Package

25kg PP Bag or Krafte Paper Bag

Specification

24%-26%

Trademark

KELAI

Origin

China

HS Code

320290

Production Capacity

20, 000 Tons/Year

Key features

High Purity Content: Cr2O3 content ranges from 25% to 26% with basicity of 33% +/- 2%.

Superior Solubility: Dissolves easily in water with high penetration and absorption during tanning.

Eco-Friendly Production: Produced via organic reduction with no detected Cr6+ and friendly to environment.

Certified Quality: Certified by SGS and CIQ for industrial grade and leather tanning applications.

Long Shelf Life: Valid for 24 months when stored in a dry and cool place away from sunlight.

Customizable Packaging: Standard 25kg bags available; other packages can be customized based on requirements.

Versatile Applications: Used for leather tanning, fur processing, and manufacturing chrome-based dyestuffs.

Safe Handling: Non-toxic product requiring no special treatment, though standard safety precautions apply.

Company profile

Zhengzhou Kelai Chemical Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-01-21Average Response Time: ≤3.32hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, DAP

AI-Powered supplier vetting

SummaryZhengzhou Kelai Chemical Co., Ltd. is identified as a trading company headquartered in Zhengzhou, Henan, with permitted import and export activities. The provided information describes fine-chemical R&D, production, operations, and exports to more than 68 countries, although other records characterize the entity as a chemical-products trading business. It reports ISO 9001 and ISO 14001 certifications, OEM/ODM availability, recent new-product activity, and multiple customization options. Service logistics include warehousing, contract-carrier transportation, and stated lead times within 15 working days in both peak and off-season periods. However, it has no overseas showroom, agents, branches, or offline trade-show participation, and no SDK is available. Financial records are indicated for 2023–2025, but no substantive financial-performance evidence is provided. Supplier-management procedures are not documented, and customer evidence is limited to general claims of OEM service for known brands and exports...

Supplier typeThe supplier is explicitly classified as a trading company, with permitted import/export activities and a Zhengzhou, Henan location. Its background description also states involvement in fine-chemical R&D, production, and operations, so the available records present both trading and product-related capabilities.

CertificationsThe supplier reports holding ISO 14001 and ISO 9001 certifications. These are explicit certifications relevant to environmental and quality management systems.

After-Sales capabilityService support includes warehousing, contract-carrier transportation, and stated lead times within 15 working days in both peak and off-season periods. However, the supplier reports no overseas showroom, agents, branches, or offline trade-show participation, and offers overseas services in zero countries; therefore, after-sales coverage is not demonstrated as strong, particularly internationally.

R&D capabilityThe supplier reports R&D capability, at least one new product during the past year, and ODM services; its company background describes fine-chemical R&D. However, it explicitly has no available SDK, so innovation support is evidenced for product development but not for SDK-based integration.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, minor customization, flexible customization, and customization from designs. It also reports ODM availability, providing direct evidence of broad customization support.