Search through
Acid Red 249

Acid Red 249

CAS Number: 6416-66-6

Molecular Formula: C29H20ClN3Na2O10S3

About Acid Red 249

Acid Red 249 CAS 6416-66-6 is a high-performance disazo acid dye essential for the textile and leather industries, offering 98% industry-specific purity for consistent coloration of wool, silk, and polyamide fibers. As a leading bulk chemical supplier, we address the global sourcing shift toward environmentally complia...

Acid Red 249 Specifications

CAS Number
6416-66-6
Molecular Formula
C29H20ClN3Na2O10S3
Molecular Weight
748.11 g/mol
IUPAC Name
disodium;3-[(5-chloro-2-phenoxyphenyl)diazenyl]-4-hydroxy-5-[(4-methylphenyl)sulfonylamino]naphthalene-2,7-disulfonate
Canonical SMILES
Cc1ccc(S(=O)(=O)Nc2cc(S(=O)(=O)O[Na])cc3cc(S(=O)(=O)O[Na])c(/N=N/c4cc(Cl)ccc4Oc4ccccc4)c(O)c23)cc1
InChI Key
XDBZPHDFHYZHNG-UHFFFAOYSA-L
Molecular Weight
748.11 g/mol

Textile Dye

A red acidic dye primarily used for the dyeing and printing of wool, silk, and polyamide (nylon) fabrics, offering high solubility and notable resistance to light and washing

Leather Colorant

A versatile coloring agent employed in leather processing to achieve uniform results and aesthetic appeal in finished goods

Paper and Ink Manufacturing

A high-purity colorant utilized in the formulation of inks and paper coatings to deliver a distinct bluish-red hue across paper products

Fluorescent Dye and Analytical Reagent

A chemical stain used in research applications for labeling chemistry and chemical analytical dyes to facilitate scientific imaging and analysis.

Acid Red 249 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

Rounded Top

Explore Dyes and Pigments Portfolio

N-methyle naphthyle amine base

CAS No : 14489-75-9

N-methyle naphthyle amine base

Category : Dye and Pigment Intermediates

Sub-Category : Aromatic Amines & Derivatives

View Product
4-Chloro-2-nitrophenol

CAS No : 89-64-5

4-Chloro-2-nitrophenol

Category : Dye and Pigment Intermediates

Sub-Category : Nitrophenols

View Product
O-Xylene (Ortho-Xylene)

CAS No : 95-47-6

O-Xylene (Ortho-Xylene)

Category : Base Chemicals & Intermediates, Dye and Pigment Intermediates

Sub-Category : Aromatic Hydrocarbons, Synthetic Intermediates

Description : Ortho-xylene (CAS No. 95-47-6) serves as a fundamental aromatic building block, with approximately 9...

View Product
HC Blue 12

CAS No : 132885-85-9

HC Blue 12

Category : Hair Dyes & Colorants

Sub-Category : Direct Hair Dyes

View Product