1.Name:Paraformaldehyde
2.CAS No.: 30525-89-4
3.Appearance: White Crystaline powder
4.MF: (CH2O)n
5.Purity:92%
Paraformaldehyde / Polyoxymethylene
1.Brief introduction
Name:ParaformaldehydeCAS No.: 30525-89-4Appearance: White Crystaline powderMF: (CH2O)nPurity:92%2.Application:
Agriculture chemical: used for production of herbicide,pesticide,and bactericide,such as glyphosate,acetochlor,butachlor,machete,bismethiazol,etc.Coating: used for synthesis of oil paint and top-grade for car paint.Medicine: used for medical and hygienic disinfection instead of the formaldehyde.Resin: used for sythesis of glycol,trimethrlolpropane,N-Methylolacxylamide,pentaerythritol,urea- formaldehyde resin,phenolic resin,melamine resin,iron exchange resin,high concentration resin.
3.Specification:
ITEMS |
SPECIFICATION
|
RESULT |
APPEARANCE |
WHITE SPHERICALGLOBULAR |
CONFORMS |
FORMALDEHYDE |
92±1.0% |
93.0% |
ACIDITY(AS FORMIC ACID) |
0.03% MAX |
0.014% |
ASH |
0.03% MAX |
0.02% |
Fe |
0.002% MAX |
0.001% |
WATER-SOLUBLE TEST |
45 min MAX |
35 min |
PH (10%) 25°C |
4.0-7.0 |
4.8 |
BULK DENSITY |
0.6 g/cm3-0.8 g/cm3 |
0.78 g/cm3 |
CONCLUTION: IT IS CONFORMITY WITH THE EXPORT STANDARD | ||
| CAS NO | 30525-89-4 | ||
| Name | ParaformaldehydePolyoxymethylene | ||
| Formula | (CH2O)n | Appearance | White crystalline powder combustible, have the smell of formaldehydelow molecular weight |
| Formula Weight | (30)n | Vapor Pressure | 0.19kpa/25 flash piont70 |
| Melting Point | 120170 | Solubility | Soluble in water, release of formaldehyde in water, insoluble in ethanol, ethyl ether, soluble in caustic soda solution |
| Density | Relative Density (Water=1) 1.39 | Steadiness | Steady |
| Danger Label | 8Inflammable Solid | Main Usages | Preparation of high solid content of phenolic, urea- formaldehyde and other synthetic resin, adhesive, also used as disinfectants, fungicides and fumigants, and pharmaceutical raw materials. |
