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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, a prominent triphenylmethane derivative, is increasingly sought after by the textile industry for high purity fine chemicals that deliver exceptional color brilliance and wash fastness on protein fibers such as wool and silk. Patent Blue AF serves as a critical tracer in specialized biochemic...

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 (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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