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| | CI 13015 Basic information |
| Product Name: | CI 13015 | | Synonyms: | 4-((2,4-dihydroxyphenyl)azo)-benzenesulfonicacimonosodiumsalt;4-[(2,4-dihydroxyphenyl)azo]-benzenesulfonicacimonosodiumsalt;TROPAEOLIN O C.I. NO. 14270;TROPAEOLIN OO C.I. NO. 13080;FAST YELLOW C.I. NO. 13080;AcidOrange6(C.I.14270);TROPAEOLIN O FOR C.I. No 14270;TROPAEOLIN 0 | | CAS: | 547-57-9 | | MF: | C12H11N2NaO5S | | MW: | 318.28 | | EINECS: | 208-924-8 | | Product Categories: | Azo;Organics;Analytical Chemistry;Indicator (pH);pH Indicators | | Mol File: | 547-57-9.mol |  |
| | CI 13015 Chemical Properties |
| Melting point | >300°C | | storage temp. | Room Temperature | | solubility | Solubility Soluble in water, ethanol | | pka | 11.5, 11.9(at 25℃) | | form | Powder | | Colour Index | 14270 | | color | Rust to dark brown | | PH Range | Yellow (11.0) to red (12.7) | | PH | 11-13 | | Odor | Odorless | | Water Solubility | Soluble in water and alcohol | | λmax | 490nm | | Merck | 14,9775 | | BRN | 4173410 | | Major Application | Photoresists, image forming materials, nonlinear optical (NLO) materials, etching, photography, inks, markers, lithium battery, leather dyes, polishing stainless steel, concrete, automobile radiators, textiles, cleaners, hair dyes, food storage, cosmetics, immunomodulating agents, disinfectant, antihistaminic agent, antimicrobial agent, nucleic acids | | LogP | 1.673 (est) | | CAS DataBase Reference | 547-57-9(CAS DataBase Reference) | | EPA Substance Registry System | Benzenesulfonic acid, 4-[(2,4-dihydroxyphenyl)azo]-, monosodium salt (547-57-9) |
| | CI 13015 Usage And Synthesis |
| Chemical Properties | Rust to dark brown powder | | Uses | As indicator. pH: yellow 11, orange-brown 12.7. Occasionally used as plasma stain. | | Uses | Sodium (E)-4-(2, 4-Dihydroxyphenyl)diazenyl)benzenesulfonate is a food and an azo dye. Dyes and metabolites, Environmental Testing | | Preparation | 4-Aminobenzenesulfonic acid diazo, Coupled with resorcinol. | | Properties and Applications | yellow orange. Soluble in water for golden brown, soluble in ethanol lemon yellow, soluble in acetone and soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid for yellow, diluted for lemon yellow; In nitric acid solution for yellow. Its water solution to join strong hydrochloric acid for golden brown; Add thick sodium hydroxide solution for palm orange. Used for wool, silk, cotton, vinegar, polyamide fiber and fiber dyeing. Also used in leather, biological dyeing, also used in indicator (pH 12 ~ 14).
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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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4-5
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3
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2
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1-2
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3
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AATCC
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3-4
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4
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1
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1
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3
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| | CI 13015 Preparation Products And Raw materials |
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