Nigrosin
Name: Nigrosin
CAS Registry Number: 8005-03-6
Chemical Structure: No structure diagram available as it is a mixture
CA Index Name: C.I. Acid Black 2
Other Names: ADC Nigrosine Black B; Acid Black 2; Acid Black WR; Acid Nigrosine; C.I. 50420; Calco Nigrosine O 2P; Conacid Black B; Cramity 81; Dinacid Nigrosine WS; Dyacid Nigrosine NBS Xtals; Dycosacid Nigrosine NBL (Bluish); Dycosacid Nigrosine NBL (Reddish); Lurazol Deep Blue EB; Nigrosin; Nigrosine (Crystals)NBL(Blush); Nigrosine (Crystals)NBL (Reddish); Nigrosine B; Nigrosine CBRS; Nigrosine Crystals; Nigrosine MS; Nigrosine NB; Nigrosine NB conc; Nigrosine NBSS Water Soluble; Nigrosine NN Water Soluble; Nigrosine WL Water Soluble; Nigrosine WLAH; Nigrosine WLF; Nigrosine WLF Uncut; Nigro-sine WLL; Nigrosine WSB; Nigrosine Water Soluble; Nigrosine black; Nigtrosine WS; Nubian Black PA 9801; Nubian Black PA9803; Oil Black FS Special; Oil Black S; Orient Nigrosine BR; Orient Nigrosine OZ; Orient Nubian Black PA 9801; Orient Nubian Black PA 9803; Orient Water Black R 455; Orient Water Black R 456; Orient Water Black R 500; Orient Water Black R 510; Pacid Black 2; Pacid Leather Black; Sandopel Basic Black BHLN; Triacid Nigrosine WS; Vicoacid Nigrosine Black; Victacid Nigrosine Black Crystals; Water Black 179128; Water Black R 455; Water Black R 500; Water Black R 510
Merck Index Number: Not listed
Chemical / Dye Class: Azine
Molecular Formula: Mixture, unspecified
Molecular Weight: Mixture
Physical Form: Black crystals or powder
Solubility: Soluble in water; slightly soluble in ethanol
Melting Point: Mixture
Absorption (λmax): 570 nm
Synthesis: Synthetic method
Staining Applications: Cells; gel; olives; proteins; soy sauce; sperms; lips; eyelids; eye-brows; keratin fibers; hairs
Biological Applications: Diagnostic assay; rodenticide
Industrial Applications: Semiconductor devices; fuel cells; color filters; liquid crystal displays; electrophoretic display; photoresists; inks; toners; photography; thermoplastic materials; furniture and building materials; paints; leather; plastics; waxes; cleaners; steel; wood
Safety / Toxicity: Genotoxicity; mutagenicity; percutaneous toxicity
Certification / Approval: Certified by Biological Stain Commission (BSC)
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