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Home/Compounds/Dye & Pigment/Reactive red 198
C27H22ClN7Na4O15S5
972.2 g/mol
Dye & Pigment

145017-98-7

CAS145017-98-7
Category
Dye & Pigment
Compound Class
Other
Primary Use
Reactive dye for textiles

This compound is a sulfonated reactive dye used primarily for textile dyeing, particularly for cellulosic fibers. It features a complex azo-chromophore system with multiple sulfonate groups and a triazine reactive anchor, providing good wash fastness and color yield.

Dyeing of cotton and cellulosic fabricsTextile coloration with reactive dyeing processes

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Customs Tariff Classification

The international HS code for 145017-98-7 (CAS 145017-98-7) is 3204.16.

HS code (international, 6-digit)

3204.16

EU CN code (8-digit)

3204 16 00

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
InChIKey

GQYQJVBXYLAGOB-UHFFFAOYSA-N

SMILES

C1=CC(=CC(=C1)S(=O)(=O)O)NC2=NC(=NC(=N2)Cl)NC3=C4C(=CC(=C3)S(=O)(=O)O)C=C(C(=C4O)N=NC5=CC=C(C=C5)S(=O)(=O)CCS(=O)(=O)O)S(=O)(=O)O.[Na].[Na].[Na].[Na]

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