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Merck
CN
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文件

安全信息

8.18715

Sigma-Aldrich

多聚甲醛

for synthesis

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别名:
多聚甲醛
线性分子式:
(CH2O)n
CAS号:
MDL编号:
UNSPSC代码:
12352104
NACRES:
NA.22

蒸汽压

1.93 hPa ( 25 °C)

质量水平

检测方案

≥95% (acidimetric)

形式

solid

自燃温度

300 °C

效能

592 mg/kg LD50, oral (Rat)

expl. lim.

7-73 % (v/v)

技术

immunofluorescence: suitable

pH值(酸碱度)

5.5 (20 °C in H2O, saturated solution)

mp

100-130 °C

密度

1.4 g/cm3 at 20 °C

InChI

1S/CH2O/c1-2/h1H2

InChI key

WSFSSNUMVMOOMR-UHFFFAOYSA-N

应用

  • Flame Retardants: Examines the use of paraformaldehyde in improving the performance of flame retardants without added antioxidants (P Sun, et al., 2024).

联系

替代:PX0055-3

警示用语:

Danger

危险分类

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Carc. 1B - Eye Dam. 1 - Flam. Sol. 2 - Muta. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

靶器官

Respiratory system

储存分类代码

4.1B - Flammable solid hazardous materials

WGK

WGK 2

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

危险化学品

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