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4,4'-Dihydroxydiphenyl sulfone

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Category:

BPS and Its Derivatives Series

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Chemical Name: 4,4'-DIHYDROXYDIPHENYL SULFONE

Molecular Formula: C12H10O4S

M.W.: 250
Description:
CAS NO.: [80-09-1]
Colorless and needle like crystal or white powder.  It is easily dissolved in alcohol, acetonitrile, diethyl sulfoxide, basic solution. heated water, and slightly dissolved in cool water

 

Product Quota:

 

High Pure Product(1)

High Pure Product(2)

Pure Product

Ordinary Product

Purified Product

Purified Product

Crude
Product-B

Crude
Product-A

4,4’-Purity≥%(HPLC)

99.9

99.8

99.7

99.5

98

97

96

95

2,4’-Purity≤%(HPLC)

0.1

0.2

0.3

0.5

2

3

4

4

Melting Point °C

246-250

246-250

246-250

245-250

243-248

243-248

238-245

220-230

Moisture ≤%

0.1

0.1

0.5

0.5

0.5

0.5

1.0

1.0

APHA

10-20

20-30

100-150

White Powder

White Powder

Off-White Powder 

Pink or Brown Powder

Pink or Brown Powder

Classification by use

In the PES, Polycarbonate and Epoxy resin etc.

In the manufacture of heat sensitive materials and High-grade auxiliaries synthesis

In the manufacture of printing & dyeing auxiliaries and leather tannic agent

Uses: It is widely used as the raw material of polycarbonate, epoxy resin, polyether sulfone, Thermal Material and also as the intermediate of dyes, medicine, fire retardant and weave auxiliaries etc.

Packing: Packed in knitted bag lined with PE bag, 25kgs or above 500kgs big bags etc or according customer's requirements
Quantity: 20000MT per year 

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