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111732 Trypan blue (C.I. 23850)

for microscopy

Trypan blue (C.I. 23850) MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Benzamine blue, Tolidine-disazo-bis-8-amino-1-naphthol-3,6-disulfonic acid tetrasodium salt, 3,3'-Dimethyl-4,4'-bis(5-amino-4-hydroxy-2,7-disulfonaphthyl-3-azo)-[1,1'-biphenyl] tetrasodium salt

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111732
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      		 25 g
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      Description
      Catalogue Number111732
      SynonymsBenzamine blue, Tolidine-disazo-bis-8-amino-1-naphthol-3,6-disulfonic acid tetrasodium salt, 3,3'-Dimethyl-4,4'-bis(5-amino-4-hydroxy-2,7-disulfonaphthyl-3-azo)-[1,1'-biphenyl] tetrasodium salt
      DescriptionTrypan blue (C.I. 23850)
      OverviewTrypan blue (C.I. 23850) for microscopy, is a dry dye for the preparation of a color staining solution, staining histological sample material of human origin, e.g. trichrome staining in collagenous connective tissue.
      The dye is a CE certified IVD product and has a constant dye content and a reliable high quality, which is one of the major precondition for a reproducible diagnostic staining.
      References
      Product Information
      CAS number72-57-1
      EC index number611-030-00-4
      EC number200-786-7
      Hill FormulaC₃₄H₂₄N₆Na₄O₁₄S₄
      Molar Mass960.82 g/mol
      HS Code3212 90 00
      Structure formula ImageStructure formula Image
      Quality LevelMQ400
      Applications
      Applicationfor microscopy
      Biological Information
      Physicochemical Information
      Melting Point300 °C (decomposition)
      pH value9.8 (10 g/l, H₂O, 20 °C)
      Bulk density800 kg/m3
      Solubility10 g/l
      Dimensions
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat 6200 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Statement(s)H350: May cause cancer.
      Precautionary Statement(s)P201: Obtain special instructions before use.
      P202: Do not handle until all safety precautions have been read and understood.
      P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
      P308 + P313: IF exposed or concerned: Get medical advice/ attention.
      P405: Store locked up.
      P501: Dispose of contents/ container to an approved waste disposal plant.
      Signal WordDanger
      RTECSQJ6475000
      Storage class6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
      WGKWGK 3 highly hazardous to water
      Disposal9
      Carcinogenic compounds and flammable compounds labelled "Highly toxic" or "Toxic": container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).
      Safety Information
      Categories of dangercarcinogenic
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +2°C to +30°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Specifications
      Dye content (spectrophotometrically)≥ 80 %
      Identity
      - sodium
      passes test
      - UV/VIS-Spectrumpasses test
      Absorption maximum λ max (water)590 - 600 nm
      Spec. Absorptivity A 1%/1cm (λmax; 0.01 g/l; water)650 - 820
      TLC-Testpasses test
      Loss on drying (110 °C)≤ 15 %
      Suitability for microscopypasses test
      Global Trade Item Number
      Catalogue Number GTIN
      1117320025 04022536135441