Bis(4-hydroxyphenyl) Sulfone CAS 80-09-1

Product name:Bis(4-hydroxyphenyl) Sulfone
CAS：80-09-1
MF：C12H10O4S
MW：250.27
EINECS:201-250-5

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Model:
80-09-1
Brand:
bosschem
Code:
80-09-1

Product Description

Product Description

Product name:Bis(4-hydroxyphenyl) Sulfone

CAS：80-09-1

MF：C12H10O4S

MW：250.27

EINECS:201-250-5

Application:

Used as a monomer for the synthesis of polysulfone resin, it can also be directly used in coatings, leather modifiers, dye intermediates, and metal plating brighteners.

Specifications :

Bis(4-hydroxyphenyl) Sulfone Basic information
Product Name:	Bis(4-hydroxyphenyl) Sulfone
CAS:	80-09-1
MF:	C12H10O4S
MW:	250.27
EINECS:	201-250-5
Mol File:	80-09-1.mol
Bis(4-hydroxyphenyl) Sulfone Chemical Properties
Melting point	245-250 °C(lit.)
Boiling point	363.4°C (rough estimate)
density	1.366
vapor pressure	<0.0001 Pa (20 °C)
refractive index	1.5220 (estimate)
storage temp.	Store below +30°C.
solubility	1.1g/l
pka	7?+-.0.15(Predicted)
form	Crystalline Powder
color	White to grayish-green
PH	6.6-7.0 (100g/l, H2O, 20℃)
Water Solubility	1.1 g/L (20 ºC)
λmax	295nm(H2O)(lit.)
BRN	2052954
Stability:	Stable. Incompatible with strong bases, acid chloride, acid anhydrides, strong oxidizing agents.
InChIKey	VPWNQTHUCYMVMZ-UHFFFAOYSA-N
CAS DataBase Reference	80-09-1(CAS DataBase Reference)
EPA Substance Registry System	Phenol, 4,4'-sulfonylbis- (80-09-1)

COA

Item	Specifications	Results
Appearance	White powder	White powder
Hue	≤100	65
Moisture%	≤0.5	0.42
Foreign Bodies%	Qualified	Qualified
Content%	99.5	99.56
Melting point ℃	240~250	245.5~246.5
Fe ppm	≤5	Qualified
Ash ppm	≤1000	Not detected
Conclusion	The results conforms with Enterprise standards

公司信息

Bis(4-hydroxyphenyl) Sulfone CAS 80-09-1 C12H10O4S

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.