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| | ACID RED 9 Basic information |
| Product Name: | ACID RED 9 | | Synonyms: | SILK SCARLET;ACID RED 9;C.I.15635;ACID RED 9 ISO 9001：2015 REACH;C.I.Acid Red 9:C.I.15635;Acid red 9 (C.l. 15635) | | CAS: | 8003-59-6 | | MF: | C20H13N2NaO4S | | MW: | 400.38 | | EINECS: | | | Product Categories: | | | Mol File: | 8003-59-6.mol |  |
| | ACID RED 9 Chemical Properties |
| Colour Index | 15635 | | form | powder to crystal | | color | Light yellow to Amber to Dark green |
| | ACID RED 9 Usage And Synthesis |
| Preparation | 6-Aminonaphthalene-1-sulfonic acid and 7-Aminonaphthalene-1-sulfonic acid diazo, and Naphthalen-2-ol coupling. | | Properties and Applications | yellow light red. Slightly soluble in cold water, soluble in hot water for yellow red. The strong sulfuric acid for quality in red, dilute appear after brown precipitation. In water solution to join hydrochloric acid with brown precipitation; Add sodium hydroxide red-brown precipitation.
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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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2
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3
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2-3
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3
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3
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2
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| | ACID RED 9 Preparation Products And Raw materials |
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