| Identification | More | [Name]
Acid Red 73 | [CAS]
5413-75-2 | [Synonyms]
7-HYDROXY-8-(4-PHENYLAZOPHENYLAZO)-1,3-NAPHTHALENEDISULFONIC ACID DISODIUM SALT
ACID RED 73
BRILLIANT CROCEIN
BRILLIANT CROCEINE 3BA
BRILLIANT CROCEIN MOO
BRILLIANT CROCEIN SCARLET MOO
CI 27290
CI NO 27290
CROCEIN SCARLET
CROCEIN SCARLET 3B
CROCEIN SCARLET MOO
CROCEIN SCARLET MOO 3B
LABOTEST-BB LT00847221
sodium 6-hydroxy-5-(4-phenylazophenylazo)naphthalene-2,4-disulphonate
SOLVENT RED 69
3-naphthalenedisulfonicacid,7-hydroxy-8-[[4-(phenylazo)phenyl]azo]-disodi
AcidscarletGR
AclianCro-ceineMOO
BrilliantScarletR
C.1.AcidRed73(27290) | [EINECS(EC#)]
226-502-1 | [Molecular Formula]
C22H14N4Na2O7S2 | [MDL Number]
MFCD00003907 | [Molecular Weight]
556.48 | [MOL File]
5413-75-2.mol |
| Safety Data | Back Directory | [Hazard Codes ]
Xn | [Risk Statements ]
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . | [WGK Germany ]
3
| [TSCA ]
Yes | [HS Code ]
32041990 |
| Hazard Information | Back Directory | [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
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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
|
|
|
|