N4763
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
Recommended Products
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.
Application
Nigrosin water soluble has been used to stain live sperm.
Used as a viable cell staining agent especially in stem cell biology.
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 3
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
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A Novelli
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Nigrosin, an aqueous blue-black acid dye of the azine series, in conjunction with Biebrich scarlet, orange G and formic acid as mordant, it is found an excellent triple panchromatic rapid stain for histological purposes. The staining so obtained permits a
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The one-step eosin-nigrosin staining technique for assessment of sperm vitality was developed in the 1950s for various mammalian species. Although commonly used on human sperm in semen, a validation for this use has not previously been published. The technique was
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