α-Lactose monohydrate

Ultrapure grade, ≥99.5% (HPLC)

Reagent Code: #97980
label
Alias α-Lactose, monohydrate ; α-D-Lactose monohydrate
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CAS Number 5989-81-1

blur_circular Chemical Specifications

scatter_plot Molecular Information
Weight 360.31 g/mol
Formula C₁₂H₂₂O₁₁H₂O
badge Registry Numbers
MDL Number MFCD00150747
thermostat Physical Properties
Melting Point 219 °C
inventory_2 Storage & Handling
Density 1.53 g/cm3
Storage Room temperature, dry, sealed

description Product Description

α-Lactose monohydrate is widely used in the pharmaceutical industry as an excipient in tablet formulations. It acts as a filler or diluent, providing bulk to the tablets and ensuring consistent dosage. Its compressibility and flow properties make it ideal for direct compression processes, simplifying tablet manufacturing. In the food industry, it serves as a sweetener and bulking agent in products like baked goods, confectionery, and infant formula. Its mild sweetness and low hygroscopicity make it suitable for dry mixes and powdered products. Additionally, it is used in microbiology as a nutrient source in culture media for growing bacteria and other microorganisms. Its stability and solubility also make it a preferred ingredient in various industrial applications, including animal feed and fermentation processes.

format_list_bulleted Product Specification

Test Parameter Specification
Aluminum (Al) 0-5
Arsenic (As) 0-0.1 ppm
Barium (Ba) 0-5 ppm
Bismuth (Bi) 0-5 ppm
Cadmium (Cd) 0-5 ppm
Calcium (Ca) 0-10 ppm
Chloride (Cl-) 0-50 ppm
Chromium (Cr) 0-5
Cobalt (Co) 0-5 ppm
Copper (Cu) 0-5 ppm
Lead (Pb) 0-5 ppm
Lithium (Li) 0-5
Iron (Fe) 0-5 ppm
Magnesium (Mg) 0-5 ppm
Manganese (Mn) 0-5 ppm
Molybdenum (Mo) 0-5
NA 0-50
Nickel (Ni) 0-5 ppm
pH (25°C, 0.5 M in H2O) 3.5-6
Potassium (K) 0-50 ppm
Purity (HPLC) 99.5-100%
Residue on Ignition <=0.05%
H2O 52-54
Strontium (Sr) 0-5 ppm
Sulfate (SO42-) 0-50 ppm
Zinc (Zn) 0-5 ppm
Insoluble Matter Passes filter test
Solubility (H2O) Soluble 0.5 M at 20
Appearance White to Off-White Powder or Crystals
UV Absorbance (280 nm) 0.5 M in H2O

shopping_cart Available Sizes & Pricing

Size Availability Unit Price Quantity
inventory 100g
10-20 days ฿1,560.00
inventory 500g
10-20 days ฿5,360.00
inventory 2.5kg
10-20 days ฿17,680.00
inventory 25g
10-20 days ฿560.00

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