6370-65-6

Basic information

• Product Name: C.I.ACIDBROWN26
• Synonyms: C.I.ACIDBROWN26;4,4'-Iminobis(9,10-dihydro-9,10-dioxoanthracene-1-sulfonic acid sodium) salt;Alizarine Light Brown GL;C.I.65000
• CAS NO: 6370-65-6
• Molecular Formula: C28H13NNa2O10S2
• Molecular Weight: 633.51306
• Mol File: 6370-65-6.mol
• Article Data: 1

Chemical Properties

• Appearance: /
• CAS DataBase Reference: C.I.ACIDBROWN26(CAS DataBase Reference)
• NIST Chemistry Reference: C.I.ACIDBROWN26(6370-65-6)
• EPA Substance Registry System: C.I.ACIDBROWN26(6370-65-6)

Safety Data

• Hazardous Substances Data: 6370-65-6(Hazardous Substances Data)

Usage

Description

C.I.ACIDBROWN26 is a synthetic dye characterized by its brown color. It is slightly soluble in alcohol and exhibits various fastness properties, making it suitable for use in different applications.

Uses

Used in Textile Industry:
C.I.ACIDBROWN26 is used as a dye for coloring textiles. Its light fastness rating of ISO 6 and good fastness to seawater make it a suitable choice for fabrics that will be exposed to sunlight or used in marine environments.
Used in Leather Industry:
C.I.ACIDBROWN26 is used as a dye for coloring leather products. Its good soaping and perspiration fastness properties (rated 4-5) ensure that the color remains vibrant even after repeated washing or exposure to sweat.
Used in Paper Industry:
C.I.ACIDBROWN26 is used as a dye for coloring paper products. Its fading and staining fastness properties (rated 3-4 for oxygen bleaching) make it suitable for use in various types of paper, including those that may be exposed to bleaching agents or other chemicals.
Used in Cosmetics Industry:
C.I.ACIDBROWN26 can be used as a colorant in the cosmetics industry, particularly in products that require a brown hue. Its various fastness properties ensure that the color remains stable and does not fade or stain easily.
Used in Art and Craft Industry:
C.I.ACIDBROWN26 can be used as a pigment in the art and craft industry for creating various shades of brown in paintings, sculptures, and other artistic creations. Its strong sulfuric acid reaction, which results in a light olive color that dilutes into an orange-brown shade, adds versatility to its use in artistic applications.

Preparation

1-Aminoanthracene-9,10-dione and 1-Chloroanthraquinone?condensation, then with hair smoke sulphonated sulfuric acid, and translated into sodium salt.

Standard

Light Fastness

Fading

Stain

ISO

6

Upstream product

• 82-22-4 1,1'-dianthrimide 

Relevant articles and documents

CYCLIZATION OF BIS(9,10-DIOXO-DIHYDRO-1-ANTHRYL)AMINE AND ITS 4,4'-DISULFONIC ACID

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