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Xeroform (Bismuth tribromophenate,sieved Powder) |
is a Star Product of
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| General information |
| Registration name: Xeroform (Bismuth tribromophenate,sieved Powder) |
Other product names:
Xeroform
Bismuth tribromophenate
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| CAS number 5175-83-7 |
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| EINECS: 225-958-9 |
| Formula: C18H6BiBr9O3 |
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| Detailed information on the Star Product |
| Description | Bright yellow powder,amorphous,lightly characteristic odor
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| Solubility | Practically insoluble in water,alcohol 95%,chloroform
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| Identification | IR spectrum
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| Nitrates | Vapor must not color red litmus paper in bule color
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| Copper | Not blue color
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| Lead | Must be clear
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| Alkaline and alkaline metals | ≤0.5%
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| Arsenic,tellurium | Not brown(Arsenic),no black(tellurium) color
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| Tribromophenol | ≤3.0%
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| Loss on drying(at 95℃） | ≤1.5%
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| Microbiology | Should comply
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| Assay | From 50% to 54% calculated on bismuth oxide (Bi2O3)
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| Conclusion It complies with BP,USP |
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