描述
Catalog No.XLAR12124-97-9.0500
CAS No.12124-97-9
Formula：NH4Br
Capacity:500g
Specification
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Assay(NH4Br)……………………………………………………………………. ≥99.0%
pH value(50g/L solution，25℃)…………………………………………. 4.5-6.0
Clearness index test number…………………………………………………… ≤3
Water insoluble matters……………………………………………………… ≤0.003%
Loss on drying……………………………………………………………………. ≤0.3%
Residue on ignition(as SO4)…………………………………………………… ≤0.03
Chloride(Cl)…………………………………………………………………………. ≤0.2%
Bromate(BrO3)…………………………………………………………………..≤0.001%
Iodide(I)…………………………………………………………………………….≤0.005%
Sulfate(SO4)……………………………………………………………………… ≤0.005%
Iron(Fe)………………………………………………………………………….. ≤0.0002%
Heavy metal(as Pb)…………………………………………………………. ≤0.0002%
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