4-Aminotoluene-3-Sulphonic Acid/4B Acid/CAS 88-44-8

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CAS NO.： 88-44-8

FOB Price： NEGOTIABLE Get Latest Price

Specification： ≥99.0%; ≥99.3%

Documentation： Get COA after inquiry

Lead Time： In Stock

Max Capacity： 4000MT/Year

Packing： 25KG/Paper Bag

Overview

Properties

OVERVIEW

4B Acid

Applications: 4B Acid is mainly used in the production of pigments. C.i.57:1 is an important intermediate of organic pigments. It can synthesize pigments bright red 6B and lisolbo red Bk.

Structure：

MF: C7H8NO3S

CAS: 88-44-8

Capacity: 4000 MT/Year

Specification

Index

≥99.0%

Water ≤0.3%

Insoluble Matter ≥0.15%

≥99.3%

Water ≤0.3%

Insoluble Matter≥0.02%

Properties

This product is mainly used in the production of pigments, is an important intermediate of organic pigments.

CAS No.

88-44-8

Formula

C7H9NO3S

Molecular Mass

187.21600

Exact Mass

187.03000

PSA

88.77000

Logp

2.48590

IUPAC

2-amino-5-methylbenzenesulfonic acid

Matter Classification

organic

Category

Melting Point

300 °C

Density

1.431 g/cm3

Boiling Point

375ºC

Appearance

Acicular crystal

Acidity and Basicity

acidness

HS Code

29214300

UN No.

2585

DG-Class

Risk Code

R45-34-36

Safety Label

T,C,Xi

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Suqian 3E New Material Co.,Ltd.

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Country/Region：

Jiangsu, China

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Sales Manager

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