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104220 Guanidinium chloride


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      Catalogue Number104220
      SynonymsGuanidinum hydrochloride, Carbamimidoylazanium chloride
      DescriptionGuanidinium chloride
      Product Information
      CAS number50-01-1
      EC index number607-148-00-0
      EC number200-002-3
      Hill FormulaCH₆ClN₃
      Chemical formulaH₂NC(NH)NH₂ * HCl
      Molar Mass95.53 g/mol
      HS Code2925 29 00
      Structure formula ImageStructure formula Image
      Quality LevelMQ100
      ApplicationGuanidinium chloride LAB. CAS 50-01-1, EC Number 200-002-3, chemical formula H₂NC(NH)NH₂ * HCl.
      Biological Information
      Physicochemical Information
      Density1.345 g/cm3 (20 °C)
      Melting Point188 °C
      pH value4.5 - 5.5 (100 g/l, H₂O, 20 °C)
      Bulk density550 - 620 kg/m3
      Solubility2150 g/l
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat 655.3 - 907.1 mg/kg
      LD 50 dermalLD50 Rabbit > 2000 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Statement(s)H302 + H332: Harmful if swallowed or if inhaled.
      H315: Causes skin irritation.
      H319: Causes serious eye irritation.
      Precautionary Statement(s)P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
      P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
      Signal WordWarning
      Storage class10 - 13 Other liquids and solids
      WGKWGK 1 slightly 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 SymbolsHarmful
      Categories of dangerharmful, irritant
      R PhraseR 22-36/38
      Harmful if swallowed.Irritating to eyes and skin.
      S PhraseS 22
      Do not breathe dust.
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +5°C to +30°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Assay (perchloric acid titration)≥ 99.0 %
      Identity (IR-spectrum)passes test
      pH-value (10 %; water)4.5 - 5.5
      Melting range182 - 186
      Chloride (calc. on anhydrous substance)36.1 - 37.1 %

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