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Carbohydrates

Lactose Monohydrate Extra Pure

RA001657 CAS 10039-26-6 Extra Pure

Identity

Product code
RA001657
CAS number
10039-26-6
Grade
Extra Pure
Molecular formula
C12H22O11.H2O
Molecular weight
360.31

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour White crystalline —
Odour Odorless —
Melting point/ Freezing point [°C] 214 °C °C
Density [g/cm3] 1.525 g/cm3 g/cm3
Solubility in water [% weight] Partially soluble in water —

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit Method
Appearance White or almost white crystalline powder — —
Loss on drying (at 80°C ; 2 hrs) (80 °C) Max 0.5 % % —
Matter extractable with ethanol Max 0.4 % % —
Sulphated ash Max 0.5 % % —
Water 4.5 - 5.5 % % KF
Heavy metal Max 0.0005 % % —
Arsenic (As) Max 0.0001 % % —
Copper (Cu) Max 0.0025 % % —
Lead (Pb) Max 0.00005 % % —
Zinc (Zn) Max 0.0025 % % —

2 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.

Packaging

Pack size SKU
25 kg RA001657-PK-25KG
500 g RA001657-PK-500G
50 kg RA001657-PK-50KG