China Potassium Bromide Suppliers, China Potassium Bromide Manufacturers.

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Shandong Brother Sci.&Tech. Co.,Ltd
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Potassium Bromide

Details for Potassium Bromide

Potassium Bromide

Category:

Organic chemicals and Derivatives

Potassium Bromide
CAS NO: 7758-02-3
EC NO: 231-830-3
Molecular Formula: BrK
Molecular Weight: 119.0023
Specification:
InChI: InChI=1/BrH.K/h1H;/q;+1/p-1
Product description:
Molecular formula: KBr
CAS No.: 7758-02-3
Items
Photo First Grade
Photo Second Grade
Medical Grade
Main content
99.5% min
99.5% min
99.0% min
Loss on drying
0.3% max
0.3% max
0.5% max
Chloride
0.2% max
0.2% max
0.5% max
Bromate
0.001% max
0.003% max
0.005% max
Iodide
0.001%max
0.005% max
0.005% max
Sulphate
0.005%max
0.005% max
0.01% max
PH Value(5%)
6.0—7.5
5.5—7.5
5.5—7.5
As
≤0.0004%
Pb
0.2ppm max
4ppm max
10ppm max
Fe
0.5ppm max
4ppm max
5ppm max
Cu
0.5ppm max
1.0ppm max
1ppm max
Bi
0.2ppm max
0.5ppm max
Peroxide solution penetrability(250g/l)
93~100
(410nm)
85~100(410nm)
Transparency test
Qualified
Qualified
Ammonia
15.0ppm max
Peroxide solution chromaticity(250g/l)
(15.0 Black once)max
Packing
PP bag with PE inner bag/fibre drum,25kgs per bag/drum
Molecular Structure: Potassium Bromide 7758-02-3
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