Merck
  • 818715
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8.18715

Sigma-Aldrich

Paraformaldehyde

for synthesis

Synonym(s):
Paraformaldehyde
Linear Formula:
(CH2O)n
CAS Number:
MDL番号:

蒸気圧

1.93 hPa ( 25 °C)

品質水準

アッセイ

≥95% (acidimetric)

形状

solid

自己発火温度

300 °C

有効性

592 mg/kg LD50, oral (Rat)

expl. lim.

7-73 % (v/v)

technique(s)

immunofluorescence: suitable

pH

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

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Paraformaldehyde for synthesis

Sigma-Aldrich

8.18715

Paraformaldehyde

vapor pressure

1.93 hPa ( 25 °C)

vapor pressure

<1.45 mmHg ( 25 °C)

vapor pressure

<1.45 mmHg ( 25 °C)

vapor pressure

<1.45 mmHg ( 25 °C)

assay

≥95% (acidimetric)

assay

95%

assay

95%

assay

-

form

solid

form

prilled

form

powder

form

crystalline

autoignition temp.

300 °C

autoignition temp.

572 °F

autoignition temp.

572 °F

autoignition temp.

572 °F

expl. lim.

7-73 % (v/v)

expl. lim.

73 %

expl. lim.

73 %

expl. lim.

73 %

technique(s)

immunofluorescence: suitable

technique(s)

-

technique(s)

-

technique(s)

-

関連事項

Replaces: PX0055-3

ピクトグラム

FlameCorrosionExclamation markHealth hazard

シグナルワード

Danger

危険有害性の分類

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

ターゲットの組織

Respiratory system

保管分類コード

4.1B - Flammable solid hazardous materials

WGK

WGK 2

引火点(°F)

Not applicable

引火点(℃)

Not applicable


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

名称等を表示すべき危険物及び有害物

ISHL Notified Names

名称等を通知すべき危険物及び有害物

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