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P6148

Sigma-Aldrich

Paraformaldehyde

reagent grade, crystalline

Sinonimo/i:

Polyoxymethylene

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About This Item

Formula condensata:
HO(CH2O)nH
Numero CAS:
30525-89-4
Peso molecolare:
30.03 (as monomer)
Numero MDL:
MFCD00133991
Codice UNSPSC:
12352114
ID PubChem:
24898648
NACRES:
NA.25

Grado

reagent grade

Livello qualitativo

200

Densità del vapore

1.03 (vs air)

Tensione di vapore

<1.45 mmHg ( 25 °C)

Forma fisica

crystalline

Temp. autoaccensione

572 °F

Limite di esplosione

73 %

Punto di fusione

120-170 °C (lit.)

Densità

0.88 g/mL at 25 °C (lit.)

Temperatura di conservazione

2-8°C

InChI

1S/CH2O/c1-2/h1H2
WSFSSNUMVMOOMR-UHFFFAOYSA-N

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Descrizione generale

Paraformaldehyde is a cross-linking fixative. It is changed to formaldehyde by heating and by adding small amount of sodium hydroxide.

Applicazioni

Paraformaldehyde is recommended for use in the preparation of formalin fixatives for tissues or cells when the samples are to be used in florescence studies.
Paraformaldehyde has been used for fixing of cells and tissue sections during staining procedures.

Altre note

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Avvertenze

Danger

Classi di pericolo

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

Organi bersaglio

Respiratory system

Codice della classe di stoccaggio

4.1B - Flammable solid hazardous materials

Classe di pericolosità dell'acqua (WGK)

WGK 2

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificati d'analisi (COA)

Lot/Batch Number
MKCV5332
MKCW2404
MKCT2591
MKCV1963
MKCT1053

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