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Chemical Name: 4,4'-DIHYDROXYDIPHENYL SULFONE

Molecular Formula: C12H10O4S

Structural formula:


 

M.W.: 250

Description:

CAS NO.: [80-09-1]

Colorless and needlelike crystal or white powder.

It is easily dissolved in alcohol, acetonitrile, dimethyl 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'- Dihydroxydiphenyl sulfone Purity≥%(HPLC)

99.9 

99.8 

99.7 

99.5 

98 

97

96 

95 

2,4'- Dihydroxydiphenyl sulfone Purity≤%(HPLC)

0.1 

0.2 

0.3 

0.5 

3

3

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

White to 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 auxilianries etc.

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

Quantity: 2500MT per year

 
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