| Identification | Back Directory | [Name]
ACID RED 183 | [CAS]
6408-31-7 | [Synonyms]
CI 18800
Red GRE
ACID RED 183
NEOLAN RED GRE
NEOLAN RED GR
ACID RED 183, PURE
acid red 183 (C.I. 18800)
chromate(2-),[5-chloro-3-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1h-pyr
Disodium 5-chloro-3-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulphophenyl)-1H-pyrazol-4-yl]azo]-2-hydroxybenzene-1-sulphonate
Chromate,[5-chloro-3-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]azo]-2-hydroxybenzenesulfonato(4-)]hydroxy-,disodium
Chromate, [5-chloro-3-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]azo]-2-hydroxybenzenesulfonato(4-)]hydroxy-, disodium
Chromate(2-),[5-chloro-3-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]azo]-2-hydroxybenzenesulfonato(4-)]hydroxy-,disodium
disodium [5-chloro-3-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulphophenyl)-1H-pyrazol-4-yl]azo]-2-hydroxybenzene-1-sulphonato(4-)]hydroxychromate(2-) | [EINECS(EC#)]
229-054-5 | [Molecular Formula]
C16H11ClN4Na2O8S2 | [MDL Number]
MFCD00003116 | [MOL File]
6408-31-7.mol | [Molecular Weight]
532.84 |
| Hazard Information | Back Directory | [Chemical Properties]
dark rust crystalline powder | [Preparation]
3-Amino-5-chloro-2-hydroxybenzenesulfonic acid diazo, and 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone coupling, and then in water solution and formic acid chromium heating, in 125 ° C keep 3 hours, make the generation of the chrome complex. | [Flammability and Explosibility]
Notclassified | [Properties and Applications]
red yellow light. Soluble in water is red. The strong sulfuric acid to red light yellow; Diluted into orange. In water solution to join 10% of sulfuric acid slightly change to blue; Add 10% sodium hydroxide solution into orange. Apply to wool dyeing and leather color.
|
Standard
|
Light Fastness
|
Soaping
|
Persperation Fastness
|
Oxygen bleaching
|
Fastness to seawater
|
|
Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
|
ISO
|
7
|
3-4
|
4
|
4
|
2
|
|
3
|
|
|
AATCC
|
6-7
|
2
|
2
|
5
|
|
|
5
|
|
|
|
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Colorquip
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