What are the available Cr2O3 content grades?

Available in Grade I (24-26%) and Grade II (21-23%).

What is the maximum water insoluble matter content?

The maximum water insoluble matter is 0.1%.

Leather Tanning Use Basic Chromium Sulphate BCS 24-26% Powder

Name: Leather Tanning Use Basic Chromium Sulphate BCS 24-26% Powder
Brand: Henan Premtec Enterprise Corporation
SKU: 2001718492

Henan, ChinaHenan Premtec Enterprise Corporation

US$850.00

1-19 Tons

US$750.00

20+ Tons

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

CAS No.

39380-78-4

Formula

Cr(Oh)So4

Model NO.

Basic Chromium Sulphate 24-26%

EINECS

235-595-8

Certification

CCIC, CIQ, RoHS, ISO

Purity

24-26%

Type

Sulfate

Appearance

Powder

Grade Standard

Industrial Grade

Model No.

Industrial Grade

Kind

Leather Tanning Agent

Cr2o3

24%--26% Min

Water Insoluble

0.1% Max

Basicity

32%--34% Max

Basicity, %

33+/-1

Usage

Leather Agent

Moisture

0.1% Max

Molecular Formula

Cr(Oh)So4

pH

3-5

Shelf Life

One Year

Form

Dark Green Powder

Iron(Fe)%

0.01max

Grade

Tech Grade

Application Material

Leather

Transport Package

25 Kgs Bag

Specification

21-23%, 24-26%

Trademark

Premtec Brand

Origin

China

HS Code

283329200

Production Capacity

50000 Ton/Pear

Key features

High Purity Grade: Cr2O3 content ranges from 24% to 26% for premium leather tanning.

Advanced Drying Process: Dried using sophisticated steam drum driers to prevent overheating.

Superior Solubility: Features excellent solubility properties for efficient processing.

Non-Toxic Safety: Product is non-toxic and requires no special handling procedures.

Versatile Applications: Suitable for leather tanning, dyeing, printing, and ceramic industries.

Comprehensive Certifications: Certified by CCIC, CIQ, RoHS, and ISO standards.

Long Shelf Life: Guaranteed shelf life of one year when stored correctly.

Low Impurity Content: Contains maximum 0.1% water insoluble matter and iron.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceR&D CapabilitiesProduct Certification

Henan Premtec Enterprise Corporation

Henan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2006-08-30Nearest Port: QINGDAO PORT,CHINA, SHANGHAI PORT,CHINAAverage Response Time: ≤2.25hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAP

AI-Powered supplier vetting

SummaryThe supplier is a small Zhengzhou-based trading company with seven employees and a valid import/export license. It has one R&D engineer and offers several forms of customization, including sample-, design-, full-, minor-, and flexible customization. However, it does not provide 3D software design or SDKs, launched no new products in the past year, and has no stated inventory, overseas warehouse, overseas showroom, overseas agents, or branches. Export sales account for 90% of total sales, and the supplier has participated in the Canton Fair. Quality traceability status, manufacturing-capacity contract status, trade volume, certification holdings, and customer cases are not provided. Service quotations can use FOB, CIF, CFR, and EXW, with stated lead times within 15 working days in both peak and off-season; written service procedures exist, but no records are available.

Supplier typeThe supplier is identified as a limited company and trading company located in Zhengzhou, with no larger-company affiliation reported. Its associated-company industry is wholesale and retail, and it holds a valid import/export license, indicating a trading-oriented rather than manufacturing-oriented profile.

R&D capabilityThe supplier has one R&D engineer whose duties include technical support and new product development, but it launched no new products in the past year. It also reports no professional technical-supplier R&D capability, no 3D software design service, and no available SDK, indicating limited documented innovation resources.

Production capacityThe supplier reports zero quality-control test equipment, no in-stock service capacity, and an unknown manufacturing-capacity contract status. Although it reports eight qualified suppliers for service capability and lead times within 15 working days, the evidence does not demonstrate direct production capacity and includes explicit capability limitations.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These stated service options provide direct evidence of broad customization capability, although no supporting production or design-system details are provided.