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Safety Information

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:
8005-03-6
Colour Index Number:
50420
MDL number:
MFCD00044681
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 Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

N4763-100G:
N4763-25G:
N4763-VAR:
N4763-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
BCCH3291
BCCF8336
BCBX1760
BCBR0628V
BCBN9273V

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Biotechnology-II: Including Cell Biology, Genetics, Microbiology (2007)
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)
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
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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