Price: US $ 850 - 890 / Metric Ton
Brand Name: Yuqing
Model Number: 25-26%
Country/Region: China
Post Date: Mar 08,2012

Product Description: Basic chrome sulphate 25-26%


Basic chrome sulphate

 

 

 25-26%

 

 

  

 

Basic Chromium Sulphate(25-26%)

                                          

Item

Unit

Specification

Appearance

--

Dark-green powder

Content ( Cr2O3)

%

25-26

Basicity

%

32-34

FE

%

0.1 Max

Moisture

%

0.1 Max

PH

--

About4.5

 

 

 

 

 

 

 

 

Brief introduction:

Chromium sulfate is the most important ingredient used in the tanning of leather. It is manufactured from the simple reduction of Cr (VI) to Cr (III) by the addition of an excess of sulphur dioxide:This reaction is carried out in a steam-heated vessel, and then the excess SO2 is removed in a second reaction tower. Finally, the liquid product is spray-dried to form a powder which is then bagged and sold.

 

Application:

The main application is making chrome tanned leather, insolubilizing proteins and other organic substances

 

Transport and storage:

It is not toxic and need not special treating or handing. Store in dry area with cover and avoid sunlight and moisture.

 

Supplier Details:

Gongyi Yuqing Water Purifying Materials Co., Ltd.

Sales:Ms. Lisa Li

Contact Phone:0086-371-65528428

Main Products:Chemical Auxiliary Agent

Business type:Manufacturer

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