Molecular formula：HCHO
Product Classification: 37.0%, 44.0%
Packing: Tanker, bulk packing
Applications:
Industrial formaldehyde solution is the main raw material of pharmaceutical product, synthetic fiber, phenol formaldehyde resin, urea resin, Melamine, Urotropine (Methenamine), Pentaerythrite and plastic preservative.
Quality Standard: GB/T9009-1998
Product technical specification:
|
Item |
Grade |
||
Best |
Good |
Pass |
|
Density (p 20C), g/cm3 |
1.075-1.114 |
||
Formaldehyde content, % |
37.0-37.4 |
36.7-37.4 |
36.5-37.4 |
Chromaticity, Hazen unit ≤ |
10 |
/ |
/ |
Iron content ≤ |
0.0001 |
0.0003(tankers) |
0.0005(tankers) |
0.0010(drums) |
0.0010(drums) |
||
Formaldehyde content |
Compromise by both parties |
||
Acidity(formicacid)%≤ |
0.02 |
0.04 |
0.05 |
