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Lab Chemicals
Aldehydes
PARAFORMALDEHYDE
PARAFORMALDEHYDE Extra Pure
Store at 2-8°C
Polyoxymethylene
Article No.
05128
Grade
Extra Pure
Purity
95%
CAS No.
30525-89-4
Molecular Formula
(H.CHO)n
Molecular Weight
H.S. Code
2912.6000
Shelf Life
24 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystallline
Odour
Pungent odur
pH value
4 - 5.5
Melting point/ Freezing point [°C]
120 - 170 °C
Auto-ignition temperature [°C]
300°C
Flash point [°C]
70 °C
Vapour density
1.03
Density [g/cm3]
1.45
Solubility in water [% weight]
Insoluble in water
Packings
500 g
(00500)
Specifications
Appearance
A white crystalline powder
Assay (as HCHO)
Min 95%
Identity
Passes test
Sulphated ash
Max 0.05%
Heavy metal (as Pb)
Max 0.001%
Safety Information and Hazard Symbols
Symbol: GHS02, GHS05, GHS07, GHS08
Signal Word: Danger
UN No.: 2213
IMCO Class No.: 4.1
Packing Group: III
Hazardous Statement: H228-H302-H315-H317-H318-H332-H335-H351
Precaution Statement: P210-P261-P280-P305 + P351 + P338
Revision Date :
29-Jan-2021