China Paraformaldehyde PFA Specification, Find details about China Paraformaldehyde 96% Min, Factory Paraformaldehyde from Paraformaldehyde PFA Specification
Appearance | White granule/powder |
Odor | Pungent formaldehyde odor |
Hazard Class | 4.1 |
CAS No. | 30525-89-4 |
UN No. | 2213 |
Packing Group | III |
Molecular Weight | 600 |
Synonyms | Polyoxymethylene; metaformaldehyde; paraform; formagene |
Chemical Formula | (CH2O) n |
Solubility | Slightly soluble in cold water |
Density | 1.45 g/ml @ 15C (59F) |
pH | 5% in water is neutral to litmus |
% Volatiles by volume @ 21C (70F) | No information found |
Boiling Point | Slowly sublimes to formaldehyde gas |
Melting Point | 120 - 170C (248 - 338F) |
Vapor Density (Air=1) | 1.03 |
Vapor Pressure (mm Hg) | 1.4 @ 25C (77F) |
Evaporation Rate(BuAc=1) | No information found. |