Search through

Acid Blue 7

Acid Blue 7

CAS Number: 3486-30-4

Molecular Formula: C37H35N2NaO6S2

About Acid Blue 7

Acid Blue 7 (CAS 3486-30-4) is a critical triphenylmethane colorant specialized for high-tenacity dyeing of wool, silk, and polyamide fibers, frequently sought from a reliable bulk chemical supplier to ensure consistent shade reproduction in large-scale textile operations. C.I. 42080 serves as a vital component in the ...

Acid Blue 7 Specifications

CAS Number

3486-30-4

Molecular Formula

C37H35N2NaO6S2

Molecular Weight

690.81 g/mol

IUPAC Name

sodium 4-[(2,4-disulfophenyl)[4-[ethyl(phenylmethyl)amino]phenyl]methylidene]-N-ethyl-N-(phenylmethyl)cyclohexa-2,5-dien-1-iminium hydroxide inner salt

Canonical SMILES

O=S(=O)([O-])c1cc(S(=O)(=O)O[Na])ccc1C(c1ccc(cc1)N(CC)Cc1ccccc1)=C2C=CC(=[N+](CC)Cc3ccccc3)C=C2

InChI Key

FTUYQIPAPWPHNC-UHFFFAOYSA-M

CAS Number

3486-30-4

Molecular Formula

C37H35N2NaO6S2

Molecular Weight

690.81 g/mol

IUPAC Name

sodium 4-[(2,4-disulfophenyl)[4-[ethyl(phenylmethyl)amino]phenyl]methylidene]-N-ethyl-N-(phenylmethyl)cyclohexa-2,5-dien-1-iminium hydroxide inner salt

Canonical SMILES

O=S(=O)([O-])c1cc(S(=O)(=O)O[Na])ccc1C(c1ccc(cc1)N(CC)Cc1ccccc1)=C2C=CC(=[N+](CC)Cc3ccccc3)C=C2

InChI Key

FTUYQIPAPWPHNC-UHFFFAOYSA-M

Molecular Weight

690.81 g/mol

Textile Dye

A water-soluble anionic dye primarily used for the coloration and printing of wool, silk, and polyamide (nylon) fabrics, offering high levelness and vibrant shades

Leather and Paper Colorant

A versatile pigment employed in the leather finishing process and paper industry for surface shading and pulp coloration

Industrial and Household Additive

A functional colorant used in the manufacturing of soaps, detergents, assorted industrial cleaning products, and inkjet inks

Biological Stain

A diagnostic reagent utilized in hematology, histology, and microscopy for biological coloring and the synthesis of specialized lake pigments.

Acid Blue 7 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

4-Chloro-2-nitrophenol

CAS No : 89-64-5

4-Chloro-2-nitrophenol

Category : Dye and Pigment Intermediates

Sub-Category : Nitrophenols

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...

HC Blue 12

CAS No : 132885-85-9

HC Blue 12

Category : Hair Dyes & Colorants

Sub-Category : Direct Hair Dyes