paraformaldehyde

Chinese name: Paraformaldehyde

English name: Paraformaldehyde

Chinese alias: solid formaldehyde; paraformaldehyde; polyformaldehyde

English alias: polyformaldehyde; Polyoxymethylene; ethyl methyl ether

CAS number: 30525-89-4

Molecular formula: HO-(CH2O)n-H,n=10-100

Molecular weight: (30)n

MDL: MFCD00133991

EINECS Number: 200-001-8

RTECS No.: RV0540000

BRN number: 102769

Density (g/mL, 20℃): 1.45

Appearance: White combustible crystalline powder with formaldehyde odor

Grade standard: industrial grade

Purity: ≥99.0%

made in China

Brand: domestic

Availability: by telephone

Application: Used as raw material for organic chemical industry and synthetic resin, also used as drug fumigant Main uses:

1. Pesticides: Synthesis of acetochlor, butachlor and glyphosate, etc.;

2. Coating: synthetic high-grade automotive paint;

3. Resin: synthetic urea-formaldehyde resin, phenolic resin, polyacetal resin, melamine resin, ion exchange resin, etc. and various adhesives;

4. Papermaking: synthetic paper strengthening agent;

5. Casting: sand casting release agent, synthetic casting adhesive;

6, aquaculture: fumigation disinfectant.

7. Organic raw materials: used for the preparation of pentaerythritol, trimethylolpropane, glycerol, acrylic acid, methyl acrylate, methacrylic acid, N-hydroxymethacrylamide, alkyl phenol, methyl vinyl ketone, etc.

8. Others: medicine and disinfection. 3. Used as sterilant, disinfectant and fumigant. For organic synthesis, pharmaceutical industry.