لاکتوز مونو هیدرات 1 کیلوئی کد 107657 برای میکروبیولوژی مرک آلمان
لاکتوز مونو هیدرات 1 کیلوئی کد 107657 برای میکروبیولوژی مرک آلمان

Description
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 Image
Applications
ApplicationLactose monohydrate (milk sugar) for microbiology. CAS 10039-26-6, pH 4.0 - 6.5 (100 g/l, H₂O, 20 °C).
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
Toxicological Information
LD 50 oralLD50 Rat > 10000 mg/kg
Safety Information according to GHS
RTECSOD9625000
Storage class10 - 13 Other liquids and solids
WGKNWG not water endangering
Disposal3
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.
Storage and Shipping Information
StorageStore at +15°C to +25°C.
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
Specifications
Identity (IR-spectrum)passes test
Appearance of solution (10 %; water)passes test
Spec. rotation (α 20/D; 10 %; water; calc. on anhydrous substance)+54.4 - +55.9 °
Acidity or alkalinitypasses test
Heavy metals (as Pb)≤ 0.0005 %
Proteins and UV-absorbing impuritiespasses test
Residual solvents (Ph. Eur./ICH)excluded by the production process
Sulfated ash≤ 0.1 %
Loss on drying (80 °C, 2 h)≤ 0.5 %
Water4.5 - 5.5 %
Particle size (> 150 µm)≤ 4 %
Suitability for microbiologypasses test
Corresponds to Ph.Eur,NF


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