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107657 Lactose monohydrate

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Key Specifications Table

ph ValueSolubility
4.0 - 6.5 (100 g/l, H₂O, 20 °C)161 g/l

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      Catalogue Number107657
      SynonymsMilk sugar, Lactobiose
      Product Information
      CAS number10039-26-6
      EC number200-559-2
      Hill FormulaC₁₂H₂₂O₁₁ * H₂O
      Molar Mass360.32 g/mol
      HS Code1702 11 00
      Structure formula ImageStructure formula Image
      Quality LevelMQ200
      ApplicationLactose monohydrate (milk sugar) for microbiology. CAS 10039-26-6, pH 4.0 - 6.5 (100 g/l, H₂O, 20 °C).
      Biological Information
      Physicochemical Information
      Ignition temperature390 °C
      Melting Point202 °C
      pH value4.0 - 6.5 (100 g/l, H₂O, 20 °C)
      Bulk density500 kg/m3
      Solubility161 g/l
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat > 10000 mg/kg
      Safety Information according to GHS
      Storage class10 - 13 Other liquids and solids
      WGKWGK 2 obviously 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
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +15°C to +25°C.
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDKein Gefahrgut
      Declaration (transport by air) IATA-DGRNo Dangerous Good
      Declaration (transport by sea) IMDG-CodeNo Dangerous Good
      Supplemental Information
      Identity (IR-spectrum)passes test
      AppearanceWhite to yellowish, finely cristallized powder
      Spec. rotation (α 20/D; 10 %; water; calc. on anhydrous substance)+54.4 - +55.9 °
      Acidity or alkalinitypasses test
      Loss on drying (80 °C, 2 h)≤ 0.5 %
      Water4.5 - 5.5 %
      Suitability for microbiologypasses test

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      Industrial Microbiology > Culture Media > Raw Materials & Supplements > Dehydrated Raw Materials > Other Base Materials