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SPECIFICATIONS:
Formaldehyde content
88.0-90.0%
Methanol content
1.0% max.
pH (10% aqueous solution)
3-5
Acidity (as formic acid)
0.03% max.
Iron content
2 ppm max.
Ash content
100 ppm max.
Reactivity (resorcinol method)
2-4 minutes
Bulk density
750-850 kg/m3
Grain Size
Typical values
> 1 mm
1-5%
1-0.2 mm
75-84%
< 0.2 mm
15-20%
Melting point
120-170wC
Flash point (closed cup)
71wC
(open cup)
93wC
Vapour pressure
1.2 mmHg (20wC)
6.0 mmHg (40wC)
Autoignition temperature
300wC
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