Molecular Formula |
NH4Br |
||
CAS No. |
12124-97-9 |
||
Photo Grade Ⅰ |
Photo Grade Ⅱ |
Medical Grade |
|
Main Content |
≥99.50%
|
≥99.5%
|
≥99.0%
|
Loss on Drying |
≤0.5%
|
≤0.5%
|
≤0.5%
|
Water Insoluable |
≤0.005%
|
≤0.01%
|
/
|
Chloride |
≤0.2%
|
≤0.2%
|
≤0.5%
|
Sulphate |
≤0.005%
|
≤0.005%
|
≤0.01%
|
Fe |
≤0.5ppm
|
≤1ppm
|
/
|
Pb |
≤0.2ppm
|
≤5 ppm
|
≤5 ppm
|
Cu |
≤0.5 ppm
|
≤1 ppm
|
/
|
Iodide |
≤0.001%
|
/
|
/
|
Aresenic |
/
|
/
|
≤4ppm
|
PH(5%) |
4.5-6.0
|
4.5-6.0
|
4.5-6.0
|
Transparency test |
Qualified
|
Qualified
|
/
|
Pacing |
PP bag with PE inner bag/fibre drum, 25kg per bag/drum |