Zinc bromide anhydrous
Zinc bromide
CAS: 7699-45-8
Molecular Formula: Br2Zn
Zinc bromide anhydrous - Names and Identifiers
Zinc bromide anhydrous - Physico-chemical Properties
| Molecular Formula | Br2Zn |
| Molar Mass | 225.2 |
| Density | 4.22 |
| Melting Point | 394 °C (lit.) |
| Boling Point | ~670 °C/1 atm (lit.) |
| Flash Point | 650°C |
| Water Solubility | soluble, 447 g/100 mL (20 ºC) |
| Solubility | Soluble in alcohol, ether, acetone and tetrahydrofuran. |
| Appearance | White crystalline powder |
| Specific Gravity | 4.2012 |
| Color | White to pale cream |
| Merck | 14,1029 |
| PH | 4 (H2O, 20℃)(saturated solution) |
| Storage Condition | Store below +30°C. |
| Stability | Stable. Forms explosive mixtures with sodium and potassium. Protect from moisture. |
| Sensitive | Hygroscopic |
| Refractive Index | 1.5452 |
| MDL | MFCD00011294 |
| Physical and Chemical Properties | Density 4.22 melting point 394°C boiling point 697°C water-soluble solution, 447g/100 mL (20°C) |
| Use | Good completion fluid, cementing fluid and battery electrolyte in offshore oilfield |
Zinc bromide anhydrous - Risk and Safety
| Risk Codes | R34 - Causes burns R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R50 - Very Toxic to aquatic organisms R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R43 - May cause sensitization by skin contact R22 - Harmful if swallowed |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S29 - Do not empty into drains. |
| UN IDs | UN 3260 8/PG 3 |
| WGK Germany | 3 |
| RTECS | ZH1150000 |
| FLUKA BRAND F CODES | 3-21 |
| TSCA | Yes |
| HS Code | 2827 59 00 |
| Hazard Class | 8 |
| Packing Group | II |
Zinc bromide anhydrous - Upstream Downstream Industry
| Raw Materials | Hydrobromic acid Zinc Zinc oxide |
Zinc bromide anhydrous - Reference Information
Open Data Unverified Data
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| solubility in water (g/100ml) | grams dissolved per 100ml of water at different temperatures (℃): 389g/0 ℃;446g/20 ℃;528G/30 ℃;591G/40 ℃; 618G/60 ℃;645G/80 ℃;672g/100 ℃ |
| toxicity | This product can burn the skin, pay attention to protection during operation. |
| Use | chemical analysis reagent. Photographic emulsion. The pharmaceutical industry. It is also used as a post-treatment agent for synthetic fibers. used as good completion fluid, cementing fluid and battery electrolyte in offshore oilfield used in pharmaceutical industry and Photo Industry nuclear reaction window protection screen. Silver bromide colloidal emulsions were prepared for photography. |
| production method | Direct method pure metal zinc and refined bromine are reacted by heating in a carbon dioxide atmosphere to obtain zinc bromide by distillation. Zn Br2 → ZnBr2 |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 19:43:38
Zinc bromide anhydrous - Nature
Open Data Verified Data
White deliquescent crystalline powder. Relative density 4.5. Melting Point 394 ℃, boiling point 650 ℃, heat of vaporization 18kj/mol; Heat of fusion 16. 70kJ/mol, refractive index 1. 5452 (20 degrees C); Soluble in water, alcohol, ether and acetone, alkali metal hydroxide solution.
Last Update：2024-01-02 23:10:35
Zinc bromide anhydrous - Preparation Method
Open Data Verified Data
Direct method: zinc bromide was prepared by heating reaction of pure metal zinc with refined bromine in carbon dioxide atmosphere and distilling zinc bromide.
Last Update：2022-01-01 10:59:23
Zinc bromide anhydrous - Introduction
There is a strong metallic taste. Very easy to absorb moisture. 1g is dissolved in 0.25ml of water, 0.5ml of 90% ethanol, and dissolved in ether, acetone and alkali hydroxide solution. The solution is acidic to litmus with a pH of about 4.201. It's irritating.
Last Update：2022-10-16 17:28:35
Zinc bromide anhydrous - Use
Open Data Verified Data
used as a chemical analysis reagent, photographic emulsion, pharmaceutical industry, and also used as a post-treatment agent for synthetic fibers.
Last Update：2022-01-01 10:59:22
Zinc bromide anhydrous - Safety
Open Data Verified Data
packed in polyethylene plastic bags with a net weight of 12kg and 50kg per bag. The container shall be sealed and stored in a warehouse protected from moisture, light and ventilation. This product is non-toxic, but it is still irritating to the eyes and respiratory tract and skin. The workplace should be ventilated and dry, production, user work clothes should be stored separately, often clean, such as direct contact with the human body, to rinse with water, serious medical treatment. This product can burn the skin, pay attention to protection during operation.
Last Update：2022-01-01 10:59:23
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Raw Materials for Zinc bromide anhydrous