NIGROSINE ALCOHOL SOLUBLE
NIGROSINE ALCOHOL SOLUBLE For Microscopy
C.I.No.50415It is used for negative cell staining.
Short Name: NIGROSINE ALCOHOL SOLUBLE
Synonym: Solvent Black 5; C.I. 50415; Nigrosine WN; Spirit nigrosine SSB; Orient spirit black SB; Lake black extra; Spirit black 5B; Nigrosine spirit soluble
Basic Details
Article No.
LG3242
Grade
For Microscopy
Purity
CAS No.
11099-03-9
HS Code
3204.9000
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
Black powder
Odour
Odorless
pH value
8 - 9.5at 20 °C
Melting point/ Freezing point [°C]
>275 °C
Solubility in water [% weight]
Slightly soluble in water
Chemical Specifications
Appearance
Black powder
Absorption maxima
About 565 nm
Specific absorptivity A1% 1cm (lmax; 0.025 g/L; 50% ethanol)
200 - 300
Safety Information & Hazard Symbols
Risk Statement
48/20/21/22
Safety Statement
36/37-45