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PONCEAU SX |
| Synonyms. Ponceau SX; 3-((2,4-Dimethyl-5-sulfophenyl)azo)-4-hydroxy-1- naphthalenesulfon- ic acid disodium salt; C.I. 14700; FD & C Red No. 4; Food Red 1; Disodium 3-((2,4-dimethyl-5-sulphonatophenyl)azo)-4-hydroxynaphthalene-1-sulphonate; 2-(6-Sulfo-2,4-xylylazo)-1-naphthol-4-sulfonic acid disodium salt; 2-(6-Sulpho-2,4-xylylazo)-1-naphthol-4-sulphonic acid disodium salt; 4-Hydroxy-3-((5-sulfo-2,4-xylyl)azo)-1-naphthalenesulfonic acid disodium salt; 4-Hydroxy-3-((5-sulpho-2,4-xylyl)azo)-1-naphthalenesulphonic acid disodium salt; Cerven potravinarska 1; Crimson 4R; D&C Red No. 4; Purple 4R; |
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| PRODUCT IDENTIFICATION | |
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CAS RN |
4548-53-2 |
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EINECS RN |
224-909-9 |
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FORMULA |
C18H14N2Na2O7S2 |
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MOLE WEIGHT |
480.42 |
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H.S CODE |
2927.00.5000 |
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SMILES |
c12c(c(c(\N=N/c3cc(c(C)cc3C)S(=O)(=O)[O-])cc1S(=O)(=O)[O-])O) cccc2. [Na+].[Na+] |
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CLASSIFICATION |
Coloring agent |
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EXTRA NOTES |
E Number E125 |
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| PHYSICAL AND CHEMICAL PROPERTIES | |
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PHYSICAL STATE. |
dark red crystalline powder |
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MELTING POINT |
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BOILING POINT |
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DENSITY |
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SOLUBILITY IN WATER |
Soluble |
| SOLVENT SOLUBILITY |
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VAPOR DENSITY |
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log P(octanol-water) |
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VAPOR PRESSURE |
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AUTOIGNITION TEMP |
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| pK |
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REFRACTIVE INDEX |
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FLASH POINT |
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| STABILITY AND REACTIVITY | |
| STABILITY | Stable under normal conditions. |
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INCOMPATIBLE MATERIALS |
Strong oxidizing agents |
| POLYMERIZATION |
Has not been reported |
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NFPA RATINGS |
Health: 1, Flammability: 0, Reactivity: 0 |
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| EXTERNAL LINKS & GENERAL DESCRIPTION |
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USA.gov - Ponceau SX Wikipedia Linking - Scarlet GN Google Scholar Search - Ponceau SX Drug Information Portal (U.S. National Library of Medicine) - Ponceau SX PubChem Compound Summary - Ponceau SX KEGG (Kyoto Encyclopedia of Genes and Genomes) - Ponceau SX http://www.ncbi.nlm.nih.gov/ - Ponceau SX EPA - Substance Registry Services - Ponceau SX |
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| SALES SPECIFICATION | |
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APPEARANCE |
dark red crystalline powder |
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DYE CONTENT |
85% min |
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INSOLUBLES |
0.2% max (in water) |
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LOSS ON DRYING |
10% max |
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SUB DYES |
2.0% max |
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HEAVY METALS |
10ppm max |
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LEAD |
1ppm max |
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ARSENIC |
1ppm max |
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MERCURY |
1ppm max |
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| TRANSPORT & REGULATORY INFORMATION | |
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UN NO. |
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| HAZARD CLASS |
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| PACKING GROUP | |
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| SAFETY INFORMATION | |
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HAZARD OVERVIEW |
Not a dangerous substance or mixture according to GHS (Globally Harmonised System). Eyes: May cause eye irritation. Skin: May be harmful if absorbed through skin. May cause skin irritation. Inhalation: May be harmful if inhaled. May cause respiratory tract irritation. Ingestion: May be harmful if swallowed. |
| HAZARD CODES |
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RISK PHRASES |
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SAFETY PHRASES |
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| PACKING |
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Preserve in light-resistant and well-closed containers |
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