weifang yingsheng chemical co.,limited
weifang yingsheng chemical co., limited inherits from yuhan international trading co., limited. founded in 2008, yuhan has been focusing on domestic and oversea business of oilfield chemical, flame retardant and fine chemical. with the continuous development of business, yuhan established weifang yingsheng chemical co., ltd in may, 2011. taking on the basis of bromine industry in bohai bay, yingsheng devotes itself to becoming a professional global service enterprise specializing in the further processing production of bromine and brominated compounds.
product data sheet of potassium bromide
assay(as kbr)% ≥ |
99.0 |
99.5 |
moisture% ≤ |
0.5 |
0.3 |
sulphate(as so4)% ≤ |
0.01 |
0.003 |
chloride(as cl)% ≤ |
0.3 |
0.1 |
iodide(as i)% ≤ |
passed |
0.01 |
bromate(as bro3)% ≤ |
0.003 |
0.001 |
heavy metal(as pb)% ≤ |
0.0005 |
0.0005 |
iron(as fe)% ≤ |
|
0.0002 |
degree of clearance |
passed |
passed |
ph(10% solution at 25 degree c) |
5-8 |
5-8 |
transmittance 5% at410nm |
|
93.0-100.00 |
deoxidize experience(to kmno4) |
|
the red unchanged above half hour |
assay(as kbr)% ≥99.0 99.5 moisture% ≤0.5 0.3 sulphate(as so4)% ≤0.01 0.003
chloride(as cl)% ≤0.3 0.1 iodide(as i)% ≤0.01 0.01 bromate(as bro3)% ≤0.003 0.001
heavy metal(as pb)% ≤0.0005 0.0005 iron(as fe)% ≤0.0002 0.0002
ph(10% solution at 25 degree c) 5-8 5-8 transmittance 5% at410nm93.0-100.00 93.0-100.00