AX0074

Ácido acético

HPLC, Meets ACS Specifications

• Sinónimos: Ácido acético glacial
• Fórmula lineal: CH₃CO₂H
• Número de CAS: 64-19-7
• Peso molecular: 60.05
• Beilstein/REAXYS Number: 506007
• MDL number: MFCD00036152
• UNSPSC Code: 12352106
• EC Index Number: 200-580-7

Propiedades

• vapor density: 2.07 (vs air)
• Quality Level: 200
• vapor pressure: 15.4 hPa ( 20 °C)
• assay: ≥99.7% (GC)
• form: liquid
• autoignition temp.: 800 °F
• expl. lim.: 16 %, 92 °F; 4 %, 59 °F
• technique(s): HPLC: suitable
• impurities: ≤0.0004 meq/g Titrable base; ≤0.01% Acetic anhydride [(CH₃CO)₂O]
• evapn. residue: ≤5 ppm
• color: APHA: ≤10
• refractive index: n20/D 1.371 (lit.)
• pH: 2.5 (20 °C, 50 g/L in H₂O)
• bp: 117-118 °C (lit.)
• mp: 16.2 °C (lit.)
• transition temp: flash point 39 °C
• solubility: 602.9 g/L
• density: 1.04 g/mL at 25 °C (lit.)
• anion traces: chloride (Cl^-): ≤0.4 ppm; sulfate (SO₄^2-): ≤0.4 ppm
• cation traces: Cu: ≤0.1 ppm; Fe: ≤0.2 ppm; Ni: ≤0.1 ppm; heavy metals (as Pb): ≤0.5 ppm
• UV absorption: λ: 255 nm A_max: ≤1.0; λ: 280 nm A_max: ≤0.05; λ: 350 nm A_max: ≤0.02
• shipped in: ambient
• storage temp.: room temp
• SMILES string: [F2C(F2C)13F3C]C(O)=O
• InChI: 1S/C2H4O2/c1-2(3)4/h1H3,(H,3,4)
• InChI key: QTBSBXVTEAMEQO-UHFFFAOYSA-N

Descripción

Application

AX0074-2 and AX0074-6 are packaged in poly-coated glass bottles.

HPLC, Meets ACS Specifications

Analysis Note

Acetic anhydride [(CH3CO)2O]0.01% maxAssay (GC)99.7% minChloride (Cl)0.4ppm maxColor (APHA)10 maxCopper (Cu)0.1ppm maxDilution testTo pass testEvaporation residue5ppm maxFormClear liquidHeavy metals (as Pb)0.5ppm maxIron (Fe)0.2ppm maxNickel (Ni)0.1ppm maxSubstances reducing dichromateTo pass testSubstances reducing permanganateTo pass testSulfate (SO4)0.4ppm maxTitrable base0.0004meq/g maxUV Absorbance (1 cm, 255 nm)1.0AU maxUV Absorbance (1 cm, 280 nm)0.05AU maxUV Absorbance (1 cm, 350 nm)0.02AU maxWater (H2O)0.1% max

Información de seguridad

• pictograms: GHS02,GHS05
• signalword: Danger
• hcodes: H226,H314
• pcodes: P210 - P233 - P240 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1A
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 1
• flash_point_f: 102.2 °F - closed cup
• flash_point_c: 39 °C - closed cup