3, 3′-Diamino Diphenyl Sulfone C12h12n2o2s 599-61-1

• CAS No.: 599-61-1
• Formula: C12h12n2o2s
• EINECS: 209-967-5
• Type: Synthesis Material Intermediates
• Appearance: Crystal
• Quality: Industrial
• Model NO.: 99%
• Colour: White
• Product Name: 3, 3′-Diamino Diphenyl Sulfone
• CAS: 599-61-1
• Specification: 99% min
• Trademark: SWC
• Origin: China
• Production Capacity: 20mts/Month

Product Description

Product Name:  3,3'-Diamino Diphenyl Sulfone

Identification

Synonyms  3,3'-Diaminodiphenylsulfone; 3-Aminophenyl sulfone; 3,3'-Diaminodiphenyl

sulfone; 3,3'-Sulfonyldianiline

Molecular Formula C12H12N2O2S

Molecular Weight  248.30

CAS Number  599-61-1

EC Number  209-967-5

Structure

Properties

Appearance  White crystalline or powder

Melting point  ≥171ºC

Stability  Stable under ordinary conditions.
 

Specification

Item	Specification
Appearance	White crystalline or powder
Purity (HPLC)	≥99.0%
Melting point	≥171ºC
Loss on Drying	≤0.5%

 

Application

3,3'-Diamino Diphenyl Sulfone is used for curing agent for epoxy resin and also important monomer for

polysulfonamide fibre(PSA)
 

Packing and Storage

Packing In 25kgs kraft bag

Storage Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

Safety InformationDetailed safety information is contained in each Material Safety Data Sheet, which can be obtained from

our company.

Frequently Asked Questions
Q1: May I get one sample before placing order?

For those high value products, you just need to freight and certain product cost. When we both cooperate for 

some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you. 

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) 

or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,

shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on 

where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement. 

Q5: How can you guarantee the goods you offer is qualified? 
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide 

for you all are qualified. We will have goods tested and provide COA before delivery for sure.