Introduction：Basic information about DIRECT PURE YELLOW 5G CAS 10130-29-7, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
DIRECT PURE YELLOW 5G Basic information
| Product Name: | DIRECT PURE YELLOW 5G |
| Synonyms: | COOMASSIE YELLOW 6G;DIRECT PURE YELLOW 5G;DIRECT YELLOW 8;7-benzothiazolesulfonicacid,6-methyl-2-[4-[[2-oxo-1-[(phenylamino)carbonyl]pr;directyellow8(c.i.13920);monosodiumsalt;sodium 6-methyl-2-[4-[[2-oxo-1-[(phenylamino)carbonyl]propyl]azo]phenyl]benzothiazole-7-sulphonate;Directpureyellow |
| CAS: | 10130-29-7 |
| MF: | C24H21N4NaO5S2 |
| MW: | 532.56 |
| EINECS: | 233-365-1 |
| Product Categories: | Organics |
| Mol File: | 10130-29-7.mol |
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DIRECT PURE YELLOW 5G Chemical Properties
| Colour Index | 13920 |
| form | powder to crystal |
| color | Light yellow to Brown |
| CAS DataBase Reference | 10130-29-7(CAS DataBase Reference) |
| EPA Substance Registry System | C.I. Direct Yellow 8 (10130-29-7) |
Safety Information
| TSCA | TSCA listed |
| HS Code | 3204.12.2000 |
DIRECT PURE YELLOW 5G Usage And Synthesis
| Uses | Direct Yellow 8 is an organic dye used with textiles, such as polyurethane fibers and cotton-?polyurethane blends. |
| Preparation | 2-(4-Aminophenyl)-6-methylbenzo[d]thiazole-7-sulfonic acid diazo, and 3-Oxo-N-phenylbutanamide coupling |
| Properties and Applications | colourful green light yellow. Soluble in water for yellow, soluble in soluble fiber element, slightly soluble in alcohol, almost insoluble in other organic solvents. For the strong sulfuric acid in bright yellow, yellow after diluted precipitation; In nitric acid solution for bright yellow; In strong hydrochloric acid partly dissolved, for orange. Apply to wool, polyamide fiber, silk dyeing and printing, also used in leather color.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | | Fading | Stain | Fading | Stain | Fading | Stain | | ISO | 3 | 4 | | 4 | 5 | | 4 | | |
DIRECT PURE YELLOW 5G Preparation Products And Raw materials
| Raw materials | Acetoacetanilide-->2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid |
