CI 13015
- CAS No.
- 547-57-9
- Chemical Name:
- CI 13015
- Synonyms
- ACID YELLOW 9;yellowt;CI 13015;Chrysoin;NSC-1044;chrysoing;chrysoins;cyellow12;e103(dye);Tropaelin
- CBNumber:
- CB8377144
- Molecular Formula:
- C12H11N2NaO5S
- Molecular Weight:
- 318.28
- MDL Number:
- MFCD00007499
- MOL File:
- 547-57-9.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| Tropaeolin O sodium salt indicator | 44565 | 25g | $110 |
| Tropaeolin O | R0010 | 1g | $17 |
| SULFO ORANGE SOLUTION, 0.04% AQUEOUS | 25542 | 4L | $520.83 |
| SULFO ORANGE SOLUTION, 0.04% AQUEOUS | 25541 | 500ML | $116.7 |
| Tropaeolin O sodium salt | FT01468 | 250g | $215 |
| 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 |
| Cosmetics Ingredients Functions |
COLORANT HAIR DYEING |
| InChI | 1S/C12H10N2O5S.Na/c15-9-3-6-11(12(16)7-9)14-13-8-1-4-10(5-2-8)20(17,18)19;/h1-7,15-16H,(H,17,18,19);/q;+1/p-1/b14-13+; |
| InChIKey | COEZWFYORILMOM-IERUDJENSA-M |
| SMILES | [Na+].Oc1ccc(\N=N\c2ccc(cc2)S([O-])(=O)=O)c(O)c1 |
| LogP | 1.673 (est) |
| CAS DataBase Reference | 547-57-9(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | NF91VMI73L |
| EPA Substance Registry System | Benzenesulfonic acid, 4-[(2,4-dihydroxyphenyl)azo]-, monosodium salt (547-57-9) |
| UNSPSC Code | 41116105 |
| NACRES | NA.21 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319 | |||||||||
| Precautionary statements | P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38-41-37/38-22 | |||||||||
| Safety Statements | 26-36-36/37/39 | |||||||||
| WGK Germany | 1 | |||||||||
| RTECS | DB5035000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 32041200 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
CI 13015 price More Price(55)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 44565 | Tropaeolin O sodium salt indicator | 547-57-9 | 25g | $110 | 2026-04-30 | Buy |
| TCI Chemical | R0010 | Tropaeolin O | 547-57-9 | 1g | $17 | 2026-04-30 | Buy |
| GFS CHEMICALS | 25542 | SULFO ORANGE SOLUTION, 0.04% AQUEOUS | 547-57-9 | 4L | $520.83 | 2026-06-03 | Buy |
| GFS CHEMICALS | 25541 | SULFO ORANGE SOLUTION, 0.04% AQUEOUS | 547-57-9 | 500ML | $116.7 | 2026-06-03 | Buy |
| Biosynth | FT01468 | Tropaeolin O sodium salt | 547-57-9 | 250g | $215 | 2026-06-04 | Buy |
CI 13015 Chemical Properties,Uses,Production
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).
| 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 | |||
CI 13015 Preparation Products And Raw materials
CI 13015 Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29812 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-87569266 +86-17392581500 | 1015@dideu.com | China | 3991 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +17819995354 | marketing@targetmol.com | United States | 32467 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52704 | 58 |
| Hebei baicao biology science and technology co., ltd | +86-19131911055 +8617824879454 | zhang@hbbocao.com | China | 1029 | 58 |
| Hebei Fengjia New Material Co., Ltd | +86-0311-87836622 +86-18712993135 | sales01@tairunfaz.com | China | 8051 | 58 |
| ZHEJIANG JIUZHOU CHEM CO., LTD | +86-0576225566889 +86-13454675544 | admin@jiuzhou-chem.com;jamie@jiuzhou-chem.com;alice@jiuzhou-chem.com | China | 12272 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +86-571-86217390; +8618058761490 | info@gihichemicals.com | China | 49962 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 | market18@leapchem.com | China | 43333 | 58 |
| Shanghai Acmec Biochemical Technology Co., Ltd. | +86-18621343501; +undefined18621343501 | product@acmec-e.com | China | 33324 | 58 |






