Model: | 24-26%, 21-23%, |
---|---|
Brand: | Bo Wei |
Origin: | Made In China |
Category: | Chemicals / Fine Chemicals |
Label: | Chromium powder , Basic chromium sulfa , Cr(OH)m(SO4)n XH2O |
Price: |
US $900
/ Ton
|
Min. Order: | 5 Ton |
Last Online:06 Nov, 2012 |
C.A.S.No.: 39380-78-4
Chemical Formula: Cr(OH)m(SO4)n XH2O
Form: Amorphous dark green powder
Water solution PH: 2.0<3.0
Characteristic: Good for tanning character, dried by anti-high temperature steam tank, non-toxic, good solubility
Properties: good solubility, stable PH indicator (alkalinity average), low water insoluble content, no dust pollution, reducing harmfulness of health
Specification
First Class Second Class Qualified
Purity (Cr2O3) % 24-26 21-23 21-23
Alkalinity % 33±1 Max 40±2 Max 33±1 Max
Fe % 0.1% Max
Water insoluble % 0.1% Max
Application: Leather-making, leather tanning.
Packing: 25 Kg Paper-plastic woven bag, maximum 20 metric tons loaded in one 20” FCL container.
Transport and Storage: because of non toxic, free special treatment, to be stored in closed warehouse, keep dry, avoiding direct sunlight, moisture-proof.