Other grades of this product :
| ACID RED 183 Basic information |
| Product Name: | ACID RED 183 | | Synonyms: | Disodium 5-chloro-3-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulphophenyl)-1H-pyrazol-4-yl]azo]-2-hydroxybenzene-1-sulphonate;CI 18800;ACID RED 183;chromate(2-),[5-chloro-3-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1h-pyr;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;NEOLAN RED GRE;acid red 183 (C.I. 18800);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-) | | CAS: | 6408-31-7 | | MF: | C16H11ClN4Na2O8S2 | | MW: | 532.84 | | EINECS: | 229-054-5 | | Product Categories: | A;Stains and Dyes;Stains&Dyes, A to | | Mol File: | 6408-31-7.mol |
| ACID RED 183 Chemical Properties |
| Safety Statements | 24/25 | | WGK Germany | 3 |
| Provider | Language |
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ACROS
| English |
| ACID RED 183 Usage And Synthesis |
| 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.
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Standard
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Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
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Fading
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Stain
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Fading
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Stain
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Fading
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Stain
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ISO
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7
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3-4
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4
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4
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2
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3
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AATCC
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6-7
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2
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2
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5
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5
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| ACID RED 183 Preparation Products And Raw materials |
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