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Alcohol Soluble Nigrosine – Solvent Black 5 – Ranbar P0085

Ranbar Black P0085 is a blue-phase black alcohol soluble nigrosine black pigment with a color index of Solvent Black 5.

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Ranbar Black P0085 Alcohol Soluble Nigrosin Black Pigment

 

Color Index: Solvent Black 5

CAS Registry Number: 11099-03-9

EC Number: 601-023-4

Chemical Name: Nigrosine

Alias: Aniline Black

Chemical Structure: Azine

Hue: Blue-black

Appearance: Black powder

 

Technical Information:

Coloring Strength100±5%
Moisture≤4.0%
Ash≤2.5%
Fineness (150 mesh sieve)≤0.7%
Methanol Solubility≥50g/L
Melting Point275℃
PH Value4-5.5
Volatile Substance≤2%
Density1.30g/cm³
Free Aniline Oil≤1.0%

 

Ranbar Alcohol Soluble Nigrosin Black Pigment Powder

 

Product Description:

Ranbar Black P0085 is a blue-phase black alcohol soluble nigrosine black pigment with a color index of Solvent Black 5. It features high tinting strength, excellent lightfastness, and acid-alkali resistance.

Ranbar P0085 alcohol-soluble nigrosine black pigment is insoluble in water but soluble in methanol, ethanol, benzene, and toluene. It readily dissolves in oleic acid and stearic acid. When exposed to concentrated sulfuric acid, it turns blue to blue-black, forming a blue-black precipitate upon dilution. When exposed to concentrated nitric acid, it also turns blue to blue-black.

 

Product Application:
Ranbar Black P0085 nigrosine black pigment is widely used in plastics, rubber, high-grade insulating bakelite, marker ink, carbon paper, shoe polish, oil-based self-drying alkyd coatings, nitro paints, water-based paints, thermosetting paints, wood decoration process coloring, cultural goods, high-speed inks (alcohol) and other product coloring applications.

 

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