CI 13015
Synonym(s):4-([2,4-Dihydroxyphenyl]azo)benzenesulfonic acid sodium salt;Acid Orange 6;Chrysoin;Resorcinol yellow
- CAS NO.：547-57-9
- Empirical Formula: C12H11N2NaO5S
- Molecular Weight: 318.28
- MDL number: MFCD00007499
- EINECS: 208-924-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:15:30
What is CI 13015?
Chemical properties
Rust to dark brown powder
The Uses of CI 13015
As indicator. pH: yellow 11, orange-brown 12.7. Occasionally used as plasma stain.
The Uses of CI 13015
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).
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 4-5 | 3 | 2 | 1-2 | 3 | |||
| AATCC | 3-4 | 4 | 1 | 1 | 3 | |||
Properties of CI 13015
| Melting point: | >300°C |
| storage temp. | Room Temperature |
| solubility | Solubility Soluble in water, ethanol |
| form | Powder |
| Colour Index | 14270 |
| pka | 11.5, 11.9(at 25℃) |
| color | Rust to dark brown |
| Odor | Odorless |
| PH | 11-13 |
| PH Range | Yellow (11.0) to red (12.7) |
| 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 |
| 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) |
Safety information for CI 13015
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for CI 13015
CI 13015 manufacturer
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