Bis(4-hydroxyphenyl) Sulfone

Imidazolidinyl urea

Bis(4-hydroxyphenyl) Sulfone paramete

CAS No.: 80-09-1
MF: C12H10O4S
Place of Origin: china
Purity: 99%min
Model Number: LYN-WDD-80-09-1
Appearance: Light yellow crystalline powder
CAS: 80-09-1
Grade: Phamaceutical Grade
MOQ: 1g
Form: Powder
Other Names: 4 4'-sulfonyldiphenol
EINECS No.: 80-09-1
Type: Pharmaceutical Intermediates
Brand Name: Lookchemical
Application: Dyes, drugs, flame retardants
Product name: 4 4'-sulfonyldiphenol
Shelf life: 2years
Package: 25kg/carton Drum
COA: available
Sample: Free


CAS No: 80-09-1
Molecular Formula: C12H10O4S
Molecular Weight: 250.26
Appearance: White crystalline or powder
Assay: 99.5% min.
Melting Point: >=247.5°C
Loss on drying: =<0.3%


1.It is mainly used as monomer to synthesize polysulfone resin, and can also be directly used as coating, leather modifier, dye intermediate, metal plating light agent and so on

2.It is the raw material for the synthesis of polycarbonate, epoxy resin, polysulfone and polyether inkstone resin with excellent heat and light resistance and oxidation resistance. Bisphenol S can also be used to synthesize dye fixing agent, leather tanning agent, and can also be used as an intermediate of additives, dyes, medicine, pesticides, additives and so on.

Product service

1. Certificate Of Analysis (COA)

2. Material Safety Data Sheet (MSDS)

3. Route of synthesis (ROS)

4. Method of Aanlysis (MOA)

5. Nuclear Magnetic Resonance (NMR)

6. Packing pictures and loading video before loading

7. Free Sample

8. Factory audit


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Q1: Do you accept sample order?
A:  We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
Q2:  What is our advantage?
A : The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict cost control, and perfect quality assurance system, ensure the product stability and competitive price.
Q3: What’s your MOQ?
A :  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: Do you supply product report?
A : Yes. We'll give you product analysis report before shipping.
 Q5: Is there a discount?
A :  Different quantity has different discount.
Q6: Can we visit your factory?
A :  Yes. Welcome to visit.
Q7: How to confirm the Product Quality before placing orders?
A :  You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.


H319 (15.18%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H361 (83.93%): Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity]


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.



Packing can be conducted according to customers' requirements.

Delivery detail

   [Delivery] 5 working days after payment.

Bis(4-hydroxyphenyl) Sulfone picture

Packaging and shipping

Honor Certificate

Professional team