C.I. Acid Red 23, disodium salt
C.I. Acid Red 23, disodium salt Basic information
- Product Name:
- C.I. Acid Red 23, disodium salt
- Synonyms:
-
- C.I. Acid Red 23, disodium salt
- Acid Red 23
- C.I.Acid Red 23:C.I.16130
- CAS:
- 5864-81-3
- MF:
- C18H15N3NaO8S2+
- MW:
- 488.44677
- Mol File:
- 5864-81-3.mol
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C.I. Acid Red 23, disodium salt Usage And Synthesis
Preparation
N-(3-aminophenyl)acetamide diazo, coupled with 3-Hydroxynaphthalene-2,7-disulfonic acid.
Properties and Applications
red. Soluble in water for red, hardly soluble in alcohol. The strong sulfuric acid for red, diluted still in red. In aqueous solution to join strong hydrochloric acid red; Add thick sodium hydroxide solution for red light orange brown.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 3 | 2-3 | 2 | 4 | 2 | |||