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CAS No.:7787-70-4
Formula:CuBr
MW:143.45
Characters:White cubic crystal or powder. relative density: 4.98, m.p.: 497°C, b.p.: 1345°C, will be gradually oxidized into green, soluble in hydrobromic acid, Hcl, nitric acid and ammonia, decomposed in hot water, insoluble in acetone, acetic acid and boiling concentrated sulfuric acid.
Specifications:
Cuprous bromide | C.P. | Catalyst grade | Technical grade |
Item | Spec. | Spec. | Spec. |
Assay % | ≥99 | ≥99 | ≥99 |
Insol. in Hcl % | ≤0.05 | ≤0.05 | ≤0.1 |
As% | ≤0.001 | ≤0.002 | ≤0.005 |
Fe% | ≤0.02 | ≤0.02 | ≤0.02 |
Alkali metals and alkaline-earth metals % | ≤0.3 | ≤0.5 | ≤0.5 |
Packaging:25Kg cardboard drum, lined with double-layer plastic bag Storage Precautions:Stored in cool, dry and draughty warehouse, sealed tight, kept far away from heat source and fire; can be transported together with combustibles. handle with care.
