一、Status:
Mollecular formula:HCHO
Molecular weight:30.03(the international atomic weight of 1983)
二、Quality Parameters:
Description |
High Quality |
Grade1 |
Acceptable |
Color(Pt-Co),No. |
10 |
- |
- |
Formaldehyde content,% |
37.0-37.4 |
36.7-37.4 |
36.5-37.4 |
Alcohol content |
12 |
12 |
12 |
Acidity (as formic acid) |
0.02 |
0.04 |
0.05 |
Ferrous content,ppm |
(in tanks)
(in drums0 |
(in drums)
(in drums) |
(in tanks)
(in drums) |
Ash content |
0.005 |
0.005 |
0.005 |
三、Applications:
Widely used as the raw material for making polyformaldehyde resin,penol resin, urea-formaldehyde resin,polycyandiamide resin, vinylon fiber,isoprene, and PE. It is also the raw material for making pigments, dynamics, medicine and agricultural insecticides.
四、Storage:
In well ventilated and dry places, in a suitable temperature of 12-25℃,and it must not be stored in a temperature below 10℃ to avoid polymerization.
五、Packaging:
In zinc –plated drums each with a net weight of 200kg or in tanks. |