您的位置：首页 > 产品中心 > 12124-97-9， 溴化铵
溴化铵
Ammonium bromide
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3341495 | 500 G | 914 |
产品别名
12124-97-9
溴化铵
Ammonium bromide
结构式
基本信息
| Linear Formula【线性分子式】 | NH4Br |
| Molecular weight | 97.94 |
| EC number【EC 号】 | 235-183-8 |
| MDL number | MFCD00011419 |
| eCl@ss | 38050407 |
| PubChem Substance ID【PubChem化学物质编号】 | 329752145 |
| NACRES | NB.24 |
| General description【一般描述】 | Laser excited Raman spectral study reveals that 1?0 torsional transitions of the NH4+ ion in phase III of NH4Br were observed at 331cm-1. Neutron diffraction studies have been conducted to evaluate the P-T phase diagram of NH4Br and its deuterated form (ND3Br). |
| Application【应用】 | Ammonium bromide may be used in the preparation of organic ammonium tribromides. It may also be used as a reagent during the transformation of benzyl derivatives of halides, amines, alcohols, and aldehydes into respective nitriles via oxidation. |
产品性质
| Quality Level【质量水平】 | 200 |
| grade【等级】 | ACS reagent |
| vapor pressure【蒸汽压】 | 1 mmHg ( 198.3 ℃) |
| Assay【测定】 | ≥99.0% |
| form【形式】 | powder or crystals |
| impurities【杂质】 | ≤0.005% insolubles |
| ign. residue【灼烧残渣】 | ≤0.01% |
| pH【pH值(酸碱度)】 | 4.5-6.0 (25 ℃, 5%) |
| mp | 452 ℃ (lit.) |
| density | 2.43 g/mL at 25 ℃ (lit.) |
| anion traces【痕量阴离子】 | bromate (BrO3-): ≤0.002% chloride (Cl-): ≤0.2% iodide (I-): ≤0.005% sulfate (SO42-): ≤0.005% |
| cation traces【痕量阳离子】 | Ba: ≤0.002% Fe: ≤5 ppm heavy metals: ≤5 ppm (by ICP-OES) |
| SMILES string | N.Br[H] |
| InChI | 1S/BrH.H3N/h1H;1H3 |
| InChI key | SWLVFNYSXGMGBS-UHFFFAOYSA-N |
| packaging【包装】 | 500 g in poly bottle |
安全信息
| Pictograms【象形图】 | GHS07 |
| Signal word【警示用语：】 | Warning |
| Hazard Statements | H319 |
| Precautionary Statements | P264 - P280 - P305 + P351 + P338 - P337 + P313 |
| Hazard Classifications【危险分类】 | Eye Irrit. 2 |
| Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
| WGK | WGK 1 |
