Mordant Red 5
Mordant Red 5 Basic information
- Product Name:
- Mordant Red 5
- Synonyms:
-
- ANTHRACENE CHROME RED A
- sodium 3-[(2,4-dihydroxyphenyl)azo]-4-hydroxybenzenesulphonate
- Acid mordant Red 5
- MORDANT RED 5
- Mordant red 5 (C.I. 14290)
- 3-[(2,4-dihydroxyphenyl)azo]-4-hydroxy-benzenesulfonicacimonosodiumsalt
- Sodium 3-[(2,4-dihydroxyphenyl)azo]-4-hydroxybenzenesulfonate
- Chrome Bordeaux BR
- CAS:
- 3564-26-9
- MF:
- C12H11N2NaO6S
- MW:
- 334.28
- EINECS:
- 222-644-3
- Mol File:
- 3564-26-9.mol
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Mordant Red 5 Chemical Properties
- EPA Substance Registry System
- Benzenesulfonic acid, 3-[(2,4-dihydroxyphenyl)azo]-4-hydroxy-, monosodium salt (3564-26-9)
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Mordant Red 5 Usage And Synthesis
Preparation
3-Amino-4-hydroxybenzenesulfonic acid diazotization, and Resorcinol coupling.
Properties and Applications
dark red to bordeaux. Soluble in water for orange to brown light orange, slightly soluble in ethanol for yellow orange, soluble in Acetone. In concentrated sulfuric acid to red light yellow, dilute color shallow; In concentrated nitric acid for orange brown solution.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 2-3 | 5 | 3-4 | 3 | 4 | 4 | 5 |
| AATCC | 4-5 | 5 | 4-5 | 4-5 | 4-5 | 5 | |
Purification Methods
Purify the dye by precipitating the free acid from aqueous solution using concentrated HCl, then wash it and extract it with EtOH in a Soxhlet extractor. Evaporation of the EtOH leaves the purified acid which is converted to the sodium salt.
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Mordant Red 5(3564-26-9)Related Product Information
- BENZENESULFINIC ACID SODIUM SALT
- Glycine
- Sodium gluconate
- Folic acid
- Sodium carbonate
- Benzenesulfonic acid sodium salt
- Sodium 3-nitrobenzenesulphonate
- Ethyl 2-(Chlorosulfonyl)acetate
- Diclofenac sodium
- Sodium bicarbonate
- 4-Hydroxybenzaldehyde
- Chromium
- Anthracene
- Sodium chloride
- Sodium p-toluenesulfinate
- Sodium formate
- Mordant Red 19
- Sodium acetate