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Molekula

Reactive Red 198

CAS 145017-98-7 C27H18ClN7Na4O15S5 MW 968.21 In stock

Reactive Red 198 is a water-soluble, anionic azo dye used primarily in textile dyeing, especially for cellulose fibers like cotton. It offers good wash and light fastness. Available in powder form with a molecular weight of 968.21 g/mol, its chemical formula is C27H18ClN7Na4O15S5 and CAS number 145017-98-7. Stored at ambient temperatures, it requires no hazard labeling. Molekula supplies Reactive Red 198 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Reactive Red 198 is a water-soluble, anionic azo dye used primarily in textile dyeing, especially for cellulose fibers like cotton. It offers good wash and light fastness. Available in powder form with a molecular weight of 968.21 g/mol, its chemical formula is C27H18ClN7Na4O15S5 and CAS number 145017-98-7. Stored at ambient temperatures, it requires no hazard labeling. Molekula supplies Reactive Red 198 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Red/ dark red powder

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 145017-98-7
Molecular Formula C27H18ClN7Na4O15S5
Molecular Weight 968.21
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+]
REACH Code Y110
HTS Code 3204.16.3000
Tariff Code 3204160090

Safety & GHS

None

Precautionary statements

  • P280 Wear protective gloves/protective clothing/eye protection/face protection

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Reactive Red 198 used for?

Reactive Red 198 is primarily used as a dye for cellulose fibers, such as cotton, in textile manufacturing.

What is the chemical formula and molecular weight of Reactive Red 198?

The formula is C27H18ClN7Na4O15S5 with a molecular weight of 968.21 g/mol.

How should Reactive Red 198 be stored?

It should be stored at ambient temperature, away from moisture and direct sunlight.

What grade of Reactive Red 198 is available?

Molekula supplies Reactive Red 198 in technical grade.

Can Molekula supply Reactive Red 198 in bulk?

Yes, Molekula can supply Reactive Red 198 in bulk quantities upon request.

What documentation comes with a purchase of Reactive Red 198?

Each order includes a Certificate of Analysis and Safety Data Sheet (SDS).

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