Merck
All Photos(2)

1.01830

Supelco

醋酸(冰)100%

for analysis EMPARTA® ACS

Synonym(s):
乙酸, 冰乙酸
Linear Formula:
CH3CO2H
CAS Number:
Molecular Weight:
60.05
Beilstein:
506007
MDL编号:
EC索引号:
200-580-7

等级

ACS reagent

质量水平

200

蒸汽密度

2.07 (vs air)

蒸汽压

15.4 hPa ( 20 °C)

产品线

EMPARTA®

测定

≥99.7% (acidimetric)

形式

liquid

自燃温度

485 °C
800 °F

效能

3310 mg/kg LD50, oral (Rat)

expl. lim.

16 %, 92 °F
4 %, 59 °F

杂质

≤0.0004 meq/g Titratable base
≤100 ppm Acetic anhydride

蒸发残留物

≤10 ppm

颜色

APHA: ≤10

折射率

n20/D 1.371 (lit.)

pH值(酸碱度)

2.5 (20 °C, 50 g/L in H2O)

kinematic viscosity

1.17 cSt(20 °C)

bp

117-118 °C (lit.)

mp

16.2 °C (lit.)

转变温度

flash point 39 °C

溶解性

soluble 602.9 g/L

密度

1.049 g/mL at 25 °C (lit.)

痕量阴离子

chloride (Cl-): ≤1 ppm
sulfate (SO42-): ≤1 ppm

痕量阳离子

Fe: ≤0.2 ppm
heavy metals (as Pb): ≤0.5 ppm

储存温度

15-25°C

SMILES string

CC(O)=O

InChI

1S/C2H4O2/c1-2(3)4/h1H3,(H,3,4)

InChI key

QTBSBXVTEAMEQO-UHFFFAOYSA-N

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包装

2.5 l in Plastic bottle

分析说明

含量测定(酸量滴定): ≥ 99.7 %
颜色: ≤ 10 色度
可滴定碱: ≤ 0.0004 meq/g
乙酸酐: ≤ 100 ppm
氯化物(Cl): ≤ 1 ppm
重金属(以Pb计): ≤ 0.5 ppm
硫酸盐(SO₄): ≤ 1 ppm
Fe(铁): ≤ 0.2 ppm
还原性重铬酸钾物质:通过测试
还原高锰酸钾的物质:通过测试
蒸发残渣: ≤ 10 ppm
稀释测试:通过测试

法律信息

EMPARTA is a registered trademark of Merck KGaA, Darmstadt, Germany

象形图

FlameCorrosion

警示用语:

Danger

危险声明

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

Certificate of Analysis

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