Acid Black 2
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- $19 - $113
- Product name: Acid Black 2
- CAS: 8005-03-6
- MF: NULL
- MW: 0
- EINECS:616-852-7
- MDL Number:MFCD00044681
- Synonyms:nigrosine,water soluble,certified;Nigrosin Stain solution;NEGROSINE;NIGROSENE;Acid black 2, Nigrosin water soluble;Acid Black SB;Dinacid Nigrosine WS;Dycosacid Nigrosine NBL
8 prices
Selected condition：
Brand
- AK Scientific
- Chem-Impex
- Sigma-Aldrich
- TCI Chemical
Package
- 1g
- 25g
- 100g
- 25 g
- 100 g
- 100 mL
- ManufacturerAK Scientific
- Product numberT008
- Product descriptionAcidBlack2(Watersoluble)
- Packaging1g
- Price$19
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product numberT008
- Product descriptionAcidBlack2(Watersoluble)
- Packaging25g
- Price$94
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number01426
- Product descriptionNigrosine (Water soluble)
- Packaging25G
- Price$22.13
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product number198285
- Product descriptionNigrosin certified by the BSC
- Packaging25 g
- Price$34.9
- Updated2025-07-31
- Buy
- ManufacturerSigma-Aldrich
- Product number43925
- Product descriptionNigrosin Stain solution suitable for microscopy
- Packaging100 mL
- Price$62.3
- Updated2025-07-31
- Buy
- ManufacturerSigma-Aldrich
- Product numberN4754
- Product descriptionNigrosin water soluble Foruseasabiologicalstain
- Packaging100g
- Price$92.5
- Updated2025-07-31
- Buy
- ManufacturerSigma-Aldrich
- Product number198285
- Product descriptionNigrosin certified by the BSC
- Packaging100 g
- Price$113
- Updated2025-07-31
- Buy
- ManufacturerTCI Chemical
- Product numberN0782
- Product descriptionNigrosine (Water soluble)
- Packaging25g
- Price$22
- Updated2025-07-31
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| AK Scientific | T008 | AcidBlack2(Watersoluble) | 1g | $19 | 2021-12-16 | Buy |
| AK Scientific | T008 | AcidBlack2(Watersoluble) | 25g | $94 | 2021-12-16 | Buy |
| Chem-Impex | 01426 | Nigrosine (Water soluble) | 25G | $22.13 | 2021-12-16 | Buy |
| Sigma-Aldrich | 198285 | Nigrosin certified by the BSC | 25 g | $34.9 | 2025-07-31 | Buy |
| Sigma-Aldrich | 43925 | Nigrosin Stain solution suitable for microscopy | 100 mL | $62.3 | 2025-07-31 | Buy |
| Sigma-Aldrich | N4754 | Nigrosin water soluble Foruseasabiologicalstain | 100g | $92.5 | 2025-07-31 | Buy |
| Sigma-Aldrich | 198285 | Nigrosin certified by the BSC | 100 g | $113 | 2025-07-31 | Buy |
| TCI Chemical | N0782 | Nigrosine (Water soluble) | 25g | $22 | 2025-07-31 | Buy |
Properties
storage temp. :Store at RT.
solubility :H2O: soluble
Colour Index :50420
form :powder
color :Red-black to black
Water Solubility :SOLUBLE
λmax :570 nm
Stability :Stable. Combustible. Incompatible with strong oxidizing agents.
Biological Applications :Diagnostic assay; rodenticide
Cosmetics Ingredients Functions :COLORANT
LogP :1.468 (est)
EPA Substance Registry System :C.I. Acid Black 2 (8005-03-6)
solubility :H2O: soluble
Colour Index :50420
form :powder
color :Red-black to black
Water Solubility :SOLUBLE
λmax :570 nm
Stability :Stable. Combustible. Incompatible with strong oxidizing agents.
Biological Applications :Diagnostic assay; rodenticide
Cosmetics Ingredients Functions :COLORANT
LogP :1.468 (est)
EPA Substance Registry System :C.I. Acid Black 2 (8005-03-6)
Safety Information
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Description
It is employed as a common biological stain for tissues and cells. Used to make inks and shoe-polish and for dyeing leather, wood, textiles, and plastics. The crude mixture of nigrosine hydrochlorides (Phenol Black L) is used to dye phenolic resins. Bases are used to make printing colors and to dye plastics. It finds its use in Dorner?s spore stain, as a negative stain in place of India ink for spirochetes, bacteria, protozoa and fungi. It is also used in compounding resins include phenolic resins, styrenics, polyamides and urea resins.More related product prices
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