Acid Orange 51

Acid Orange 51

CAS Number
8003-88-1
Molecular Formula
C36H26N6Na2O11S3

About Acid Orange 51

Acid Orange 51 CAS 8003-88-1 functions as a critical coloring agent in the textile industry, where we provide high purity fine chemicals with a 98% textile industry purity to ensure superior lightfastness and level dyeing on protein fibers. C.I. 26550 is increasingly integrated into the API intermediates market for spe...

Acid Orange 51 Specifications

CAS Number
8003-88-1
Molecular Formula
C36H26N6Na2O11S3
IUPAC NameORBotanical Name
disodium 8-({3-methyl-4-[(4-methylbenzene-1-sulfonyl)oxy]phenyl}diazenyl)-5-{[4-(4-nitro-2-sulfonatoanilino)phenyl]diazenyl}naphthalene-2-sulfonate
Canonical SMILES
CC1=CC=C(S(=O)(OC2=C(C)C=C(N=NC3=CC=C(N=NC4=CC=C(NC5=C(S(=O)(O[Na])=O)C=C([N+]([O-])=O)C=C5)C=C4)C6=C3C=CC(S(=O)(O[Na])=O)=C6)C=C2)=O)C=C1
InChI Key
QNOUABMNRMROSL-UHFFFAOYSA-N
Molecular Weight
860.80 g/mol

Textile Dye

A water-soluble anionic azo dye primarily used for dyeing and printing wool, silk, and polyamide fibers

Leather Dye

A synthetic colorant widely utilized as a coloring agent in the leather industry

Biochemical Research Reagent

A functional dye used in laboratory settings as a pH indicator and for chemical stain analysis

Home Care Ingredient

A colorant employed in the manufacturing of detergents, fertilizers, and engine coolants.

Acid Orange 51 FAQs

Minimum Order Quantity

25 kg (pilot) · 1 MT (commercial)

Lead Time

3 – 5 weeks ex-works

Incoterms

FOB · CIF

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

Regional Availability

India · EU · Middle East · Southeast Asia

Documentation

SDS · COA · TDS available on request

Compliance & Quality

REACH registered*

GHS/SDS available

ISO 9001:2015 site*

RoHS compliant*

Global sourcing network

Consistent quality & reliability

End-to-end technical support

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