Leather Raw Chemicals Basic Chrome Sulphate

Leather Raw Chemicals Basic Chrome Sulphate

Property:

Basic chromium sulfate is mainly used for tanning leather. It is the raw material for the production of chromium hydroxide. The dye industry is used to produce reactive black dyes. Used as a mordant in the printing and dyeing industry.

The production methods of basic chromium sulfate mainly include organic matter reduction method and sulfur dioxide reduction method. Organics reduction method The mother liquor of sodium dichromate is acidified with sodium bisulfate solution (40～42°Bé) or sulfuric ACID in a lead-lined or glass-lined reactor with stirring, then slowly add sucrose/glucose reducing agent under stirring , To reduce the hexavalent chromium and keep the solution boiling at the end of the reaction, which is beneficial to complete the reaction.

Molecular formula: 2Cr（OH）SO4

Molecular Weight: 165.06

H.S.Code: 3202900000

CAS NO.: 39380-78-4

Standard: HG/T 2678-95
Property:  Basic chromium sulphate is available in bright green powder with high tanning properties. The product is dried with most sophisticated steam drum drier which does not allow material to be overheated. It is not toxic and has better solubility.

Specification:  

Application:

BCS 26% is making chrome tanned leather, wet Blue, insolubilizing proteins.

 Packing: 

25kgs plastic woven bags.

About us:

We are Jinhe Enterprise Co., Limited, Pigment&Dye manufacturing enterprise since 1998, We often supply Titanium Dioxide, Iron Oxide , Carbon Black to paint factory, brick factory, rubber factory as well as some distributors or importers, through many years development, we also focus on Leather and textile Manufacturing and Exporting, for example, Basic Chrome Sulphate, Formic Acid, Acetic Acid Glacial, Oxalic Acid, Sodium Formate etc, pls contact me freely.

Product Categories : Basic Chrome Sulphate