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Offer From Non Premium Member

Type: Sell
Subject:

Basic Chrome Sulphate

Description: We are the professional Basic Chrome Sulphate manufacturer and exporter. Basic Chrome Sulphate, short name as BCS, is one of the most important ingredients used in the tanning of leather. It is the tanning agent used to make wet blue etc. Our BCS has been exported to worldwide, as it is high quality with competitive price. Welcome new and regular clients send inquiries to us.
The production of Basic Chrome Sulphate is made from Sodium Dichromate, in which hexavalent chromium (ie. +6 oxidation state) in the form of Sodium Dichromate, is reduced to the trivalent state (+3) by sulfur dioxide. The chemical reaction involved is:
Na2Cr2O7 + 3SO2 + H2O → Cr2(SO4)2(OH)2 + Na2SO4
The product is totally reduced to the +3 oxidation state and has a basicity of 33%.
Some basic informations for this product as follows:
Molecular formular: Cr(OH)SO4
Form: green powder
Quality Standard: HG/T 2678-95
Items Specification
Cr2O3% 25±1
Basicity % 33±1
PH of Aqueous Solution 2.0±3.0
Water insouble matter%
0.5
Application:
Basic Chrome Sulphate can be used in tanning and retanning of any kind of leather including hides or skins. Due to its properties, Our product meets all requirements of a good leather tanning of any kinds. Uniformity and evenness of color and tanning effect is one of the plus points of this product which is suitable for dyeing to any shade. Leather made with this product is fine in grain and has a good compactness. It is compatible with other standard products used together with this product.
Placement Date: Jun 24, 2011
Expiration Date: Jun 22, 2016

Company Information

Company Name: HENAN PREMTEC ENTERPRISE CORPORATION
Contact Person: Mona He
City: Zhengzhou
Country: China China
Local Time:
E-mail: Premium Membership Required (Join Free Today)
Introduction: Henan Premtec was found in 1980, located in Zhengzhou,China.We are the member
of Henan Chemical Group Co.,Ltd and was reconstructed in 2006. We are the
high-tech chemical enterprise which specialized in researching, manufacturing and
trading for chemical raw materails,our products widely used in paints, textile,
rubber,leather,plastic, water treatment industry and so on.

With many years develop and operation for chemical business,we have become the
group company for chemical and paper production,we have set up the own factory for
produce stable quality product with high performance in market.

We have our strictly quality control in our production, and we have passed
ISO9001:2000 Quality Management System Certification and ISO14001
Environment Management System Certification.Our products have been exported to
Europe, USA, Africa, Middle East, Southeast Asia, South America and so on. Our
good quality earns universal approval from all of our customers in the world.

Premtec continues to focus on customers, with a growing focus on value-added,
differentiated products. We aim to build a sustainable business among the world,
while looking to secure access to raw-materials making in lower cost, higher growth
regions.Welcome your inquiry!!!
Business Type: Exporter, Manufacturer
Areas of Interest: 1. Chemicals/Detergents & Cleaning
2. Chemicals/Equipment
3. Chemicals/Gasses
4. Chemicals/Organics
5. Chemicals/Paint & Pigments
6. Chemicals/Pest Control
7. Chemicals/Plastics
8. Chemicals/Rubber
9. Chemicals/Other

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