基本信息
线性分子式 | NH4Br |
分子量 | 97.94 |
EC 号 | 235-183-8 |
MDL编号 | MFCD00011419 |
PubChem化学物质编号 | 24870435 |
NACRES | NA.23 |
产品性质
蒸汽压 | 1 mmHg ( 198.3 ℃) |
测定 | ≥99.99% trace metals basis |
形式 | powder and chunks |
杂质 | ≤0.005% insolubles <100 ppm total metallic impurities |
灼烧残渣 | ≤0.01% |
pH范围 | 4.5 - 6.0 |
bp | 396 ℃/1 atm (lit.) |
mp | 452 ℃ (lit.) |
溶解性 | acetone: soluble(lit.) diethyl ether: slightly soluble(lit.) ethanol: soluble(lit.) |
密度 | 2.43 g/mL at 25 ℃ (lit.) |
痕量阴离子 | bromate (BrO3-): ≤0.002% chloride (Cl-): ≤0.2% iodide (I-): ≤0.005% sulfate (SO42-): ≤0.005% |
痕量阳离子 | Ba: ≤0.002% Fe: ≤5 ppm heavy metals: ≤5 ppm |
SMILES string | N.Br[H] |
InChI | 1S/BrH.H3N/h1H;1H3 |
InChI key | SWLVFNYSXGMGBS-UHFFFAOYSA-N |
安全信息
象形图 | |
警示用语: | Warning |
危险声明 | H319 |
预防措施声明 | P264 - P280 - P305 + P351 + P338 - P337 + P313 |
危险分类 | Eye Irrit. 2 |
储存分类代码 | 11 - Combustible Solids |
WGK | WGK 1 |
闪点(F) | Not applicable |
闪点(C) | Not applicable |
个人防护装备 | Eyeshields, Gloves, type N95 (US) |