Specifications
| Formaldehyde Chemical Properties |
| mp | -15°C |
| bp | 97°C |
| density | 1.09 g/mL at 25 °C(lit.) |
| vapor density | 1.03 (vs air) |
| vapor pressure | 52 mm Hg ( 37 °C) |
| refractive index | n20/D 1.377 |
| Fp | 133 °F |
| storage temp. | 2-8°C |
| Water Solubility | soluble |
| Merck | 14,4235 |
| BRN | 1209228 |
| CAS DataBase Reference | 50-00-0(CAS DataBase Reference) |
| NIST Chemistry Reference | Formaldehyde(50-00-0) |
| EPA Substance Registry System | Formaldehyde(50-00-0) |
|
Item/Type |
44% Grade |
37% Grade | ||
|
|
Premium quality |
Average quality |
Premium quality |
Average quality |
|
Density at 20°C ( g/cm³) |
1.125-1.135 |
1.075-1.114 | ||
|
Formaldehyde Assay (%) |
43.5-44.4 |
42.5-44.4 |
37-37.4 |
36.5-37.4 |
|
Methanol Assay ( %) |
2.0 |
As agreed |
As Agreed | |
|
Acidity (as Formyl %) |
0.02 |
0.05 |
0.02 |
0.05 |
|
Fe3+ ( % ≤) |
0.0001 |
0.0001 |
0.0001 |
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