EX0276

Ethyl alcohol, pure

≥99.5% (GC), GR ACS, 200 Proof Meets Reagent Specifications for testing USP/NF monographs

• 别名: 乙醇
• 线性分子式: CH₃CH₂OH
• CAS号: 64-17-5
• 分子量: 46.07
• Beilstein: 1718733
• MDL编号: MFCD00003568
• UNSPSC代码: 12352104
• EC索引号: 200-578-6

属性

• 产品名称: 酒精, GR ACS, Meets Reagent Specifications for testing USP/NF monographs
• 等级: reagent
• 质量水平: 200
• 蒸汽密度: 1.59 (vs air)
• 蒸汽压: 44.6 mmHg ( 20 °C); 59 hPa ( 20 °C)
• 方案: ≥99.5% (GC)
• 表单: liquid
• 自燃温度: 683 °F
• expl. lim.: 19 %, 60 °F
• dilution: (for analytical testing)
• 杂质: ≤0.0002 meq/g Titrable base; ≤0.0005 meq/g Titrable acid; ≤0.1% Methanol content (CH3OH); ≤0.2% Water (H₂O)
• 蒸发残留物: ≤0.001%
• 颜色: APHA: ≤10
• 折射率: n20/D 1.3600 (lit.)
• pH值（酸碱度）: 7.0 (20 °C, 10 g/L in H₂O)
• 沸点: 78 °C (lit.)
• mp: −114 °C (lit.)
• 转变温度: flash point 12 °C
• 运输: ambient
• 储存温度: room temp
• SMILES字符串: CCO
• InChI: 1S/C2H6O/c1-2-3/h3H,2H2,1H3
• InChI key: LFQSCWFLJHTTHZ-UHFFFAOYSA-N

说明

应用

-1 is 1 x 500ml; Case contains 6 x 500mL-3 is 1 x 4L; Case contains 4 x 4L-4 is 1 x 1L; Case contains 6 x 1L

包装

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分析说明

Assay (GC): 99.5% min
Color (APHA): 10APHA max
Evaporation residue: 0.001% max
Form: Clear liquid
Limit of acetone and IPA: Passes test
Methanol content (CH3OH): 0.1% max
Solubility in water: Passes test
Substances darkened by sulfuric acid: Passes test
Substances reducing permanganate: Passes test
Titrable acid: 0.0005meq/g max
Titrable base: 0.0002meq/g max
Water (H2O): 0.2% max

附注

¹在瑞士分发和使用乙醇需要瑞士联邦酒精管理局的许可证。

安全信息

• 象形图: GHS02,GHS07
• 警示用语：: Danger
• 危险声明: H225,H319
• 预防措施声明: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• 危险分类: Eye Irrit. 2 - Flam. Liq. 2
• 储存分类代码: 3 - Flammable liquids
• WGK: WGK 1
• 闪点(°F): 55.4 °F - closed cup
• 闪点(°C): 13 °C - closed cup