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Nigrosin water soluble

SIAL/N4754 - For use as a biological stain

Synonym: Acid black 2

CAS Number: 8005-03-6
MDL Number: MFCD00044681
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-N4754-100G 100 g
$92.50
1/EA
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εmax ~250 at 575 nm in 50% ethanol
application(s) diagnostic assay manufacturing
hematology
histology
form powder
Quality Level 200 
solubility water: 1 mg/mL, turbid
storage temp. room temp
Application: Nigrosin has the following applications:• to stain live sperm
• as a viable cell staining agent especially in stem cell biology
• as a negative stain in place of India ink for spirochetes, bacteria, protozoa, and fungi
• in Dorner′s spore stain.
General description: Nigrosin is an acidic dye used as a negative stain for visualization of the capsule in bacteriological material.
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Storage Temp. room temp
Colour Index Number 50420
UNSPSC 12171500

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