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7699-45-8
futurechem
7699-45-8
Product Description
Product name:Zinc bromide
CAS：7699-45-8
MF：Br2Zn
MW：225.2
EINECS:231-718-4
Applicatiuon：
1. Chemical analysis reagents. Photographic Emulsion. pharmaceutical industry. It is also used as a post-treatment agent for synthetic fibers. 2. Nuclear reaction window protection screen. Preparation of Silver Bromide Colloidal Emulsions for Photographic Use
Specifications :
| Zinc bromide Basic information | |
| Product Name: | Zinc bromide |
| CAS: | 7699-45-8 |
| MF: | Br2Zn |
| MW: | 225.2 |
| EINECS: | 231-718-4 |
| Mol File: | 7699-45-8.mol |
| Zinc bromide Chemical Properties | |
| Melting point | 394 °C(lit.) |
| Boiling point | 697 °C |
| density | 4.22 |
| refractive index | 1.5452 |
| Fp | 650°C |
| storage temp. | APPROX >0°C |
| solubility | Soluble in alcohol, ether, and tetrahydrofuran. |
| form | beads |
| color | White to pale cream |
| Specific Gravity | 4.2012? |
| PH | 4 (H2O, 20℃)(saturated solution) |
| Water Solubility | soluble, 447 g/100 mL (20 ºC) |
| Sensitive | Hygroscopic |
| Merck | 141,029 |
Item |
Standard |
Result |
Appearance |
White crystal powder | Complies |
Odor | Characteristic | Complies |
Assay | ≥99% | 99.36% |
Loss Weight(%) | ≤0.1% | 0.080% |
Content of insolubles in 5%ZnBr2 | ≤0.5% | 0.01% |
Content of acids | 0.004mVal/g | 0.002mVal/g |
