SIRIUS SUPRA SCARLET GG
- Product Name
- SIRIUS SUPRA SCARLET GG
- CAS No.
- 1325-63-9
- Chemical Name
- SIRIUS SUPRA SCARLET GG
- Synonyms
- C.I.40270;Direct Red 76;C.I. Direct Red 76;SIRIUS SUPRA SCARLET GG;Benzanil Supra Scarlet 2G;Direct red 76 (C.I. 40270);C.I.Direct Red 76:C.I.40270;Direct Lightfast Scarlet 2ZH;Benzenesulfonic acid, 5-[(4-amino-5-methoxy-2-methylphenyl)azo]-2-methoxy-, reaction products with 2,2'-(1,2-ethenediyl)bis[5-nitrobenzenesulfonic acid], reduced, sodium salts
- CBNumber
- CB1187544
- Formula Weight
- 0
- MOL File
- Mol file
SIRIUS SUPRA SCARLET GG Property
- EPA Substance Registry System
- C.I. Direct Red 76 (1325-63-9)
SIRIUS SUPRA SCARLET GG Chemical Properties,Usage,Production
Preparation
in reflux conditions (or a little take pressure), in sodium hydroxide solution (E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid with 5-Amino-2-methoxybenzenesulfottic acid sodium diazotization and 2-Amino-4-methylanisole coupled with product heating, then use glucose and sodium carbonate treatment their products.
Properties and Applications
yellow light red. Soluble in water for light orange to red brown, soluble in ethanol and soluble fiber element, insoluble in other organic solvents. In the dark for the strong sulfuric acid, diluted for olive brown, a black light brown precipitation; Partly dissolved in nitric acid to blue. The dye solution to join strong hydrochloric acid purple brown precipitation; Add thick sodium hydroxide solution have orange brown precipitation.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 3 | 4 | 6 | 3 | 3 | ||
| AATCC | 5 | 3 | 5 | 4 | 4 | ||