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Merck
CN

AX0074

乙酸

HPLC, Meets ACS Specifications

别名:

冰乙酸

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关于此项目

线性分子式:
CH3CO2H
化学文摘社编号:
分子量:
60.05
EC Index Number:
200-580-7
UNSPSC Code:
12352106
Beilstein/REAXYS Number:
506007
MDL number:
Assay:
≥99.7% (GC)
Form:
liquid
Grade:
ACS reagent
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grade

ACS reagent

Quality Segment

vapor density

2.07 (vs air)

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 (SO42-): ≤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 Amax: ≤1.0, λ: 280 nm Amax: ≤0.05, λ: 350 nm Amax: ≤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

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


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警示词

Danger

危险代码

象形图

FlameCorrosion

Hazard Classifications

Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1A

存储类别

3 - Flammable liquids

WGK

WGK 1

闪点 (F)

102.2 °F - closed cup

闪点 (°C)

39 °C - closed cup



历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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