Items |
Specifications |
A ppearance |
colorless to light yellow transparent liquid |
PH range |
5.0-7.0 |
solid content % |
54-56 |
relative density(25ºC ) |
1.14-1.17 |
free formaldehyde% |
≤1 |
total formaldehyde% |
17~ 19 |
As% |
≤ 0.001 |
heavy metal(in Pb)% |
≤ 0.004 |