Paraformaldehyde is used as fumigant and for the preparation of pure formaldehyde Paraformaldehyde is the smallest polyoxymethy
Paraformaldehyde is the smallest polyoxymethylene , it is the product of the typical degree of the paraformaldehde of 8-10 units . Longer chain –length ( high molecular weight) polyoxymethylenes are used as and know as ( POM, Delrin)
Paraformaldehyde is used as fumigant and for the preparation of pure formaldehyde
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CERTIFICATE OF ANALYSIS
PROCUCT NAME | PARA FORMALDEHYDE |
MANUFACTURER DATE | APR.12,2010 |
EXPIRY DATE | APR.11,2012 |
LOT NO. | 100412 |
PACKING(QUANTITY) | 25KGS NET PP/PE BAG |
CONTENT | 92%±1% |
ASH | 0.06% |
APPARENT | CLARITY |
ACIDITY(FORMIC ACID) | 0.003% |
FE | 0.001% |
Paraformaldehyde (phenol formaldehyde adhesive)
