CAS No.: | 7784-24-9 |
---|---|
Formula: | Alh8ko5s |
EINECS: | 616-521-7 |
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Function
1. Used as papermaking rosin gum settling agent, turbid water purification settling agent, photographic paper film hardening agent, foam rubber foaming assistant, printing and dyeing mordant, etc.
2.Leavening agent; buffering agent; neutralizing agent; curing agent.
3. Aluminum-chromium, aluminum-formaldehyde combination tanning fur, dosage15g/L.
4. Used as a sedimentation aid to purify turbid water. Used as rosin gum settling agent in paper industry. In the photosensitive industry, it is used as a fixative and film hardening agent for photographic paper. In the printing and dyeing industry, it is used as a mordant and an anti-dyeing agent in the anti-discharge process. It is used as a conductive agent for electroplating zinc. In addition, it is also used as foam rubber assistant foaming agent.
Item |
Specifications |
Results |
Potash alum |
≥99.2% |
99.5% |
Moisture |
≤1.0% |
0.4% |
Water Insoluble Matte |
≤0.02% |
0.01% |
Fe |
≤0.02% |
0.012% |
Ammonium Salt |
None |
None |
Conclusion |
The results conforms with Enterprise standards |