Basic Chrome Sulphate
Description:
Basic Chrome Sulphate (Dry Chrome Tanning Agent)
Appearance:
Green powder
Application:
Leather Industry, Fur Industry
CAS No: 12336-95-7
Technical Data:
|
Specification
|
Norm |
|
|
Low basicity |
High basicity |
|
|
Chromium Oxide (Cr203), %, min |
25 |
25 |
|
Basicity (Schorlemmer), % |
33±1 |
40±1 |
|
Water insoluble residue, %, max |
0,1 |
0,1 |
|
lron calculated as FeO, %, max |
0,04 |
0,04 |
|
pH (2% solution) |
3,0 ± 0,3 |
3,0 ± 0,3 |
|
Hexavalent Chromium (Cr6+), ppm |
Not Detected |
Not Detected |
Features and advantages:
- soft tanning, giving the leather fineness and softness
- prevention of the outer layer overtanning
- rapid penetration of the tanning agent into the deep layers of leather
- high percentage of chromium binding during leather tanning
Packaging:
Single-trip flexible intermediate bulk containers with a net weight of 600 kg; PE lined multiwall paper bags with a net weight of 25 kg.
Storage:
To be stored in tightly closed vessels in a roofed area, at temperatures 0-50 °С.
Shelf life:
12 months from the date of production.
Transport requirements:
Limitations resulting from ADR, RID and IMDG regulations do not apply. Any means of transport can be used. No special precautions are required.
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