Paraformaldehyde
CAS No. 30525-89-4
It is mainly used for:
Resins: for the synthesis of a phenol-, urea-, furfural alcohol-, and resorcinol- and melamine-formaldehyde resins. These products find extensive usage in industrial coatings, wood products, textiles and foundry resins.
Oils: be used in oil well drilling chemicals, lubricating oil additives, adhesive resins and electrical component molding materials.
Miscellaneous end uses: include photographic and graphic arts chemicals, pigments, rubber antioxidants, fluorescent tube and ink chemicals, pharmaceuticals, slow-release fertilizers and others.
Packing: 25 kg/bag, 500 kg/ bag
Specification of Paraformaldehyde:
| Analytical Item | Specification |
|
Appearance |
White solid granule |
|
SPEC (%) |
96±1 98±1 |
|
Formaldehyde Content (%) |
Same as SPEC |
|
Acidity (Formic acid, %) |
Max 0.03 |
|
Methanol Content (%) |
Max 1.0 |
|
pH |
3.0-7.0 |
|
Iron Content (%) |
Max 0.0002 |
|
Ash (%) |
Max 0.05 |
