Acid Red 73
Acid Red 73 Basic information
- Product Name:
- Acid Red 73
- Synonyms:
-
- Brilliant Crocein (C x l x 27290)
- Crocein Scarlet MOO,7-Hydroxy-8-(4-phenylazophenylazo)-1,3-naphthalenedisulfonic acid disodium salt, Brilliant crocein scarlet MOO
- Brilliant Crocein MOO,7-Hydroxy-8-(4-phenylazophenylazo)-1,3-naphthalenedisulfonic acid disodium salt, Acid Red 73, Brilliant crocein scarlet MOO, Crocein Scarlet MOO
- ACID RED 73
- 7-HYDROXY-8-(4-PHENYLAZOPHENYLAZO)-1,3-NAPHTHALENEDISULFONIC ACID DISODIUM SALT
- Acid Red 73 0
- CI NO 27290
- CI 27290
- CAS:
- 5413-75-2
- MF:
- C22H17N4NaO7S2
- MW:
- 536.51
- EINECS:
- 226-502-1
- Product Categories:
-
- Organics
- Dyes and Pigments
- Mol File:
- 5413-75-2.mol
Acid Red 73 Chemical Properties
- Colour Index
- 27290
- color
- Orange to Amber to Dark red
- Water Solubility
- Soluble in water
- CAS DataBase Reference
- 5413-75-2(CAS DataBase Reference)
- EPA Substance Registry System
- C.I. Acid Red 73, disodium salt (5413-75-2)
Safety Information
- Hazard Codes
- Xn
- Risk Statements
- 20/21/22-36/37/38
- Safety Statements
- 22-24/25-36-26
- WGK Germany
- 3
- TSCA
- Yes
- HS Code
- 32041990
MSDS
- Language:English Provider:SigmaAldrich
- Language:English Provider:ALFA
Acid Red 73 Usage And Synthesis
Uses
Brilliant Crocein is used mainly as a wool, silk, leather paper and leather dyeing. Can also be used for plastic, wood, spices, electrical-controlled aluminum, medicine color. Can make the ink, the heavy metal salt can be used as pigment.
Definition
ChEBI: An organic sodium salt that is the disodium salt of 7-hydroxy-8-{[4-(phenyldiazenyl)phenyl]diazenyl}naphthalene-1,3-disulfonic acid. Occasionally used for the demonstration of muscle fibres in conjunction with, or as a replacement for, acid fuchsin.
Preparation
4-(Phenyldiazenyl)benzenamine diazo, and 7-Hydroxynaphthalene-1,3-disulfonic acid coupling.
General Description
Acid Red 73 is a synthetically prepared sulfonated azo dye.
Properties and Applications
yellow light red. Yellow light red powder. Soluble in water red solution, soluble in ethanol and soluble fiber element, soluble in acetone, insoluble in other organic solvents. Meet strong sulfuric acid is red purple, diluted red brown in precipitation; Nitric acid in a blue, orange and brown to olive. Its water solution and strong hydrochloric acid generation dark red brown precipitation; Add sodium hydroxide solution generation dark brown precipitation. In dyeing copper and iron ions are darker color. Discharge the gender is good. Mainly used for wool, silk, paper and leather dyeing. Can also be used for plastic, wood, spices, electrical-controlled aluminum, medicine color. Can make the ink, the heavy metal salt can be used as pigment.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 6 | 3 | 5 | 3 | 1 | 4 | 3 | 2 |
| AATCC | 5 | 4 | 4 | 1 | 2 | 2 | 2-3 | 2-3 |
Acid Red 73 Preparation Products And Raw materials
Preparation Products
Raw materials
Acid Red 73Supplier
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Acid Red 73(5413-75-2)Related Product Information
- Naphthalene
- CHLOROPHOSPHONAZO III
- Sodium acetate
- Ethylenediaminetetraacetic acid disodium salt
- Diclofenac sodium
- Citric acid
- Folic acid
- Trisodium phosphate
- Sodium 1-heptanesulfonate
- Sulforhodamine B
- (+/-)-10-CAMPHORSULFONIC ACID SODIUM SALT
- 1-DODECANESULFONIC ACID SODIUM SALT
- Sodium bicarbonate
- Ethyl 2-(Chlorosulfonyl)acetate
- Sodium citrate
- Methanol
- Antirust agent T702
- Basic Green 1