| Identification | Back Directory | [Name]
Acid mordant Black 7 | [CAS]
3618-60-8 | [Synonyms]
C.I.16505
Black PBB
Mordant Black 7
Einecs 222-808-4
Acid mordant Black 7
Chrome Black P2B(70:100)
C.I.Mordant Black 7:C.I.16505
C.I. Mordant Black 7, monosodium salt
sodium 5-chloro-3-[(1,5-dihydroxy-2-naphthyl)azo]-2-hydroxybenzenesulphonate
sodium,5-chloro-3-[2-(1,5-dioxonaphthalen-2-yl)hydrazinyl]-2-hydroxybenzenesulfonate
5-Chloro-3-[(1,5-dihydroxy-2-naphthalenyl)azo]-2-hydroxybenzenesulfonic acid sodium salt | [EINECS(EC#)]
222-808-4 | [Molecular Formula]
C16H12ClN2NaO6S | [MOL File]
3618-60-8.mol | [Molecular Weight]
418.78 |
| Hazard Information | Back Directory | [Preparation]
3-Amino-5-chloro-2-hydroxybenzenesulfonic acid diazotization, and Naphthalene-1,5-diol?coupling. | [Properties and Applications]
blue black. Soluble in water for red light purple to bordeaux red, slightly soluble in ethanol and Acetone as dark blue light red to magenta. In concentrated sulfuric acid to blue light purple to black, dilution after dark red wine. Dye aqueous solution with concentrated hydrochloric acid for brown light red precipitation; Join concentrated sodium hydroxide solution for purple.
|
Standard
|
Ironing Fastness
|
Light Fastness
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Fulling
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Persperation Fastness
|
Soaping
|
Water
|
|
Alkali
|
Acid
|
|
ISO
|
4-5
|
7-8
|
5
|
4-5
|
5
|
5
|
5
|
|
AATCC
|
5
|
7
|
5
|
|
5
|
5
|
5
|
|
|
|