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115944 Methyl green zinc chloride double salt (C.I. 42590)

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Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaMolar Mass
7114-03-6230-415-4C₂₇H₃₅BrClN₃ * ZnCl₂653.24 g/mol

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      Glass bottle 25 g
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      Catalogue Number115944
      SynonymsEthyl green zinc chloride double salt
      OverviewMethyl green zinc chloride double salt (C.I. 42590) is a CERTISTAIN® dry dye that is used for the preparation of a staining solution e.g. for DNA and RNA staining in methyl green-pyronine G staining method in histological sections of human origin.
      As CERTISTAIN® dye it is chemically quality-certified according to highest standards and strict specifications. As an IVD product and CE registered, it can be used hassle-free in diagnostics and laboratory accreditations.
      Product Information
      CAS number7114-03-6
      EC number230-415-4
      Hill FormulaC₂₇H₃₅BrClN₃ * ZnCl₂
      Molar Mass653.24 g/mol
      HS Code3204 13 00
      Structure formula ImageStructure formula Image
      Quality LevelMQ400
      ApplicationCertistain® dry dye used for nuclear staining
      Biological Information
      Physicochemical Information
      Melting Point>300 °C
      pH value4.6 (10 g/l, H₂O, 20 °C)
      Bulk density300 kg/m3
      Solubility70 g/l
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H314: Causes severe skin burns and eye damage.
      H351: Suspected of causing cancer.
      H411: Toxic to aquatic life with long lasting effects.
      Precautionary Statement(s)P273: Avoid release to the environment.
      P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
      P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
      P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
      P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
      Signal WordDanger
      Storage class8A Combustible, corrosive hazardous materials
      WGKWGK 3 highly hazardous to water
      Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
      Safety Information
      Hazard Symbols Hazard SymbolsDangerous for the environment
      Hazard SymbolsCorrosive
      Categories of dangercorrosive, carcinogenic, dangerous for the environment
      R PhraseR 34-40-51/53
      Causes burns.Limited evidence of a carcinogenic effect.Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
      S PhraseS 26-36/37/39-45-61
      In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Avoid release to the environment. Refer to special instructions/ Safety data sheets.
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +2°C to +30°C.
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDUN 3261 , 8, II
      Declaration (transport by air) IATA-DGRUN 3261 , 8, II
      Declaration (transport by sea) IMDG-CodeUN 3261 , 8, II, Segregation Group: 1 (Acids)
      Supplemental Information
      Dye content (spectrophotometrically)≥ 50 % C₂₇H₃₅BrClN₃
      - Bromide

      passes test
      - chloridepasses test
      - Zincpasses test
      - UV/VIS-Spectrumpasses test
      Absorption maximum λ max (water)630 - 635 nm
      Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; water)≥ 810
      Crystal violet≤ 4 %
      TLC-Testpasses test
      Loss on drying (50 ° C/0.05 mm Hg/ 3h)≤ 5 %
      Suitability for microscopypasses test


      Methyl green zinc chloride double salt (C.I. 42590) SDS


      Safety Data Sheet (SDS) 

      Methyl green zinc chloride double salt (C.I. 42590) Certificates of Analysis

      Product Number PackagingSpecificationLot Number
      1159440025 Glass bottlePDF Specification Document

      Instructions for Use

      115944 Methyl green zinc chloride double salt (C.I. 42590) for microscopy Certistain®
      115944 Methylová zeleň chlorid zinečnatý, podvojná sůl (C.I. 42590) pro mikroskopii Certistain®