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SPECIFICATIONS:
Formaldehyde content
95.5-97.5%
Methanol content
0.8% max.
pH (10% aqueous solution)
5-7
Acidity (as formic acid)
0.03% max.
Iron content
2 ppm max.
Ash content
100 ppm max.
Reactivity (resorcinol method)
3-5 minutes
Bulk density
550-800 kg/m3
Grain Size
Typical values
< 0.100 mm (DIN 60)
90-95%
< 0.075 mm (DIN 80)
80-90%
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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