Search through
Acid Yellow 36

Acid Yellow 36

CAS Number: 587-98-4

Molecular Formula: C18H14N3NaO3S

About Acid Yellow 36

Acid Yellow 36 (CAS 587-98-4), also known as Metanil Yellow, is a critical anionic azo dye predominantly utilized in the United States textile and leather industries for its robust affinity for protein fibers and nylon. As North American manufacturers increasingly shift toward sustainable and traceable supply chains, t...

Acid Yellow 36 Specifications

CAS Number
587-98-4
Molecular Formula
C18H14N3NaO3S
Molecular Weight
375.38 g/mol
IUPAC Name
sodium 3-[(4-anilinophenyl)diazenyl]benzenesulfonate
Canonical SMILES
C1=CC=C(C=C1)NC2=CC=C(C=C2)N=NC3=CC(=CC=C3)S(=O)(=O)O.[Na+]
InChI Key
NYGZLYXAPMMJTE-UHFFFAOYSA-M
Molecular Weight
375.38 g/mol

Textile Dye

A vibrant yellow acidic dye used for the coloring and printing of protein fibers such as wool, silk, and nylon

pH Indicator

A laboratory reagent that functions as an acid-base indicator, transitioning from red to yellow within a pH range of 1.2 to 2.3

Industrial Colorant

A versatile pigment employed in the manufacturing of paper, leather, inks, wood products, and soaps

Biological Stain

A specialized dye utilized in microbiology and research for Gram staining and the coloring of biological samples

Chemical Intermediate

A functionalized azo compound used as a starting material in the production of lake pigments and organic dyes.

Acid Yellow 36 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