Cas No. :7647-15-6
Chemical Name: NaBr; Bromide salt of sodium; Sedoneural; Sodium
bromide Molecular formula: NaBr Molecular weight:
102.9 CAS NO.: 7647-15-6
item |
Specification |
Export Grade |
Photo Grade |
Appearance |
White Crystal |
White Crystal |
Assay(as NaBr)% ≥ |
99 |
99.5 |
Degree of Clearance |
To pass test |
To pass test |
Chloride(as CL)% ≤ |
0.1 |
0.1 |
Sulphates(as SO4 )% ≤ |
0.01 |
0.005 |
Bromates(as BrO3 )% ≤ |
0.003 |
0.001 |
PH(10% solution at 25 degree C) |
5-8 |
5-8 |
Moisture% |
0.5 |
0.3 |
Lead(as Pb) % ≤ |
0.0005 |
0.0003 |
Iodide(as I)% ≤ |
|
0.006 |
Iron(as Fe)% ≤ |
|
0.0002 |
Transmittance 5% at 410nm |
|
93.0-100.0 |
Deoxidize experience(To KMnO4) |
|
The red unchanged above half hour
|
Use:This product is used for making sensitive emulsion of photographic
film and for making medicinal intermediates in medico-industries,
e.g.diuretic,sedative etc. It is also used as bromide making complex material
and complex dyes. Package: Packed by 25KGS Paper Drums or 25KGS Paper
Bags. |