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) remains a critical component for high-performance coloration in the North American textile and paper industries, where demand for high purity fine chemicals is rising due to stringent colorfastness and environmental standards for functional coatings. Tracid Brilliant Red B is increasingly b...

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 (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

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

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert 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