Hot Selling 99% 2, 5-Thiophenedicarboxylic Acid CAS 4282-31-9

• Customization: Available
• CAS No.: 4282-31-9
• Formula: C6h4o4s
• EINECS: 224-284-2
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Industrial
• Colour: White
• Melting Point: >300 °c (Lit.)
• Boiling Point: 272.46°c (Rough Estimate)
• Density: 1.473 (Estimate)
• Transport Package: Drum
• Specification: 25kgs net pp bag
• Trademark: sunwisechem
• Origin: China

Product Description

Product Description

Name:2,5-Thiophenedicarboxylic acid

CAS No:4282-31-9

MF:C6H4O4S

MW:172.16

EINECS No:224-284-2
Melting Point: >300 °C (lit.)

Boiling Point : 272.46°C (rough estimate)

Density :1.473 (estimate)

Specification

Product Name	2,5-Thiophenedicarboxylic acid
CAS NO.	4282-31-9
MF	C6H4O4S
Appearance	White Powder
Purity	≥ 99%
Melting Point	>300 °C (lit.)
Boiling Point	272.46°C (rough estimate)
Density	1.473
Packaging	25kg fiber drum, or per customer request.

Packing and Storage:
Packing: In 25kg net per plastic drum
Storage: Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage.

Safety information:
Non-hazardous product
Detailed safety information is contained in each Material Safety Data Sheet, which can be
obtained from our company.

FAQ

Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; 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.