| Identification | Back Directory | [Name]
3-[(5-Chloro-2-hydroxy-4-nitrophenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt | [CAS]
5850-66-8 | [Synonyms]
C.I.16685
Mordant Blue 54
C.I.Mordant Blue 54
C.I.Mordant Blue 54:C.I.16685
3-[(5-Chloro-2-hydroxy-4-nitrophenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt | [MOL File]
5850-66-8.mol |
| Hazard Information | Back Directory | [Preparation]
2-Amino-4-chloro-5-nitrophenol diazotization, with 4,5-Dihydroxynaphthalene-2,7-disulfonic acid coupling. | [Properties and Applications]
deep green light blue. Soluble in water for purple, slightly soluble in alcohol. In concentrated sulfuric acid for blue to black, dilution after pink to purple. Dye aqueous solution to join concentrated hydrochloric acid for magenta; Join strong caustic for red light blue.
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Standard
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Ironing Fastness
|
Light Fastness
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Fulling
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Persperation Fastness
|
Soaping
|
Water
|
|
Alkali
|
Acid
|
|
ISO
|
5
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5-6
|
5
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2
|
3
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4
|
4-5
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|
AATCC
|
5
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5-6
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5
|
|
5
|
5
|
5
|
|
|
|