Acid Blue 78

Acid Blue 78

CAS Number
6424-75-5
Molecular Formula
C21H14BrN2NaO5S
Purity
78 96% purity

About Acid Blue 78

Acid Blue 78 (CAS 6408-51-1) serves as a vital anthraquinone-based colorant in the United States, specifically utilized for the high-precision dyeing of protein fibers like wool and silk with a required industry specific purity of 98% for textile applications. Alizarine Fast Blue 2B is increasingly integrated into mode...

Acid Blue 78 Specifications

CAS Number
6424-75-5
Molecular Formula
C21H14BrN2NaO5S
IUPAC NameORBotanical Name
sodium;2-[(4-amino-3-bromo-9,10-dioxoanthracen-1-yl)amino]-5-methylbenzenesulfonate
Canonical SMILES
CC1=CC(=C(C=C1)NC2=CC(=C(C3=C2C(=O)C4=CC=CC=C4C3=O)N)Br)S(=O)(=O)[O-].[Na+]
InChI Key
QVCCZAZTGUCIHD-UHFFFAOYSA-M
Molecular Weight
509.3 g/mol
Purity
78 96% purity
Physical appearance
Dark blue powder

Textile and Leather Dye

A water-soluble anthraquinone acid dye primarily utilized for the coloration of protein fibers, including wool, silk, and nylon, as well as leather and some synthetic fibers

Diagnostic Assay Reagent

A specialized colorant employed in the manufacturing of diagnostic assays, hematology, and histology for research and laboratory applications

Cleaning Product Additive

A synthetic anionic colorant used in the formulation of various industrial and domestic cleaning products, such as soaps and detergents

Research Target

A model anionic dye frequently used in scientific studies focusing on the adsorption and removal of dyes from textile wastewater using modified starches or other adsorbents.

Acid Blue 78 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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