Mordant Green 28
- CAS NO.：6222-44-2
- Empirical Formula: C16H10ClN3Na2O8S2
- Molecular Weight: 517.82
- SAFETY DATA SHEET (SDS)
What is Mordant Green 28?
Preparation
2-Amino-4-chlorophenol diazotization, in alkaline condition and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling.
Properties and Applications
dark blue light green. Soluble in water for Plum red. In concentrated sulfuric acid to red light blue, dilution after Plum red; In 10% sodium hydroxide solution for red light purple. Dye aqueous solution to join hydrochloric acid have brown light red precipitation.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 5 | 3-4 | 4 | 5 | 4-5 | 5 | |
Properties of Mordant Green 28
| EPA Substance Registry System | 2,7-Naphthalenedisulfonic acid, 5-amino-3-[(5-chloro-2-hydroxyphenyl)azo]-4-hydroxy-, disodium salt (6222-44-2) |
Safety information for Mordant Green 28
Computed Descriptors for Mordant Green 28
Abamectin manufacturer
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