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Nantong Guangrong Chemical Co., Ltd.

Ammonium bromide

Product Name: Ammonium bromide  
Cas No.： 12124-97-9
Molecular formula:

NH4Br
Molecular weight: 97.94
Physical and chemical properties:

colorless crystal or white crystal powder; relative gravity: 2.429; soluble in water, alcohol,
Quality indicators:
item
pharmaceutical grade
phrography grade
reagent grade 3
industrial grade
content% ≥ 99.0 99.0 98.0 98.0
aqueous solution reaction qualified passed qualified passed qualified passed  
water insoluble% ≤ 0.01 0.01 0.01  
ignition residue% ≤ 0.1 0.1 0.1  
chloride(Cl)% ≤ 0.2 0.5 0.5 1.0
sulfate(SO4) ≤ 0.01 0.01 0.01  
Ferrum(Fe)% ≤ 0.002 0.0002 0.0005 0.005
copper(Cu)% ≤   0.0001    
iodide(I)% ≤ qualified passed 0.01 0.05  
heavy metal(Pb)% ≤ 0.0002 0.0001 0.0005  
loss on drying% ≤ 0.5 0.5 0.5 1.0
reference standard 1995-CHINA Pharmacopeia ZBG85002-88 GB1277-77 GB1277-77
Use: sedative, photographic paper
Packing： compound bag, fiber can30cm×37cm, inner double layer plastic bag, 25kg
Storage and transportation: in cool and dry place; be away from acid products
Throughput:

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