Red 2G
Chemical compound / From Wikipedia, the free encyclopedia
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Red 2G is a synthetic red azo dye. It is soluble in water and slightly soluble in glycerol. It usually comes as a disodium salt of 8-acetamido-1-hydroxy-2-phenylazonaphthalene-3,6 disulfonate.
Quick Facts Names, Identifiers ...
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Identifiers | |
3D model (JSmol) |
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ChemSpider |
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ECHA InfoCard | 100.020.999 |
E number | E128 (colours) |
PubChem CID |
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UNII | |
CompTox Dashboard (EPA) |
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Properties | |
C18H13N3O8S2 | |
Molar mass | 463.44 g·mol−1 |
18 g/100 mL (20 °C) | |
Solubility | 1 g/ 100 mL glycerol Negligible in ethanol |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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