AX0074

乙酸

HPLC, Meets ACS Specifications

• 同義詞: 冰乙酸
• 線性公式: CH₃CO₂H
• CAS號碼: 64-19-7
• 分子量：: 60.05
• Beilstein: 506007
• MDL號碼: MFCD00036152
• 分類程式碼代碼: 12352106
• 酶委員會索引編號: 200-580-7

屬性

• 等級: ACS reagent
• 品質等級: 200
• 蒸汽密度: 2.07 (vs air)
• 蒸汽壓力: 15.4 hPa ( 20 °C)
• 化驗: ≥99.7% (GC)
• 形狀: liquid
• 自燃溫度: 800 °F
• expl. lim.: 16 %, 92 °F; 4 %, 59 °F
• 技術: HPLC: suitable
• 雜質: ≤0.0004 meq/g Titrable base; ≤0.01% Acetic anhydride [(CH₃CO)₂O]
• 蒸發殘留物: ≤5 ppm
• 顏色: APHA: ≤10
• 折射率: n20/D 1.371 (lit.)
• pH值: 2.5 (20 °C, 50 g/L in H₂O)
• bp: 117-118 °C (lit.)
• mp: 16.2 °C (lit.)
• 轉變溫度: flash point 39 °C
• 溶解度: 602.9 g/L
• 密度: 1.04 g/mL at 25 °C (lit.)
• 負離子痕跡: chloride (Cl^-): ≤0.4 ppm; sulfate (SO₄^2-): ≤0.4 ppm
• 正離子痕跡: Cu: ≤0.1 ppm; Fe: ≤0.2 ppm; Ni: ≤0.1 ppm; heavy metals (as Pb): ≤0.5 ppm
• 紫外吸收: λ: 255 nm A_max: ≤1.0; λ: 280 nm A_max: ≤0.05; λ: 350 nm A_max: ≤0.02
• 運輸包裝: ambient
• 儲存溫度: room temp
• SMILES 字串: [F2C(F2C)13F3C]C(O)=O
• InChI: 1S/C2H4O2/c1-2(3)4/h1H3,(H,3,4)
• InChI 密鑰: QTBSBXVTEAMEQO-UHFFFAOYSA-N

描述

應用

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

HPLC, Meets ACS Specifications

分析報告

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

安全資訊

• 象形圖: GHS02,GHS05
• 訊號詞: Danger
• 危險聲明: H226,H314
• 防範說明: P210 - P233 - P240 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• 危險分類: Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1A
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: 102.2 °F - closed cup
• 閃點（°C）: 39 °C - closed cup