Our paraformaldehyde meets Chinese national standards, as well as European and American standards.
Item
PARAFormaldehyde
Content
96%min
Acidity
0.04% max
Ash
0.08% max
Fe
0.001% max
PHYSICAL PROPERTIES Paraformaldehyde (PFA) is the smallest polyoxymethylene, the polymerization product of formaldehyde with a typical degree of polymerization of 8-100 units. Paraformaldehyde commonly has a slight odor of formaldehyde due to decomposition. Paraformaldehyde is a poly-acetal.
Paraformaldehyde forms slowly in aqueous formaldehyde solutions as a white precipitate, especially if stored in the cold. Formalin actually contains very little monomeric formaldehyde; most of it forms short chains of polyformaldehyde. A small amount of methanol is often added as a stabilizer to limit the extent of polymerization.
PACKAGE
Package
Drum No.
Net Weight per Drum
Net Weight per 20'FCL
Bags
880.00
25 KG
22 MT
Bags
22.00
1000 KG
22 MT
APPLICATION paraformaldehyde is depolymerized, the resulting formaldehyde may be used as a fumigant, disinfectant, fungicide, and fixative. Longer chain-length (high molecular weight) polyoxymethylenes are used as a thermoplastic and are known as polyoxymethylene plastic (POM, Delrin).
Paraformaldehyde can be used as a substitute of aqueous formaldehyde to produce the resinous binding material, which is commonly used together with melamine, phenol or other reactive agents in the manufacturing of particle board, medium density fiberboard and plywood.
STORAGE Keep away from heat and flame. Keep from contact with oxidizing materials. Store in a cool, dry, well ventilated area.
QUALITY INSPECTION Our chemicals can be tested by any impartial third party, such as SGS,BV,ISO,CE, etc.
ABOUT US We work in this field for about16years, and the annual output of paraformaldehyde is about1000,000 tons.
OUR ADVANTAGE 1.Quickly and timely response 2.Quick and professional Delivery of chemicals 3.Professional technical support and after-sales service 4.Full set of Hazard Chemical Exporting Licenses 5.Continuous and stable supply chemicals with professionally deal Bulk Vessel,ISO Tank and containers transportation