Potassium Bromide Suppliers, Potassium Bromide Manufacturers.
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 |
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Company： |
Shandong Brother Sci.&Tech. Co.,Ltd |
E-mail： |
chem@netsun.com |
Address： |
Shouguang Bohai Industry Zone ,Shandong ,China |
Zip Code： |
262714 |
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