Product qualities
| appearance: | free flowing, dustless, white flakes, with typical pungent formaldehyde odor |
| assay: | 90 % +/- 1 % |
| acidity (as formic acid): |
less than 0.1 % |
| iron: | less than 0.0003 % |
| ash: | less than 0.04 % |
| particle size: | most of the flakes with dimensions 10 x 20 mm, thickness 1 to 3 mm. |
As by-product, is obtained in the plant a diluted formaldehyde solution, with assay 15 to 25 %.