02764-233007
02764-233008
mktg@aksharchemindia.com
About Company
Company Overview
Chairperson View
Vision & Mission
Company Philosophy
Awards & Certificate
Research & Development
History & Milestone
Management
Competitive Edge
Corporate Social Responsibilities
Products
Dye Intermediates
Dyes
Pigment
Precipitated Silica
Application
Textiles
Paints
Plastics
Inks
Investors Relation
Financial Performance 2021-22
Financial Performance 2020-21
Financial Performance 2019-20
Financial Performance 2018-19
Financial Performance 2017-18
Financial Performance 2016-17
Financial Result
Buy Back
Shareholding Pattern
Details of Directors and Various Committees
General Corporate Information
Scheme of Demerger
Announcement
Policies
Corporate Governance Report
Investor Presentation
Memorandum and Articles of Association
Preliminary Placement Document
Placement Document
News & Event
Gallery
Contact Us
Reactive Blue 21
PRODUCT DATA
Colour Index No.
21
Colour Index Name
Reactive Blue 21
CAS No.
12236-86-1
PHYSICAL PROPERTIES
Physical Form
Fine Dry Powder
Colour
Blue
Odour
Odourless
Moisture Content
0.50 % Max
Bulk Density
0.700 to 0.750
pH
6 to 8
SOLUBILITY TEST
Solution Stability
Fine Dry Powder
Electrolyte Stability
Blue
FASTNESS PROPERTIES
Light
4 - 5
Washing
4 - 5
Rubbing
3 - 4
Perspiration
4 - 5
Reactive Black 5:
Reactive Black 5 is a representative diazo dye found in textile waste waters and several AOPs methods of degradation of this dye have been reported, combined with others like photocatalytic action, ultrasound, ozone and Fenton’s reagent
CAS No.
17095-24-8
Chemical Name
REACTIVE BLACK 5
Molecular Formula
C26H21N5Na4O19S6
Formula Weight
991.82
Application
An azo dye mixture for cellulosic fibres