Acid Red 97

Acid Red 97

CAS Number
10169-02-05
Molecular Formula
C32H20N4Na2O8S2

About Acid Red 97

Acid Red 97 (CAS 10169-02-5) is a high-performance disazo dye specialized for the textile, leather, and paper industries, where it serves as a critical colorant for nylon and wool fibers due to its superior lightfastness and wet-processing stability. Acid Anthracene Red G has seen increased demand within the United Sta...

Acid Red 97 Specifications

CAS Number
10169-02-05
Molecular Formula
C32H20N4Na2O8S2
IUPAC NameORBotanical Name
disodium 4,4'-bis[(2-hydroxynaphthalen-1-yl)diazenyl][1,1'-biphenyl]-2,2'-disulfonate
Canonical SMILES
[Na+].[Na+].[O-]S(=O)(=O)c1cc(ccc1-c2ccc(cc2S([O-])(=O)=O)/N=N/c3c(O)ccc4ccccc34)/N=N/c5c(O)ccc6ccccc56
InChI Key
JCEBMROGCIEFRX-UUIOKUIJSA-L
Molecular Weight
698.63 g/mol

Textile Dye

A synthetic disazo-based acid dye primarily used for the coloration and printing of protein fibers such as wool and silk, as well as polyamide fibers like nylon

Leather and Paper Dye

A versatile coloring agent employed in the dyeing and finishing of leather, wood stains, and paper products to achieve vibrant red shades

Biological Stain and Diagnostic Tool

A multifunctional dye used in scientific research for tracking biomolecules, analyzing cellular structures, and monitoring microorganisms in clinical diagnostics

Industrial Colorant

A functional pigment utilized in the manufacturing of inks, paints, plastics, and food pigments, as well as in emerging technologies like dye-sensitized solar cells.

Acid Red 97 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

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