4, 4′-Dihydroxydiphenyl Sulfone

• CAS No.: 80-09-1
• Formula: C12h10o4s
• EINECS: 201-250-5
• Environmental Protection: Yes
• Color: White
• Appearance: Powder
• Model NO.: CAS NO.: 80-09-1
• Type: Photosensitizer
• Usage: Daily Use Chemical
• Transport Package: 25kgs Woven Bag
• Trademark: kingvolt
• Origin: Shandong China

Product Description

4,4'-DIHYDROXYDIPHENYL SULFONE

Product Name	4,4'-DIHYDROXYDIPHENYL SULFONE				Molecular Structure
Other Name	4,4'-sulfonyldiphenol;  4,4'-Sulfonyldiphenol; 4-(4-hydroxyphenyl)sulfonylphenol;
CAS No	80-09-1
Molecular Formula	C12H10O4S
Check-Point	Specification
	High Pure Product 1	High Pure Product 2	Pure Product	Ordinary Product		Purified Product		Purified Product	Crude Product  -B	Crude Product  -A
Appearance	Colorless and needlelike crystal or white powder.
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%	≤4%	≤4%
Melting Point,ºC	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%
Color	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

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