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Home > Auxiliary > Fluorescent Brightener > 2,5-Thiophenedicarboxylic Acid Manufacturers > Thiophene-2.5-Dicarboxylic Acid

Thiophene-2.5-Dicarboxylic Acid

CAS NO.： 4282-31-9

FOB Price： NEGOTIABLE Get Latest Price

Specification： 100目

Documentation： Get COA after inquiry

Lead Time： 14-30 days

Max Capacity： -

Packing： 25KG/Fibre Drum

Product Detail

Properties

Thiophene-2.5-Dicarboxylic Acid

Product Cate	Intermediates
Product Name	Thiophene-2.5-Dicarboxylic Acid
Chemical Name	Thiophene-2.5-dicarboxylic acid
CAS No.	4282-31-9
Structural Formula
Molecular Formula	C₆H₄O₄S
Molecular Weight	172
Properties	Its appearance is of yellow green powder, bright-colored blue with white light.Ist melting point is 212°C , It is not water-soluble. The maximum length of absorbing spectrum.
Package	The package size depends on requirements of customers.
Technical Index	Appearance:Cream white-colored powder Purity:≥99% Melting point:328-330°C Fineness:Through 100 meshes.
Uses	It is mainly used in making fluorescent brighteners.

Properties

It is mainly used in the whitening of synthetic fiber, EVA, PVC, plastic and rubber. It can be used in the whitening of plastic film, compression molding materials and injection molding materials.

CAS No.

4282-31-9

Formula

C6H4O4S

Molecular Mass

172.15900

Exact Mass

171.98300

PSA

102.84000

Logp

1.14450

IUPAC

thiophene-2,5-dicarboxylic acid

Matter Classification

organic

Category

Melting Point

>300 °C(lit.)

Density

1.473 (estimate)

Boiling Point

272.46°C (rough estimate)

Flash Point

222.7ºC

Appearance

White to yellowish crystalline powder

HS Code

29349990

UN No.

0

DG-Class

0

Risk Code

R36/37/38

Safety Label

Xi

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Zhejiang Euchem Chemical Co.,Ltd.

23YRS

Business Type：

Manufacturing

Country/Region：

Jiangsu, China

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Manager Wang

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Sales Manager

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Longxi@chemmail.net

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