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| | disodium 6-amino-4-hydroxy-5-[(4-nitro-2-sulphonatophenyl)azo]naphthalene-2-sulphonate Basic information |
| Product Name: | disodium 6-amino-4-hydroxy-5-[(4-nitro-2-sulphonatophenyl)azo]naphthalene-2-sulphonate | | Synonyms: | 6-Amino-4-hydroxy-5-(4-nitro-2-sulfophenylazo)-2-naphthalenesulfonic acid disodium salt;6-Amino-4-hydroxy-5-[(4-nitro-2-sulfophenyl)azo]-2-naphthalenesulfonic acid disodium salt;C.I.17025;disodium 6-amino-4-hydroxy-5-[(4-nitro-2-sulphonatophenyl)azo]naphthalene-2-sulphonate;Acid Violet 1;2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-(4-nitro-2-sulfophenyl)azo-, disodium salt;C.I.Acid Violet 1;Acid Fast Violet RR | | CAS: | 6441-91-4 | | MF: | C16H10N4Na2O9S2 | | MW: | 512.38154 | | EINECS: | 229-230-1 | | Product Categories: | | | Mol File: | 6441-91-4.mol | ![disodium 6-amino-4-hydroxy-5-[(4-nitro-2-sulphonatophenyl)azo]naphthalene-2-sulphonate Structure](CAS/GIF/6441-91-4.gif) |
| | disodium 6-amino-4-hydroxy-5-[(4-nitro-2-sulphonatophenyl)azo]naphthalene-2-sulphonate Chemical Properties |
| | disodium 6-amino-4-hydroxy-5-[(4-nitro-2-sulphonatophenyl)azo]naphthalene-2-sulphonate Usage And Synthesis |
| Uses | Acid Violet 1 (CAS# 6441-91-4) is an organic azo dye used with linen fabrics. | | Preparation | 2-Amino-5-nitrobenzenesulfonic acid?diazo, and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid?in acid conditions coupled. | | Properties and Applications | purple. Purple powder, soluble in water (red light purple), ethanol (red light purple) and soluble fiber element, slightly soluble in acetone and benzene insoluble in other organic solvents. Meet strong sulfuric acid is orange brown, after dilute for purple; Meet nitric acid solution for red turn brown. Its water solution and strong hydrochloric acid for purplish red color, add thick sodium hydroxide solution to blue. Used for wool, wool fiber blended fabric dyeing and printing, white sex good, can also be used in leather and paper color.
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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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4-5
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1
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4
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3-4
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1
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5
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1
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1
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AATCC
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3
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1
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1
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3
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2
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2
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2
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2
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| | disodium 6-amino-4-hydroxy-5-[(4-nitro-2-sulphonatophenyl)azo]naphthalene-2-sulphonate Preparation Products And Raw materials |
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