Merck
  • 818715
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8.18715

Sigma-Aldrich

Paraformaldehyde

for synthesis

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

pressão de vapor

1.93 hPa ( 25 °C)

Nível de qualidade

teor

≥95% (acidimetric)

forma

solid

temperatura de autoignição

300 °C

potência

592 mg/kg LD50, oral (Rat)

Lim. expl.

7-73 % (v/v)

technique(s)

immunofluorescence: suitable

pH

5.5 (20 °C in H2O, saturated solution)

pf

100-130 °C

densidade

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

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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)

-

Ligação

Replaces: PX0055-3

Palavra indicadora

Danger

Classificações de perigo

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

Órgãos-alvo

Respiratory system

Código de classe de armazenamento

4.1B - Flammable solid hazardous materials

WGK

WGK 2

Ponto de fulgor (ºF)

Not applicable

Ponto de fulgor (ºC)

Not applicable

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