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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free,Contact us now. |
| Product Name: | Benzenesulfonic acid, 2-methyl-5-nitro-, alk. cond. products, reaction products with formaldehyde |
| Synonyms: | Direct yellow 6 (C.I. 40001);Benzenesulfonic acid, 2-methyl-5-nitro-, alk. cond. products, reaction products with formaldehyde;C.I.DirectYellow6;Airedale Yellow GD;Bencidal Fast Pure Yellow G;Benzanil Fast Yellow G;C.I. 40001;Diazine Fast Yellow S 2G |
| CAS: | 1325-38-8 |
| MF: | |
| MW: | 0 |
| EINECS: | 215-394-1 |
| Product Categories: | |
| Mol File: | Mol File |
| EPA Substance Registry System | C.I. Direct Yellow 6 (1325-38-8) |
| Preparation | C.I. Direct Yellow 11 (C.I. 40000) solution with?Formaldehyde?condensation; Or (E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid?in the presence of sodium hydroxide solution and Formaldehyde heating. | |||||||||||||||||||||||||||
yellow to red light yellow. Soluble in water for lemon yellow, not soluble in ethanol and other organic solvents. The strong sulfuric acid for wine, diluted for yellow. The dye solution to join 10% color is more green sulfuric acid; Join rare sodium hydroxide solution reddish change.
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| Raw materials | STILBENE YELLOW-->Formaldehyde |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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