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过氧乙酸

英文名: Peroxyacetic Acid

CAS: 79-21-0      分子式: C2H4O3

分子量: 76.05140

别名:


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描述

Peracetic acid (also known as peroxyacetic acid, or PAA), is an organic compound with the formula CH3CO3H. This organic peroxide is a colorless liquid with a characteristic acrid odor reminiscent of acetic acid. It can be highly corrosive. Peracetic acid is a weaker acid than the parent acetic acid, with a pKa of 8.2.

基本信息
英文名:
Peroxyacetic Acid
CAS号.:
79-21-0
别名:
Peroxyacetic acid; Ethaneperoxoic acid;
分子式:
C2H4O3
分子量:
76.05140
PSA:
46.53000
LogP:
0.02250
物化属性
外观:
Transparent to light yellow liquid
密度:
1.19 g/mL at 20 °C
熔点:
-44 °C
沸点:
105 °C
闪点:
41 °C
储存条件:
Warehouse ventilation low-temperature Drying, light unloading, and organic matter, reducing agent, sulfur, phosphorus flammable separate storage
安全信息
WGK Germany:
2
危险类别码:
R10; R20/21/22; R35; R50; R7
安全说明:
S26-S36/37/39-S45-S61-S3/7-S23-S14A-S14-S60-S9-S7-S3
危险品标志:
O; C; N
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