Buy Diphenyl sulfone CAS 127-63-9, a chemical intermediate for pesticide and medicine from TNJ Chemical, China leading Diphenyl sulfone suppliers, factory & manufacturers. If you want to buy Diphenyl sulfone, please mail to sales@tnjchem.com
Diphenyl sulfone CAS 127-63-9 is white crystal or powder. Melting point 128-129 ° C, boiling point 379 ° C, 232 ° C (2.4 kPa), relative density of 1.252 (20 / 4 ° C). Soluble in hot ethanol, ether and benzene, slightly soluble in hot water, insoluble in cold water.
Specification
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Item
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Specification
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Specific rotation
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+39.5 to +41.5°
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State of solution(transmittance)
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Clear 98.0% min.
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Chloride[cl]
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0.020% max.
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Ammonium [NH4]
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0.02% max.
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Sulfate[SO4]
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0.020% max
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Iron[Fe]
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10ppm max.
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Heavy metals [Pb]
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10ppm max
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Arsenic[As2O3]
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1ppm max
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Other amino acids
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Chromatographically not detectable
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Loss on drying
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0.20% max.
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Residue on ignition[sulfated]
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0.10% max.
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Assay
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99.0% min
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Application
1. Used for organic synthesis
2. Used as medicine, pesticide intermediate
Packing
25kg/drum，25kg/bag
China
