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8005-03-6 - Nigrosin water soluble - Acid Black 2 - C.I. 50420 - A18147 - Alfa Aesar

A18147 Nigrosin water soluble

Acid Black 2
C.I. 50420

Größe Preis ($) Menge Verfügbarkeit
25g 19,20
100g 47,80
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Nigrosin water soluble


Chemische Eigenschaften

Soluble in water, ethanol, oil, nigrosines and fat.


It is employed as a common biological stain for tissues and cells. Used to make inks and shoe-polish and for dyeing leather, wood, textiles, and plastics. The crude mixture of nigrosine hydrochlorides (Phenol Black L) is used to dye phenolic resins. Bases are used to make printing colors and to dye plastics. It finds its use in Dorner?s spore stain, as a negative stain in place of India ink for spirochetes, bacteria, protozoa and fungi. It is also used in compounding resins include phenolic resins, styrenics, polyamides and urea resins.


Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.


Zhang S.; Zhao XW.; Xu H.; Zhu R.; Gu ZZ. Fabrication of photonic crystals with nigrosine-doped poly(MMA-co-DVB-co-MAA) particles.J Colloid Interface Sci.2007,316(1), 168-74.

J.P. Kaltenbach.; Merle H. Kaltenbach.; W.B. Lyons. Nigrosin as a dye for differentiating live and dead ascites cells.Experimental Cell Research,1958,15(1), 112-117.

GHS Gefahren- und Sicherheitshinweise

Sicherheitshinweise: P260-P201-P280-P304+P340-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Obtain special instructions before use. Wear protective gloves/protective clothing/eye protection/face protection. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Harmonized Tariff Code


Kürzlich angesehen


Life science

Metalle und Stoffe


Forschungs- und Laborbedarf