16005
Aldrich

Paraformaldehyde

puriss., meets analytical specification of DAC, 95.0-100.5%

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Synonym

Polyoxymethylene

Molecular Formula

HO(CH₂O)_nH

Molecular Weight

30.03 (as monomer)

CAS Number

30525-89-4

MDL number

MFCD00133991

PubChem Substance ID

24849849

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Descriptions

Other Notes

This former Riedel-de Haën product is now being offered as Aldrich brand. During the transition, you still may receive the Riedel product. The rebranding has no impact on product performance or quality. For further information see www.sigma-aldrich.com/rebranding. Printing link to product rebranding statement.

Properties

grade

puriss.

assay

95.0-100.5%

quality

meets analytical specification of DAC

total impurities

residual solvents, in accordance

≤0.001% heavy metals (as Pb)

ign. residue

≤0.1% (as SO₄)

suitability

in accordance for appearance of solution

in accordance for identity

storage temp.

2-8°C

References

Reference

C.A. Williams, M.W. Chase, Stabilizes cell membranes and preserves cell morphology. Methods Immunol. Immunochem. New York 5, (1976)

Safety

Hazard Codes

Risk Statements

20/22-37/38-40-41-43

Safety Statements

26-36/37/39-45

RIDADR

UN2213 4.1/PG 3

WGK Germany

RTECS

RV0540000

Flash Point(F)

158 °F

Flash Point(C)

70 °C

Related Categories

... Aldehydes > C1 to C6

MSDS

Certificate of Analysis

More Information