Other grades of this product :
| BASIC BLUE 24 Basic information |
| Product Name: | BASIC BLUE 24 | | Synonyms: | BASIC BLUE 24;CI NO 52030;CI 52030;METHYLENE BLUE N;NEW METHYLENE BLUE N;NEW METHYLENE BLUE, N BRECHER;NEW METHYLENE BLUE N, BRECHER FORMULA;New methylene Blue N solution | | CAS: | 1934-16-3 | | MF: | C18H22ClN3S | | MW: | 347.91 | | EINECS: | 217-696-9 | | Product Categories: | | Mol File: | 1934-16-3.mol |
| BASIC BLUE 24 Chemical Properties |
| Melting point | 190°C (dec.) (lit.) | | Boiling point | 100 °C | | density | 1.1964 (rough estimate) | | refractive index | 1.6000 (estimate) | | Colour Index | 52030 | | form | Crystals or Crystalline Powder | | color | Green to dark brown | | CAS DataBase Reference | 1934-16-3 |
| Safety Statements | 24/25 | | WGK Germany | 3 | | HS Code | 32041300 |
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ACROS
| English |
| BASIC BLUE 24 Usage And Synthesis |
| Chemical Properties | green to dark brown crystals or crystalline powder | | Preparation | by heavy chromate salt in sodium content and save treatment 2-Methyl-4-nitroso-N-methylaniline, transforming it into the content and sulfonic acid (2 – Amino-5 – acetic acid aminophenylthio), this product then through heavy chromate salt and N-ethyl-2-methylbenzenamine hydrochloride processing, into a unique of sulfur acid amine generation, then use heavy chromate salt and copper sulfate closed loop and oxidation, Finally,?the?zinc chloride?salt?precipitation | | Properties and Applications | bright blue. Soluble in cold water for violet blue, soluble in hot water for shallow blue, soluble in ethanol for green light blue. The strong sulfuric acid for yellow green, diluted to blue. Dye with sodium hydroxide solution into a chocolate brown, have precipitation.
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Standard( Cotton )
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Light Fastness
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Soaping
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Fading
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Stain
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Fading
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Stain
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Fading
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Stain
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C
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3
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4-5
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| BASIC BLUE 24 Preparation Products And Raw materials |
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