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Basic Chromium Sulfate

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Product Character

Trivial name: chromium powder, alternate name: basic chromium sulfate .

Chemical formula: Cr(OH)nSO0.5(3-n), molecular weight: 165.07, basicity: 33% .

Complex mainly with hydrated basic chromium sulphate and sodium sulfate, Green powder, highly soluble in water.

Application

Used in leather and fur's tanning and retanning.

Notice

1. The product is non-hazard goods, but should be stored in a well-ventilated dry cool storehouse.

2. Avoid contacting with eyes and inhaling the dust.

3. Please wear protective gloves, safety glasses and dust mask to avoid dust fog.

4. In case of leakage, neutralize with calcium oxide immediately.

[quality standard]: QB/T2413-1998

Item

standard

Cr2O3

25±1%

Basicity

33±2%

Water insoluble

0.5%max

PH

2.5-4.0

Cr6+

3ppm

Packaging:In moisture-proof paper-plastic composite bags, net weight for each: 25kg.

 
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