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

2,5-Thiophenedicarboxylic Acid

CAS NO.： 4282-31-9

FOB Price： NEGOTIABLE Get Latest Price

Specification： 99%

Documentation： Get COA after inquiry

Lead Time： 14-30 days

Max Capacity： -

Packing： 25KG/Paper Bag

Product Detail

Properties

2,5-Thiophenedicarboxylic Acid

English Name:2,5-Thiophenedicarboxylic acid

CAS No.: 4282-31-9

Molecular formula: C6H4O4S

Molecular weight: 172.16

EINECS No.: 224-284-2

Melting point: > 300 ° C (lit.)

Boiling point: 272.46 ° C (rough estimate)

Density: 1.473 (estimated)

Application: the product can be condensed with o-aminophenol to prepare fluorescent brightener EBF. The whitening agent can be used for nylon, polyester, polypropylene, chloro - cellulose and triacetic acid fibers. It is a product with excellent performance.

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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Company Logo

JIANGSU GLORY CHEMICAL Co.,Ltd.

15YRS

Business Type：

Manufacturing

Country/Region：

Jiangsu, China

Contacts：

Qian Hongjun

Position Title：

Sales Manager

Tel：

0086-571-87896791

Email：

glory@chemmail.net

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