Our Products »Diphenyl Sulphone
• Diphenyl Sulphone
:: SPECIFICATION
Assay Item Specifications
Appearance Dry, white crystalline powder, free of lumps
Purity 99% min.
Freezing Point 127.3c min.
Water  1% max
Color

25 apha max.
Melt color 100 apha max.
Ash 0.05% max.
Volatiles 0.1% max.
Fe 5 ppm max.
Other Sulfones 0.1% max.
Free Acid /Alkali

0.0012 meq /gm max.
Note: Material must be purified via distillation
Package: in 500kgs net jumbo bags.

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