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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact us now. |
| Product Name: | C.I. 14720 |
| Synonyms: | Azo Rubine (50% Dye content);1-Naphthalenesulfonicacid, 4-hydroxy-3-[2-(4-sulfo-1-naphthalenyl)diazenyl]-, sodiuM salt (1:2);ChroMe becoMes priMe FB;PONTACYL RUBINE R;MORDANT BLUE 79;CI 14720 Acid red 14;Disodium 4-hydroxy-3-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenesulfonate;11959red |
| CAS: | 3567-69-9 |
| MF: | C20H15N2NaO7S2 |
| MW: | 482.46 |
| EINECS: | 222-657-4 |
| Product Categories: | Dyes and Pigments;Organics |
| Mol File: | 3567-69-9.mol |
| Melting point | 254-257°C |
| Boiling point | 907.49℃[at 101 325 Pa] |
| Fp | >225℃ |
| storage temp. | Amber Vial, Refrigerator |
| solubility | DMSO (Slightly, Heated), Methanol (Slightly), Water (Slightly) |
| Colour Index | 14720 |
| form | Solid |
| color | Red brown |
| Odor | Odorless |
| Water Solubility | Soluble in water |
| λmax | 383 nm 515 nm (2nd) |
| ε(extinction coefficient) | ≥14500 at 513-519nm in H2O at 0.03g/L ≥33000 at 214-220nm in H2O at 0.03g/L ≥9000 at 320-326nm in H2O at 0.03g/L |
| Stability: | Light sensitive |
| Cosmetics Ingredients Functions | COLORANT |
| LogP | -0.001 |
| IARC | 3 (Vol. 8, Sup 7) 1987 |
| EPA Substance Registry System | C.I. Acid Red 14, disodium salt (3567-69-9) |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-37/39 |
| WGK Germany | 2 |
| RTECS | QK1925000 |
| TSCA | Yes |
| HS Code | 2942.00.5000 |
| Hazardous Substances Data | 3567-69-9(Hazardous Substances Data) |
| Toxicity | LD50 oral in rat: > 10gm/kg |
| Provider | Language |
|---|---|
| C.I. 14720 | English |
| SigmaAldrich | English |
| ALFA | English |
| Chemical Properties | Red powder or granules. Soluble in water. Slightly soluble in ethanol. | ||||||||||||||||||||||||||||||||
| Azo Rubine is an synthetic red food dye and is used for the purposes where food is heat-treated after fermentation. | |||||||||||||||||||||||||||||||||
| Preparation | 4-Aminonaphthalene-1-sulfonic acid diazo, coupled with the 4-Hydroxynaphthalene-1-sulfonic acid. | ||||||||||||||||||||||||||||||||
| ChEBI: Carmoisine is an organic molecular entity. | |||||||||||||||||||||||||||||||||
| General Description | Reddish-brown crystals or dark maroon powder. | ||||||||||||||||||||||||||||||||
| Can be explosive as a dust in air at certain concentrations. Moderately soluble in water. | |||||||||||||||||||||||||||||||||
| Reactivity Profile | C.I. 14720 may form toxic gases with acids, aldehydes, amides, carbamates, cyanides, inorganic fluorides, halogenated organics, isocyanates, ketones, metals, nitrides, peroxides, phenols, epoxides, acyl halides, and strong oxidizing or reducing agents. May form flammable gases with alkali metals. Explosive combination can occur with strong oxidizing agents, metal salts, peroxides, and sulfides. | ||||||||||||||||||||||||||||||||
| ACUTE/CHRONIC HAZARDS: When heated to decomposition C.I. 14720 emits very toxic fumes of sulfur oxides, nitrogen oxides and Na2O. | |||||||||||||||||||||||||||||||||
| Fire Hazard | Flash point data for C.I. 14720 are not available; however, C.I. 14720 is probably combustible. | ||||||||||||||||||||||||||||||||
| Not classified | |||||||||||||||||||||||||||||||||
| Biological Activity | Chromotrope FB, also known as acid red 14 (AR14), is a bright orange-red powder. It belongs to the class of monoazides. Chromotrope FB efficiently stains fatty substances and is also used to dye food and medicines. | ||||||||||||||||||||||||||||||||
blue-ray red. Dark red powder, soluble in water, but soluble in ethanol red solution, slightly soluble in acetone. In a purple color of sulfuric acid, and it will dilute to product red precipitate; Nitric acid in deep red, turn red after yellow. Its water solution and strong hydrochloric acid red; Add sodium hydroxide fluid shows red orange brown. Dyeing copper ions in slightly dark color. Good levelness. Mainly used in strong acid dye in bath dyeing wool, wool fabrics can be in silk fabric, polyamide fiber and printing. The Barium salt can be used as organic pigment use. Also can be used in the manufacture color amylum, ink and used for leather, paper, soap, wood, electrical-controlled silver, medicine, biology and cosmetics shading.
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| Raw materials | Naphthionic acid-->1-Naphthol-4-sulfonic acid-->GOLD COAST SOLUTION NO 3-->1-Naphthol-4-sulfonic acid-->Naphthionic acid |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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