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 |
2 |
3 |
3 |
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 |
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 |
