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| Mordant Black 56 Basic information |
Product Name: | Mordant Black 56 | Synonyms: | 5-[(5-Chloro-2-hydroxyphenyl)azo]-4,6-dihydroxy-2-naphthalenesulfonic acid monosodium salt;Acid Chrome Grey AN;5-[(5-Chloro-2-hydroxyphenyl)azo]-4,6-dihydroxy-2-naphthalenesulfonic acid sodium salt;C.I.Mordant Black 56;Acid Chrome Grey GR;C.I. 16710;Magracrom Grey AN;Orthochrome Grey GR | CAS: | 5851-02-5 | MF: | C16H12ClN2NaO6S | MW: | 418.78 | EINECS: | | Product Categories: | | Mol File: | 5851-02-5.mol | ![Mordant Black 56 Structure](CAS/GIF/5851-02-5.gif) |
| Mordant Black 56 Chemical Properties |
| Mordant Black 56 Usage And Synthesis |
Preparation | 2-Amino-4-chlorophenol diazotization, and 4,6-Dihydroxynaphthalene-2-sulfonic acid coupling. | Properties and Applications | blue light grey to green black. Soluble in water for purple. In concentrated sulfuric acid for the blue black, dilution after red light purple; In concentrated hydrochloric acid for purple solution; In the sodium hydroxide solution for red purple..
Standard
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Ironing Fastness
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Light Fastness
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Fulling
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Persperation Fastness
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Soaping
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Water
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Alkali
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Acid
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ISO
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4-5
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5
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4-5
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4-5
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4-5
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5
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| Mordant Black 56 Preparation Products And Raw materials |
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