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Nigrosin Base, Solvent Black 7
N 1615
34029000
18%
8005-02-5
Bottle / Drum
N 1615 (OTTO) Nigrosine (alcohol soluble) Cas 8005-02-5 - used in tests for viability because living cells exclude the dye, but it enters dead cells.
Nigrosin (CI 50415, Solvent black 5) is a mixture of synthetic black dyes made by heating a mixture of nitrobenzene, aniline, and hydrochloric acid in the presence of copper or iron.
Biological stains, Stains & dyes
Powder or crystals
Blue to very dark blue and blue-green
about 565 nm
50415
Hazard Codes XnRisk Statements 48/20/21/22WGK Germany 1
DisclaimerThe above particulars do not release the customer from the obligation to carry out an inspection of goods received. For laboratory use only. Not for drug, medical, household, or any other unauthorized application. We assume no liability for misuse or unauthorized application of the product. Please test before use.