Vitusa Products, Inc.

343 Snyder Avenue

Berkeley Heights, NJ 07922

tel. 908-665-2900  fax. 908-665-2662


 

Technical Information
 Paraformaldehyde 91%

 

CHEMICAL NAME:                             Paraformaldehyde

FORMULA:                                            H-(CH2O)n-OH, n: 8 to 100

ASPECT:                                                 White prills

COMMERCIAL NAME:                      Paraformaldehyde 91%

CAS RN:                                                 30525-89-4

 

 

 

SPECIFICATIONS:   

 

          Formaldehyde content                                      90.0-92.0%

          Methanol content                                             0.8% max.

          pH (10% aqueous solution)                              3-5

          Acidity (as formic acid)                                    0.03% max.

          Iron content                                                     2 ppm max.

          Ash content                                                     100 ppm max.

          Reactivity (resorcinol method)                          2-4 minutes

          Bulk density                                                     750-850 kg/m3

          Grain Size                                                        Typical values

                  > 1 mm                                                    1-5%

                  1-0.2 mm                                                 75-84%

                  < 0.2 mm                                                 15-20%

          Melting point                                                    120-170wC

          Flash point (closed cup)                                    71wC

                            (open cup)                                      93wC

          Vapour pressure                                               1.2 mmHg (20wC)

                                                                                  6.0 mmHg (40wC)

          Autoignition temperature                                   300wC

          

The information herein is believed to be reliable.  However, no warranty, expressed or implied, is made as to its accuracy or completeness and non is made as to merchantability of the material or its fitness for any purpose.  The manufacturer or Vitusa Products shall not be liable for consequential damage to persons or property resulting from its use.  Nothing herein shall be construed as a recommendation for use in violation of any patent or license.

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