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ChemicalBook >> CAS DataBase List >> Acid Black 2

Acid Black 2

Acid Black 2 price.
  • $19 - $204
  • Product name: Acid Black 2
  • CAS: 8005-03-6
  • MF: NULL
  • MW: 0
  • EINECS:616-852-7
  • MDL Number:MFCD00044681
  • Synonyms:ACID BLACK 2;ACID BLACK;NIGROSINE, WATER SOLUBLE, CERTIFIED, PURE;Nigrosine G;Nigrosine WSJ;Nigrosine (acid black 2);Nigrosine,pure,water soluble;Nigrosine,pure,water soluble, certified
Price15 Properties Safety Information Description
15 prices
Selected condition：
Brand
  • AK Scientific
  • Chem-Impex
  • ChemScene
  • Sigma-Aldrich
  • TCI Chemical
  • Thermo Scientific Chemicals
Package
  • 1g
  • 25g
  • 100G
  • 2.5kg
  • 25 g
  • 100 mL
  • 100 g
  • 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 number42525
  • Product descriptionNigrosin
  • Packaging100G
  • Price$111.87
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number01426
  • Product descriptionNigrosine (Water soluble) ≥99.5%(Assay)
  • Packaging25G
  • Price$27.94
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number42525
  • Product descriptionNigrosin
  • Packaging25G
  • Price$33.75
  • Updated2026-05-19
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0256296
  • Product descriptionAcid Black 2 ≥98%
  • Packaging2.5kg
  • Price$204
  • Updated2026-06-04
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number198285
  • Product descriptionNigrosin certified by the BSC
  • Packaging100 g
  • Price$118
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberN4754
  • Product descriptionNigrosin water soluble Foruseasabiologicalstain
  • Packaging100g
  • Price$96.4
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number198285
  • Product descriptionNigrosin certified by the BSC
  • Packaging25 g
  • Price$36.3
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number43925
  • Product descriptionNigrosin Stain solution suitable for microscopy
  • Packaging100 mL
  • Price$64.9
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberN0782
  • Product descriptionNigrosine (Water soluble)
  • Packaging25g
  • Price$19
  • Updated2026-04-30
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product numberA18147
  • Product descriptionNigrosin water soluble
  • Packaging25g
  • Price$29.9
  • Updated2026-04-24
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product number18948
  • Product descriptionNigrosine, pure, water soluble, high purity biological stain
  • Packaging25 g
  • Price$32.4
  • Updated2026-04-24
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product numberA18147
  • Product descriptionNigrosin water soluble
  • Packaging100g
  • Price$70.3
  • Updated2026-04-24
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product number18948
  • Product descriptionNigrosine, pure, water soluble, high purity biological stain
  • Packaging100 g
  • Price$71.65
  • Updated2026-04-24
  • 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 42525 Nigrosin 100G $111.87 2026-05-19 Buy
Chem-Impex 01426 Nigrosine (Water soluble) ≥99.5%(Assay) 25G $27.94 2026-05-19 Buy
Chem-Impex 42525 Nigrosin 25G $33.75 2026-05-19 Buy
ChemScene CS-0256296 Acid Black 2 ≥98% 2.5kg $204 2026-06-04 Buy
Sigma-Aldrich 198285 Nigrosin certified by the BSC 100 g $118 2026-04-30 Buy
Sigma-Aldrich N4754 Nigrosin water soluble Foruseasabiologicalstain 100g $96.4 2026-04-30 Buy
Sigma-Aldrich 198285 Nigrosin certified by the BSC 25 g $36.3 2026-04-30 Buy
Sigma-Aldrich 43925 Nigrosin Stain solution suitable for microscopy 100 mL $64.9 2026-04-30 Buy
TCI Chemical N0782 Nigrosine (Water soluble) 25g $19 2026-04-30 Buy
Thermo Scientific Chemicals A18147 Nigrosin water soluble 25g $29.9 2026-04-24 Buy
Thermo Scientific Chemicals 18948 Nigrosine, pure, water soluble, high purity biological stain 25 g $32.4 2026-04-24 Buy
Thermo Scientific Chemicals A18147 Nigrosin water soluble 100g $70.3 2026-04-24 Buy
Thermo Scientific Chemicals 18948 Nigrosine, pure, water soluble, high purity biological stain 100 g $71.65 2026-04-24 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)

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

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.

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. Alfa Aesar TCI (Shanghai) Development Co., Ltd. Energy Chemical Winchem Industrial Co. Ltd Sichuan Kulinan Technology Co., Ltd Tianjin heowns Biochemical Technology Co., Ltd. Sinopharm Chemical Reagent Co,Ltd. Maya High Purity Chemicals