Lactose monohydrate

Name: Lactose monohydrate
Grade: Laboratory
Application: Synthesis, Pharma
Synonyms: Milk sugar, Lactobiose
CAS Number: 10039-26-6  EC Number: 200-559-2  Molar Mass: 360.32 g/mol Chemical Formula: C₁₂H₂₂O₁₁ . H₂O
Download: Datasheet | CoA | SDS
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Chemical formula:  C₁₂H₂₂O₁₁ . H₂O Molar Mass:  360.32 g/mol
Appearance:  White Crystalline powder Bulk density:  500 kg/m3
Solub. in water:  161 g/l Melting point: 202 °C
Ignition temperature: 390 °C pH value : 4.0 – 6.5(H₂O, 20 °C)
Storage temp.:   +15°C to +25°C. Cautions:  Not a hazardous substance
R: N/A S: N/A
HS-No.:  1702 11 00 EC Number:  200-559-2

Technical Specifications

Description Conforms
Solubility Conforms
Specific optical rotation +54.4 to +55.9 °
Sulfated ash 0.5 %
Water 4.5-5.5 %
Heavy metal (as Pb) ≤ 0.0005 %
Arsenic (As) ≤ 0.0001 %
Copper (Cu) ≤ 0.0025 %
Lead (Pb) ≤ 0.00005 %
Zinc (Zn) ≤ 0.0025 %
Loss on drying (80°C ,2hr) ≤ 0.5 %
Matter extractable with ethanol ≤ 0.4 %

 

Order code

Ordering code 10 g 25 g 50 g 100 g 250g
P.E.
Glass 503.05.00100.01

 

Warning signs

Hazard Symbol

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