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Nigrosine (Alcohol Soluble) For Microscopy | 01826 Pallav Chemicals | MSDs COA

Home > Pallav Chemicals > Biological Stains and Dyes > Nigrosine (Alcohol Soluble) For Microscopy

Nigrosine (Alcohol Soluble) For Microscopy
C.I.No.50415 It is used for negative cell staining. Solvent Black 5; C.I. 50415; Nigrosine WN; Spirit nigrosine SSB; Orient spirit black SB; Lake black extra; Spirit black 5B; Nigrosine spirit soluble

Product Code.
 01826
Grade
Purity
CAS No.
 11099-03-9
Molecular Formula
Molecular Weight
 0.00
H.S.Code
 3204.90000
Shelf Life
 60 Months
COAs

Physical Properties

Physical state at 20 °C
Solid
 Colour
Black powder
 Odour
Odorless
pH value
8 - 9.5 at 20 °C
 Melting point/ Freezing point [°C]
>275 °C
 Solubility in water [% weight]
Slightly soluble in water

Packaging

Specification

Appearance
Black powder
Absorption maxima
About 565 nm
Specific absorptivity A1% 1cm (lmax; 0.025 g/L; 50% ethanol)
200 - 300

Safety Information and Hazard Symbols