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| | CROCEIN ORANGE G Basic information |
| Product Name: | CROCEIN ORANGE G | | Synonyms: | 1-PHENYLAZO-2-NAPHTHOL-6-SULFONIC ACID SODIUM SALT;ACID ORANGE 12;ACID ORANGE 12 DYE;6-HYDROXY-5-PHENYLAZO-2-NAPHTHALENESULFONIC ACID;CROCEIN ORANGE G;Crocein Orange G, Biological stain;2-Naphthalenesulfonicacid, 6-hydroxy-5-(2-phenyldiazenyl)-, sodium salt (1:1);CROCEINE ORANGE G | | CAS: | 1934-20-9 | | MF: | C16H11N2NaO4S | | MW: | 350.32 | | EINECS: | 217-697-4 | | Product Categories: | Natural Plant Extract | | Mol File: | 1934-20-9.mol |  |
| | CROCEIN ORANGE G Chemical Properties |
| Safety Statements | 22-24/25 | | WGK Germany | 3 | | RTECS | QK2430000 | | HS Code | 3204.90.0000 |
| | CROCEIN ORANGE G Usage And Synthesis |
| Chemical Properties | orange-red powder | | Uses | A labeled form of Crocein Orange G (C794955), also known as Acid Orange 12, which is a water-soluble synthetic dye. | | Preparation | aniline diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling. | | Properties and Applications | bright orange. Soluble in water for gold orange, slightly soluble in ethanol for gold orange, slightly soluble in acetone and soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid for gold in orange, diluted colour and lustre is unchanged; In nitric acid by brown in a red. Its water solution to join strong hydrochloric acid for gold orange; Add 10% of sodium carbonate solution color unchanged; Add thick sodium hydroxide solution for palm orange. Used for wool, silk, cotton, vinegar fiber etc of fiber dyeing and printing directly. Also used for paper, leather and biological dyeing, also used as indicator.
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Standard
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Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
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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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ISO
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4
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1
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2
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2-3
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1
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2
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2-3
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1
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AATCC
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4
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2-3
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2-3
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2
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|
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1
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4
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|
| | CROCEIN ORANGE G Preparation Products And Raw materials |
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