Molecular Formula
|
CH2O
|
Chemical structure
|
|
Synonym
|
Methanal, Methyl aldehyde, Methylene oxide
|
CAS No
|
50-00-0
|
EINECS No
|
200-001-8
|
INCI name
|
Formaldehyde
|
Chemical and Physical Properties:
Appearance
|
Liquid
|
Odour
|
Pungent, Suffocating
|
Density (g/mL,20℃)
|
1.08
|
Vapor Density (g/mL ,Air=1)
|
1.03
|
Melting Point (oC)
|
-15
|
Boiling Point (oC)
|
98
|
Flash Point (oC)
|
60
|
Burning Point (oC)
|
300
|
Vapor Pressure (kPa, @20oC)
|
2.4
|
Volatility (w/w)
|
100%
|
Solubility
|
Easily soluble in water.
Soluble in diethyl ether, acetone, alcohol
|
Commercial form:
Item
|
Index
|
Formaldehyde
|
37-43 % WT
|
Methanol
|
≤1 % WT (min 0.5% WT, max 1% WT)
|
Formic Acid
|
≤0.01 % WT
|
pH
|
3.5-4.0
|
Ash on dry basis
|
≤0.01 % WT
|
Colour PT-CO
|
≤10
|
Total Iron
|
≤0.0001% WT
|
Packing: 1000kg/IBC drum, 200mL drum or as per request
Storage:Keep away from oxidizers, heat, sparks and flame. Store at moderate temperatures in a cool, dry, well-ventilated area. Keep containers tightly closed. Isolate from other materials.
Application:
1, Production of many more complex compounds and materials for industrial use, incl. Urea formaldehyde resin, melamine formaldehyde resin, phenol formaldehyde resin, polyoxymethylene plastics, 1,4-butanediol, methylene diphenyl diisocyanate and etc.
2, Preserving or fixing tissue or cells
3, Identifying alkaloids and other compounds in drug testing
4, Fighting bacteria
Classification: UN No.: 2209
Class: 8
PG: III