The composition of 43925 - Nigrosin Stain solution is as follows:
Nigrosin 100 g/l, Formalin 5 ml/l in water
Recommended Products
form
liquid
Quality Level
shelf life
limited shelf life, expiry date on the label
technique(s)
microbe id | staining: suitable
suitability
suitable for microscopy
Bacillus spp.
Corynebacterium spp.
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
General description
Negative staining method permits visualization of the usually transparent and unstainable capsule of many organisms, most importantly Cryptococcus neoformans.
Components
Composition:
Nigrosin 100 g/l, Formalin 5 ml/l in water
Nigrosin 100 g/l, Formalin 5 ml/l in water
signalword
Danger
hcodes
Hazard Classifications
Carc. 1B - Skin Sens. 1
Storage Class
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves
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Nigrosin binds to proteins yielding a dark blue complex. This reaction is used for detecting low protein concentrations in urine by applying spots of urine to cellulose acetate strips which are coloured by nigrosin. The intensity of coloured spots remaining
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