半岛bd体育手机客户端 说明
分析说明
Assay (acidimetric): ≥ 99.9 %
Identity: passes test
Appearance of solution (5?%; ethanol 96?%): passes test
Appearance of solution (color): passes test
Appearance of solution (clearness): passes test
Sulfate (SO?): ≤ 0.002 %
Heavy metals (as Pb): ≤ 0.0005 %
Fe (Iron): ≤ 0.005 %
halogenated compounds (as Cl): ≤ 0.005 %
Sulfur compounds (as S): ≤ 0.002 %
In methanol insoluble matter: ≤ 0.005 %
Oxidizable matter: passes test
Substances reducing permanganate: passes test
Readily carbonisable substance: passes test
Sulfated ash: ≤ 0.005 %
Water: ≤ 0.5 %
Corresponds to Reag.?Ph?Eur
法律信息
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
| 经验(实验)分子式 | C7H6O2 |
| 分子量 | 122.12 |
| EC索引号 | 200-618-2 |
半岛bd体育手机客户端 性质
| 质量水平 | 300 |
| 机构 | reag. Ph. Eur. |
| 蒸汽压 | 0.001 hPa ( 20 ℃) |
| 测定 | ≥99.9% (acidimetric) |
| 形式 | solid |
| 自燃温度 | 570 ℃ |
| 效能 | 1700 mg/kg LD50, oral (Rat) >5000 mg/kg LD50, skin (Rabbit) |
| pH值(酸碱度) | 2.5-3.5 (20 ℃ in H2O, saturated solution) |
| bp | 249 ℃/1013 hPa |
| mp | 121-123 ℃ |
| 转变温度 | flash point 121 ℃ |
| 溶解性 | 2.9 g/L |
| 密度 | 1.321 g/cm3at 20 ℃ |
| 堆积密度 | 500 kg/m3 |
| 痕量阴离子 | other halogens (as Cl-): ≤0.005% sulfate (SO42-): ≤0.002% |
| 痕量阳离子 | Fe: ≤0.005% heavy metals (as Pb): ≤0.0005% |
| 储存温度 | 2-30℃ |
| InChI | 1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9) |
| InChI key | WPYMKLBDIGXBTP-UHFFFAOYSA-N |
安全信息
| 象形图 |   |
| 警示用语： | Danger |
| 危险声明 | H315 - H318 - H372 |
| 预防措施声明 | P260 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P314 |
| 危险分类 | Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation |
| 靶器官 | Lungs |
| 储存分类代码 | 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects |
| WGK | WGK 1 |
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