Food Red 1
Ponceau SX
CAS: 4548-53-2
Molecular Formula: C18H17N2NaO7S2
Food Red 1 - Names and Identifiers
| Name | Ponceau SX |
| Synonyms | AKA504 CI 14700 12101red FOOD RED 1 Ponceau SX C.I. 14700 PONCEAU SX C.I. Food Red 1 D AND C RED NO 4 C.I. Food Red 1, disodium salt disodium 3-[(2,4-dimethyl-5-sulphonatophenyl)azo]-4-hydroxynaphthalene-1-sulphonate 1-Naphthalenesulfonic acid, 3-(2,4-dimethyl-5-sulfophenyl)azo-4-hydroxy-, disodium salt disodium 3-[(2,4-dimethyl-5-sulfonatophenyl)hydrazono]-4-oxo-3,4-dihydronaphthalene-1-sulfonate |
| CAS | 4548-53-2 |
| EINECS | 224-909-9 |
| InChI | InChI=1/C18H16N2O7S2.2Na/c1-10-7-11(2)16(28(22,23)24)8-14(10)19-20-15-9-17(29(25,26)27)12-5-3-4-6-13(12)18(15)21;;/h3-9,19H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2 |
Food Red 1 - Physico-chemical Properties
| Molecular Formula | C18H17N2NaO7S2 |
| Molar Mass | 460.45 |
| Density | 0.272[at 20℃] |
| Melting Point | >300℃ |
| Water Solubility | 130.4g/L at 30℃ |
| Solubility | Soluble in water, ethanol |
| Appearance | crystals |
| Color | Red |
| Maximum wavelength(λmax) | ['500 nm'] |
| Merck | 14,7591 |
| BRN | 7161700 |
| Storage Condition | 2-8℃ |
| MDL | MFCD00046402 |
Food Red 1 - Risk and Safety
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| RTECS | QK2705000 |
| HS Code | 32041200 |
| Toxicity | LD50 orally in rats: >2 g/kg (Lu, Lavalle) |
Food Red 1 - Reference Information
| color index | 14700 |
| biological field application | Detecting proteins; treating acquired resistance to GABAergic (ARG) agents; Shampoos; soaps |
| LogP | -0.083 |
| (IARC) carcinogen classification | 3 (Vol. 8, Sup 7) 1987 |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Last Update：2024-04-09 19:05:12
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CAS: 4548-53-2
Tel: 0714-3999186
Email: 2853786052@qq.com
Mobile: 86+15671228036
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Wechat: 15671228036
Multiple SpecificationsSpot supply
Product Name: Ponceau sx Visit Supplier Webpage Request for quotationCAS: 4548-53-2
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