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Product Name:disodiuM 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate
CAS:2347-72-0
Purity:HPLC>=98% Package:On Request
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Product Name:2-Naphthalenesulfonicacid, 6-hydroxy-5-[2-(3-sulfophenyl)diazenyl]-, sodium salt (1:2)
CAS:2347-72-0
Purity:BR Package:5g
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Product Name:disodiuM 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate
CAS:2347-72-0
Purity:97% Package:100g 1kg
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| | disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate Basic information |
| Product Name: | disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate | | Synonyms: | disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate;CI 15980;2-Naphthalenesulfonic acid, 6-hydroxy-5-(3-sulfophenyl)azo-, disodium salt;E 111;ORANGEGGN;CIFOODORANGE2;FOODORANGE2;6-Hydroxy-5-(m-sodiooxysulfonylphenylazo)-2-naphthalenesulfonic acid sodium salt | | CAS: | 2347-72-0 | | MF: | C16H10N2Na2O7S2 | | MW: | 452.36934 | | EINECS: | 219-073-7 | | Product Categories: | | | Mol File: | 2347-72-0.mol | ![disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate Structure](CAS/GIF/2347-72-0.gif) |
| | disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate Chemical Properties |
| Cosmetics Ingredients Functions | COLORANT | | LogP | -0.095 (est) |
| | disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate Usage And Synthesis |
| Description | CI 15980 is classed chemically as a monoazo colour. | | Preparation | 3-Aminobenzenesulfonic acid diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling. | | Properties and Applications | bright orange. Soluble in water for golden brown, slightly soluble in ethanol for light golden brown. The strong sulfuric acid in orange, orange for gold after diluted. The dye solution to join strong hydrochloric acid for golden brown; Add thick sodium hydroxide solution for red light orange brown. |
| | disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate Preparation Products And Raw materials |
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