Lactose Monohydrat, AnalaR NORMAPUR® analytisches Reagens
Lieferant: VWR Chemicals
Synonyms:
4-(β-D-Galactopyranosyl)-D-glucopyranose 1-Hydrat
, 4-(β-D-Galactopyranosyl)-D-glucopyranose Monohydrat
, 4-(β-D-Galactopyranosyl)-D-glucopyranose-1-Hydrat
, 4-(β-D-Galactopyranosyl)-D-glucopyranose-Monohydrat
101394SEA
42.6
CHF
101394S
Lactose Monohydrat, AnalaR NORMAPUR® analytisches Reagens
Lactose Monohydrat
Formel:
C₁₂H₂₂O₁₁·1H₂O MW: 360,32 g/mol Melting Pt: 223 °C Lager Temperatur: Raumtemperatur |
CAS-Nummer:
10039-26-6 EINECS: 200-559-2 |
Spezifikation Testergebnisse
Specific optical rotation (10 %; water) | 52.0 - 52.8 ° |
Acidity | Max. 0.005 meq/g |
Ignition residue (SO4) | Max. 0.1 % |
Insolubility in water | Max. 50 ppm |
Water | 4.8 - 5.4 % |
As (Arsenic) | Max. 1 ppm |
Cu (Copper) | Max. 0.5 ppm |
Fe (Iron) | Max. 1 ppm |
Pb (Lead) | Max. 0.5 ppm |
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