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Acid Blue 113

Acid Blue 113

CAS Number: 3351-05-1

Molecular Formula: C32H21N5Na2O6S2

Purity: Acid Blue 113 50% purity

About Acid Blue 113

Acid Blue 113 (CAS 3351-05-1), also known as C.I. 26360, is increasingly utilized within the textile and leather dye sectors as high purity fine chemicals, where its precise sulfonated diazo structure is essential for achieving superior color fastness and deep navy shades. Acid Cyanine 5R serves as a critical component...

Acid Blue 113 Specifications

CAS Number
3351-05-1
Molecular Formula
C32H21N5Na2O6S2
Molecular Weight
681.65 g/mol
IUPAC Name
disodium;8-anilino-5-[[4-[(3-sulfonatophenyl)diazenyl]naphthalen-1-yl]diazenyl]naphthalene-1-sulfonate
Canonical SMILES
C1=CC=C(C=C1)NC2=C3C(=C(C=C2)N=NC4=CC=C(C5=CC=CC=C54)N=NC6=CC(=CC=C6)S(=O)(=O)[O-])C=CC=C3S(=O)(=O)[O-].[Na+].[Na+]
InChI Key
XPRMZBUQQMPKCR-UHFFFAOYSA-L
Molecular Weight
681.65 g/mol
Purity
Acid Blue 113 50% purity

Textile Dye

A widely used diazo dye primarily employed for the vibrant and durable coloration of protein and polyamide fibers such as wool, silk, and nylon

Leather and Tannery Colorant

A versatile anionic dye utilized in the leather industry to provide deep, consistent blue shades resistant to fading

Paper Colorant

A functional dye used to ensure uniform and bright blue coloration for various industrial and specialty paper products

Biological Stain

A high-purity chemical reagent used in scientific research for staining biological samples in hematology, histology, and microscopy

Environmental Research Model

A persistent azo dye targeted in adsorption and degradation studies for developing advanced wastewater treatment and mineralization technologies.

Acid Blue 113 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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