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Nantong Guangrong Chemical Co., Ltd.

Sodium bromide

Product Name: Sodium bromide  
Cas No.： 7647-15-6
Molecular formula:

NaBr
Molecular weight: 102.89
Physical and chemical properties:

colorless cubic crystal or white particle powder; bitter taste; relative gravity: 3.203; melting point747.0°C; boiling point: 1390°C
Quality indicators:
item
pharmaceutical grade
photography grade
reagent grade 3
industrial grade
content% ≥ 99.0 99.0 98.0 98.0
water insoluble reaction qualified qualified qualified   
chloride(Cl)% ≤ 0.2 0.5 0.5 1.0
sulfate(SO4)% ≤ 0.005 0.005 0.005  
bromate(bro3)% ≤ 0.005 0.003 0.003  
ferrym(Fe)% ≤ 0.0002 0.0002 0.0002 0.005
iodide(I)% ≤ 0.01 0.01 0.05  
heavy metal(Pb)% ≤ 0.0002 0.0003 0.0005  
arsenic(As)% ≤ 0.0004      
loss on drying% ≤ 0.5 0.5 0.5 1.0
water insoluble % ≤ qualified Passed 0.005 0.005  
reference standard 1995-CHINA Pharmacopeia ANSIPH4 207-1982 GB1277-77 GB1277-77
Use: for the manufacturing of photographic film, diuretic, sedative and brominating agent
Packing： compound bag, fiber can; 30×37(cm) inner plastic bag, 25kg
Storage and transportation: in dry and ventilated place, in seal
Throughput:

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