- Tanning Or Dyeing Extracts; Tannins And Their Derivatives; Dyes, Pigments And Other Colouring Matter; Paints And Varnishes; Putty And Other Mastics; Inks
- Synthetic Organic Tanning Substances; Inorganic Tanning Substances; Tanning Preparations, Whether Or Not Containing Natural Tanning Substances; Enzymatic Preparations For Pre- Tanning.
- Inorganic Tanning Substances; Tanning Preparations, Whether Or Not Containing Natural Tanning Substances; Enzymatic Preparations For Pre-tanning
Basic chromium sulfate manufacturer
Product Images
Product Property
| Product Status : | New |
| Sample Available : | yes |
| Shipment Terms : | fob |
| Payment Mode : |
T/T,L/C,cash,D/P |
Description
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.
