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Key Documents

N4763

Sigma-Aldrich

Nigrosin water soluble

powder, BioReagent, suitable for cell culture

Synonym(s):

Acid black 2

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About This Item

CAS Number:
Colour Index Number:
50420
MDL number:
UNSPSC Code:
12352207
NACRES:
NA.75

product line

BioReagent

form

powder

technique(s)

cell culture | mammalian: suitable

solubility

H2O: 10 mg/mL

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General description

Nigrosin is an acidic dye, useful for negative staining, in which only the background is stained.[1]

application

Nigrosin water soluble has been used to stain live sperm.[2][3]
Used as a viable cell staining agent especially in stem cell biology.

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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Biotechnology-II: Including Cell Biology, Genetics, Microbiology (2007)
Effect of two protocols of cryopreservation on fertilizing capacity of stallion (Equus caballus) semen
Restrepo BG, et al.
Revista Facultad Nacional de Agronomia (Medellin, Colombia), 65(2), 6711-6718 (2012)
Lukas Schertel et al.
Journal of the Royal Society, Interface, 17(166), 20200196-20200196 (2020-05-21)
Vivid colours found in living organisms are often the result of scattering from hierarchical nanostructures, where the interplay between order and disorder in their packing defines visual appearance. In the case of Flavobacterium IR1, the complex arrangement of the cells
Association of chromosomal aberrations and semen quality in egyptian buffalo bulls
Rushdi HE, et al.
Egyptian journal of animal production, 54(2), 95-103 (2017)
Emmanuel I Odongo-Aginya et al.
African health sciences, 7(1), 33-36 (2007-07-03)
The Kato-Katz thick smear technique is the standard technique recommended by the World Health Organisation for the quantitative diagnosis of Schistosoma mansoni and other intestinal helminth infections. The major problem of the technique is that a few hours after the

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