Customization: | Available |
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CAS No.: | 30525-89-4 |
Formula: | (CH2o)N |
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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.
Item | Specifications |
Appearance | White crystalline powder |
Content (H3BO3), % | 96.35 |
Acid Value((formic acid),% | 0.018 |
Ash,% | 0.3 |
Fe content,% | <0.0003 |
PH Value(20°C) | 5.6 |
Solubility (55°C,min) | 15 |
Factory show:
LINYI CANAAN INDUSTRY CO.,LTD is built in 2011, located in Room 2201,Block A,Global Center. They're mainly in deal with all kinds of cutting disc,cutting wheel and chemical products such as melamine powder, paraformaldehyde,polyvinyl alcohol.
The company has a good team of high quality and the network service is excellent,which can offer the best products and the excellent people-oriented service for customers.
Our products are exported well to middle east,south Asia,Europe,South American,Africa and other areas around the world.Relying on our perfect workmanship,high quality and excellent network service,the company has won the favorable reputation from overseas customers.
Question 1: Why choose us?
Favorable price and professional service!
Question 2: Which kind of payment terms do you accept?
You can pay by T/T, L/C
Question 3: Can you give me a discount price?
Sure, depend on your quantity.
Question 4: How can I get a sample?
Free sample is available, freight collect
Question 5: How about your quality?
We have a professional technical team which can provide strict quality products
according to customers requirements.