Identification | Back Directory | [Name]
Solvent black 7 | [CAS]
8005-02-5 | [Synonyms]
NIGROSIN Nigrosin B CI NO 50415 C.I. 50415b C.I. 50415:1 INDULIN BLACK Nigrosin Base NIGROSINE BASE Oil Black 2020 Spirit Black SA Ncgc00090850-01 Solvent black 7 Solbon Black BPL C.I.Solventblack7 Orient Oil Black BS Pigment black Mellow SOLVENT BLACK 5(50415) NIGROSIN, ALCOHOL SOLUBLE NIGROSINE, ALCOHOL SOLUBLE NIGROSIN B ALCOHOL SOLUBLE NIGROSINE (C.I. no 50415 ) Nigrosine B alcohol-soluble C.I.Solvent Black 5:C.I.50415 Solvent black 7 - C.I. 50415-b C.I.Solvent Black 7:C.I.50415:1 Nigrosin Base, Solvent Black 7 Solvent black 7 ISO 9001:2015 REACH | [EINECS(EC#)]
616-851-1 | [Molecular Formula]
C29H24N6 | [MDL Number]
MFCD00149005 |
Hazard Information | Back Directory | [Preparation]
different compounds process is: (a) ?1-Nitrobenzene?and?aniline?and?aniline?hydrochloride and iron or copper in 180 ~ 200 ℃ heating, and made free base (b) will Nitrophenol or Nitrocresols, aniline?and aniline?hydrochloride and a small amount of iron in 180 ~ 200 ℃ heating, and made free base. | [General Description]
Black powder. | [Air & Water Reactions]
Insoluble in water. | [Fire Hazard]
Flash point data for Solvent black 7 are not available. Solvent black 7 is probably combustible. | [Properties and Applications]
blue-black to black. Insoluble in water, soluble in ethanol for blue black, also soluble in benzene and toluene, soluble in acid and stearic acid. In concentrated sulfuric acid for blue to blue black, dilution after blue-black precipitation; In concentrated nitric acid for blue to black blue. The dye which is components mixture
Standard
|
Light Fastness
|
Heat-resistant(℃)
|
water
|
Sodium Carbonate(5%)
|
Hydrochloric acid(5%)
|
Melting point
|
Stable
|
ISO
|
General-Good
|
>180
|
180
|
Insoluble
|
Well
|
Well
|
|
|
Company Name: |
Marudhar International
|
Tel: |
+91-9825060157 +91-7925471103 |
Website: |
www.marudharinternational.com |
|