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USD $10.00-16.00 / Kilogram
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USD $15.00-50.00 / Kilogram
USD $15.00-50.00 / Kilogram
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basic chromic sulfate, chromium nitrate
98%min
cas no: 13548-38-4
high quality prompt delivery free sample
chromium nitrate, chromium(ⅲ) | ||
indexes | catalyst grade | industrial grade |
crno3·9h2o % | ≥ 98.0 | ≥ 98.0 |
water insoluble % | ≤ 0.02 | ≤ 0.1 |
chloride(cl) % | ≤ 0.01 | ≤ 0.05 |
sulfate(so4) % | ≤ 0.02 | ≤ 0.05 |
al % | ≤ 0.05 | --- |
ca % | ≤ 0.01 | --- |
ferrum(fe)% | ≤ 0.01 | --- |
k % | ≤ 0.1 | --- |
na % | ≤ 0.1 | --- |
appearance | purple red crystal | purple red crystal |