AX0080

Acetic Anhydride

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

• 别名: Acetic Anhydride, Acetyl Oxide,Ethanoic Anhydride, Acetic Acid
• 线性分子式: (CH₃CO)₂O
• CAS号: 108-24-7
• MDL编号: MFCD00008705
• UNSPSC代码: 12352106
• EC索引号: 203-564-8

属性

• 等级: ACS reagent
• 质量水平: 200
• 蒸汽压: 4 hPa ( 20 °C)
• 方案: ≥99.0% (GC)
• 表单: liquid
• 杂质: ≤100 ppm Water (H₂O)
• 蒸发残留物: ≤0.003%
• pH值（酸碱度）: 3 (20 °C, 10 g/L in H₂O)
• mp: -73 °C
• 转变温度: flash point 49 °C
• 痕量阴离子: chloride (Cl^-): ≤5 ppm; phosphate (PO₄^3-): ≤0.001%; sulfate (SO₄^2-): ≤5 ppm
• 痕量阳离子: Fe: ≤5 ppm; heavy metals (as Pb): ≤2 ppm
• 运输: ambient
• 储存温度: room temp
• SMILES字符串: O(C(=O)C)C(=O)C
• InChI: 1S/C4H6O3/c1-3(5)7-4(2)6/h1-2H3
• InChI key: WFDIJRYMOXRFFG-UHFFFAOYSA-N

说明

分析说明

Assay (GC): 99.0% min
Chloride (Cl): 5ppm max
Color (APHA):
Evaporation residue: 0.003% max
Form: Clear liquid
Heavy metals (as Pb): 2ppm max
Infrared Spectrum: Conforms to standard
Iron (Fe): 5ppm max
Phosphate (PO4): 0.001% max
Substances reducing permanganate: To pass test
Sulfate (SO4): 5ppm max
Water (H2O): 100ppm max

安全信息

• 象形图: GHS02,GHS06,GHS05
• 警示用语：: Danger
• 危险声明: H226,H302,H314,H330
• 预防措施声明: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• 危险分类: Acute Tox. 2 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B
• 储存分类代码: 3 - Flammable liquids
• WGK: WGK 1
• 闪点(°F): 120.2 °F - closed cup
• 闪点(°C): 49 °C - closed cup