CAS 90-43-7
Molecular formula C6H5H4OH; C12H10O
Synonyms o-phenylphenol, o-hydroxydiphenyl; DOWICIDE 1, Preventol O Extra, Nipacide OPP; 2-hydroxybiphenyl, biphenyl-2-ol,
Properties Flakes, Nearly white or light-buff crystals
Odour/Smell OPP produced from Cyclohexanone has no featured odour or smell. crystalline mass with slight phenolic odour
Packaging 25Kg NET Multiply Paper bags on pallets, shrink wrapped

Use
For the preservation of aqueous products such as glues and adhesive, thickener solutions, concrete additives, filer suspensions, pigment slurries.
As a preservative for the leather industry.
For the preservation of textile auxiliaries.
For the preservation of whole citrus fruit.
As an active ingredient for disinfectants.
For the manufacture of plastics additives such as heat stabilisers.


Specification
Assay(GC) : min.99.9
Melting point : min.56
Moistuer : max.0.1
Chloride : max.30PPM
Sulfate : max.150PPM
Heavy metal : max.20PPM

Yuanda product OPP from 2005, and finished to expand production capacity 2000Mt per year at the end of 2006. From May., 2010, we can supply 200-250Mt per month. Our OPP’s quality has been accepted by many multinational companies, including nearly all BIGGEST OPP MANUFACTUERS in the world. mainly export to Europe, American Chinese Taiwan, Japan and South Korea.