45726

乙酸

for luminescence, BioUltra, ≥99.5% (GC)

• Synonym(s): 冰乙酸
• Linear Formula: CH₃CO₂H
• CAS Number: 64-19-7
• Molecular Weight: 60.05
• Beilstein: 506007
• EC 号: 200-580-7
• MDL编号: MFCD00036152
• PubChem化学物质编号: 57650542
• NACRES: NA.25

Properties

• 质量水平: 200
• 等级: for luminescence
• 蒸汽密度: 2.07 (vs air)
• 蒸汽压: 15.2 hPa ( 20.0 °C); 73.3 hPa ( 50.0 °C)
• 产品线: BioUltra
• 测定: ≥99.5% (GC)
• 形式: liquid
• 自燃温度: 800 °F
• expl. lim.: 16 %, 92 °F; 4 %, 59 °F
• 杂质: insoluble matter, passes filter test
• 蒸发残留物: ≤0.0005%
• 颜色: colorless
• 折射率: n20/D 1.371 (lit.)
• pH值（酸碱度）: 2.5 (20 °C, 50 g/L)
• bp: 117-118 °C (lit.)
• mp: 16.2 °C (lit.)
• 密度: 1.049 g/mL at 25 °C (lit.)
• 痕量阴离子: chloride (Cl^-): ≤0.5 mg/kg; phosphate (PO₄^3-): ≤0.5 mg/kg; sulfate (SO₄^2-): ≤0.5 mg/kg
• 痕量阳离子: Ag: ≤0.01 mg/kg; Al: ≤0.05 mg/kg; As: ≤0.01 mg/kg; Ba: ≤0.01 mg/kg; Be: ≤0.01 mg/kg; Bi: ≤0.1 mg/kg; Ca: ≤0.2 mg/kg; Cd: ≤0.02 mg/kg; Co: ≤0.01 mg/kg; Cr: ≤0.05 mg/kg; Cu: ≤0.01 mg/kg; Fe: ≤0.2 mg/kg; Ge: ≤0.05 mg/kg; K: ≤0.1 mg/kg; Li: ≤0.01 mg/kg; Mg: ≤0.1 mg/kg; Mn: ≤0.01 mg/kg; Mo: ≤0.02 mg/kg; Na: ≤0.5 mg/kg; Ni: ≤0.05 mg/kg; Pb: ≤0.02 mg/kg; Sr: ≤0.01 mg/kg; Ti: ≤0.01 mg/kg; Tl: ≤0.05 mg/kg; V: ≤0.01 mg/kg; Zn: ≤0.05 mg/kg; Zr: ≤0.1 mg/kg
• SMILES string: CC(O)=O
• λ: neat
• 紫外吸收: λ: 260 nm A_max: ≤0.1; λ: 280 nm A_max: ≤0.02
• 适用性: corresponds for luminescence
• InChI: 1S/C2H4O2/c1-2(3)4/h1H3,(H,3,4)
• InChI key: QTBSBXVTEAMEQO-UHFFFAOYSA-N

Safety Information

• 象形图: GHS02,GHS05
• 警示用语：: Danger
• 危险声明: H226 - H314
• 预防措施声明: P210 - P280 - P303 + P361 + P353 - P305 + P351 + P338 + P310
• 危险分类: Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1A
• 储存分类代码: 3 - Flammable liquids
• WGK: WGK 1
• 闪点(F): 102.2 °F
• 闪点(C): 39 °C
• 个人防护装备: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter