|
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
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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. |
