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NIGROSINE ALCOHOL SOLUBLE For Microscopy

C.I.No.50415 It is used for negative cell staining.

Synonyms : Solvent Black 5; C.I. 50415; Nnigrosine WN; Spirit nigrosine SSB; Orient spirit black SB; Lake black extra; Sspirit black 5B; Nigrosine spirit soluble

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Material Safety Data Sheet (MSDS)

Certificate of Analysis (COA)

Chemical Information
Article No.	AL3242
Grade	For Microscopy
CAS Number	11099-03-9
HS Code	32049000
Shelf Life	5 Years

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

Chemical Information
Article No.	AL3242
Grade	For Microscopy
CAS Number	11099-03-9
HS Code	32049000
Shelf Life	5 Years

Pricing
Pack Size	Price (INR)	Price Request
25 gm	₹ 180
100 gm	₹ 570
500 gm	₹ 2200
Packaging Sizes Available On Demand
10 gm 250 gm 2.5 Kg 1 Kg 5 Kg 25 Kg

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

Safety Information and Hazard Symbols
Risk Statement	48/20/21/22
Safety Statement	36/37-45

Specifications
Appearance	Black powder
Absorption maxima	About 565 nm

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