Bromide
1.Sodium Bromid
| Value |
pharmaceutical grade sodium bromide |
| Assay (%) |
≥99.0 |
| PH |
qualified |
| Losson dry(%) |
≤1.0 |
| Cl - (%) |
≤0.6 |
| SO42- (%) |
≤0.02 |
| BrO3- (%) |
no reaction |
| Pbppm |
≤10 |
| Asppm |
≤4.0 |
| Bromide ppm |
| Packing |
25kgplastic woven bag |
2.Potassium Bromide
| Value |
pharmaceutical grade potassium bromide |
photograph grade potassium bromide |
| Assay (%) |
≥99.0 |
≥99.5 |
| Clarity |
|
qualified |
| PH |
qualified |
5.5-8.5 |
| Losson dry(%) |
≤1.0 |
≤0.5 |
| Cl - (%) |
≤0.5 |
≤0.2 |
| SO42- (%) |
≤0.02 |
≤0.05 |
| BrO3- (%) |
no reaction |
≤0.003 |
| Fe3+ ppm |
|
≤0.5 |
| Pbppm |
≤10 |
≤0.2 |
| Cuppm |
|
≤0.5 |
| Bippm |
|
≤0.2 |
| Asppm |
≤4.0 |
| Bromide ppm |
|
| Packing |
25kgplastic woven bag |
25kg paper drum |
3.Calcium Bromide
| Value |
calcium bromide with dihydrate |
calcium bromide solution |
| Assay (%) |
≥96.0 |
≥52 |
| Clarity |
qualified |
trans parent |
| PH |
6.5-9.5 |
6.0-7 |
| Cl - (%) |
≤0.2 |
≤0.2 |
| SO42- (%) |
≤0.05 |
≤0.05 |
| BrO3- (%) |
no reaction |
no reaction |
| Fe3+ ppm |
≤5.0 |
|
| Pbppm |
≤5.0 |
≤10.0 |
| Packing |
25kgplastic woven bag |
300kg plastic drum |
4.Ammonium Bromide
| Value |
photograph grade ammonium bromide |
pharmaceutical grade ammonium bromide |
| Assay (%) |
≥99.5 |
≥99.0 |
| Clarity |
qualified |
|
| PH |
4.5-6 |
qualified |
| Loss on dry(%) |
≤0.5 |
≤1.0 |
| Cl - (%) |
≤0.2 |
≤0.4 |
| SO42- (%) |
≤0.05 |
≤0.02 |
| Fe3+ ppm |
≤5.0 |
|
| Pbppm |
≤0.2 |
≤10.0 |
| Cuppm |
≤5.0 |
|
| Bippm |
≤0.2 |
|
| Asppm |
≤4.0 |
| Bromide ppm |
|
| Packing |
25kg paper drum |
25kg plastic woven bag |
5.Zinc Bromide
| Value |
zinc bromide |
zinc bromide solution |
| Assay (%) |
≥96.0 |
≥70 |
| Clarity |
|
trans parent |
| PH |
4.0-6 |
4±1 |
| Cl - (%) |
≤0.4 |
≤0.2 |
| SO42- (%) |
≤0.05 |
≤0.05 |
| BrO3- (%) |
no reaction |
no reaction |
| Fe3+ ppm |
≤5.0 |
|
| Pbppm |
≤1.0 |
≤10.0 |
| Packing |
25kgplastic woven bag |
300kg plastic drum |
6.3-bromonitrobenzene
Property: light yellow crystal, m.p. 56οC , b.p. 117-118οC (1.2kpa), relative density 1.7036(20οC ), refractive index 1.5979, insoluble in water, soluble in ethanol, benzene and aether.
Quality index:
| Item |
Index |
| Assay, %, ≥ |
99.5% |
| Moisture content, %, ≤ |
0.1% |
| Nitrobenzene content, %, ≤ |
0.3% |
| Free benzene content, %, |
0.2% |
| 2,4-dibromotrobenzene, % ≤ |
0.1% |
Use: In the manufacture of m-bromoaniline and m-bromothiophenol or in other organic synthesis
Packing: In woven bag lined with plastic bag or in cardboard drum, net weight 25KG
7.M-Bromoaniline
Molecular formula: m-BrC6H4NH2
Properties: yellowish crystal , melting point18.5 °C, freeze point 16.7 °C, Boiling point 251 °C, Relative density 1.5793(20 °C), Refracting power1.62604(20 °C)
Value: Assay ≥99% Moisture ≤0.1%
Uses: medicine, pesticide, dye and organic compound
8.M-Bromoanisole (MBA)
Molecular formula: C7H7BrO
Molecular weight: 187.04
Property: colorless to light yellow oily liquid, soluble in alcohols, aethers, benzene etc., insoluble in water. d420 1.490, nD20 1.5640, fp 93οC , bp 210 -211οC , irritant
Quality index:
Item |
Index |
Appearance |
colorless or light yellow liquid |
Assay, %, ≥ |
99.00 |
Isomer, % ≤ |
0.10 |
Moisture, %, ≤ |
0.03 |
M.P., ℃ |
236-238 |
Refractive index nD20 |
1.560-1.570 |
Specific weight d420 |
1.485-1.495 |
Use: As intermediate of tramadol hydrochloride or used in the synthesis of other organic products.
Packing: In blue plastic drum, net weight 250KG/drum
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