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| | Acid Red 73 Basic information |
| Product Name: | Acid Red 73 | | Synonyms: | Brilliant Crocein (C x l x 27290);Crocein Scarlet MOO,7-Hydroxy-8-(4-phenylazophenylazo)-1,3-naphthalenedisulfonic acid disodium salt, Brilliant crocein scarlet MOO;Brilliant Crocein MOO,7-Hydroxy-8-(4-phenylazophenylazo)-1,3-naphthalenedisulfonic acid disodium salt, Acid Red 73, Brilliant crocein scarlet MOO, Crocein Scarlet MOO;ACID RED 73;7-HYDROXY-8-(4-PHENYLAZOPHENYLAZO)-1,3-NAPHTHALENEDISULFONIC ACID DISODIUM SALT;Acid Red 73 0;CI NO 27290;CI 27290 | | CAS: | 5413-75-2 | | MF: | C22H17N4NaO7S2 | | MW: | 536.51 | | EINECS: | 226-502-1 | | Product Categories: | Organics;Dyes and Pigments | | Mol File: | 5413-75-2.mol |  |
| | Acid Red 73 Chemical Properties |
| | Acid Red 73 Usage And Synthesis |
| Uses | Brilliant Crocein is used mainly as a wool, silk, leather paper and leather dyeing. Can also be used for plastic, wood, spices, electrical-controlled aluminum, medicine color. Can make the ink, the heavy metal salt can be used as pigment. | | Preparation | 4-(Phenyldiazenyl)benzenamine diazo, and 7-Hydroxynaphthalene-1,3-disulfonic acid coupling. | | Definition | ChEBI: An organic sodium salt that is the disodium salt of 7-hydroxy-8-{[4-(phenyldiazenyl)phenyl]diazenyl}naphthalene-1,3-disulfonic acid. Occasionally used for the demonstration of muscle fibres in conjunction with, or as a replacement for, acid fuchsin. | | General Description | Acid Red 73 is a synthetically prepared sulfonated azo dye. | | Properties and Applications | yellow light red. Yellow light red powder. Soluble in water red solution, soluble in ethanol and soluble fiber element, soluble in acetone, insoluble in other organic solvents. Meet strong sulfuric acid is red purple, diluted red brown in precipitation; Nitric acid in a blue, orange and brown to olive. Its water solution and strong hydrochloric acid generation dark red brown precipitation; Add sodium hydroxide solution generation dark brown precipitation. In dyeing copper and iron ions are darker color. Discharge the gender is good. Mainly used for wool, silk, paper and leather dyeing. Can also be used for plastic, wood, spices, electrical-controlled aluminum, medicine color. Can make the ink, the heavy metal salt can be used as pigment.
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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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6
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3
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5
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3
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1
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4
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3
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2
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AATCC
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5
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4
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4
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1
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2
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2
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2-3
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2-3
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| | Acid Red 73 Preparation Products And Raw materials |
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