CAS number : 12124-97-9
Molecular weight :97.94
Molecular formula/chemical symbol :NH4Br
Description :
Colorless or white cubic crystal powder, taste salty. Soluble in water, alcohol, acetone, slightly soluble in ether.
Melting point 452 °C (lit).
Boiling point 235 ° C
Density 2.43 g/mL at 25 °C (lit).
USES :
use 1 medicine used as a sedative, is the neurasthenia and epilepsy, oral medicine. Photographic industry used as emulsions. Also used in wood fire retardant and chemical analysis reagent, etc. USES: it is used as a medicine, plastics, printing, foaming agent, etc. Use 3 used as a sedative medicine, photographic emulsions, wood preservative, etc
Use 4 used for analysis reagent, also used in the pharmaceutical industry
Use 5 used in the manufacture of photographic film emulsion, developer, used as a wood preservative, water treatment and fire retardant additives.
Keywords:Surface treatment chemicals
Report :
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Product name |
ammonium bromide |
CAS: 12124-97-9 |
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Apearance |
Colorless or white cubic crystal powder |
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chemical formula |
NH4Br |
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items |
analytically pure (AR) |
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Main content (NH4Br),% |
≥99.0% |
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(SO4),%： |
≤40PPM |
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(I),% |
≤50PPM |
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Heavy metal (Pb meter), % |
≤0.2PPM |
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arsenic |
≤0.2PPM |
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copper |
≤0.2PPM |
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(Fe),% |
≤0.2PPM |
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loss on drying,% |
≤0.20% |
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clarity test |
qualified |
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water insoluble，% |
≤50PPM |
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Ignition residue (in sulfate meter), % |
≤ 0.03 |
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PH（5%） |
6.0-7.5 |
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(BrO3),% |
≤9PPM |
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(Cl),% |
≤0.15% |
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