Lactose monohydrate
What is Lactose monohydrate?
Lactose monohydrate (CAS 64044-51-5) is a natural milk-derived sugar; a crystalline powder used in food and pharmaceutical markets.
Where is Lactose monohydrate used?
- Pharmaceutical tablets: filler and binder providing compressibility and flow for high-speed tableting
- Dry powder inhalers: carrier particle delivering active pharmaceutical ingredients to the lungs
- Food: mild sweetener and bulking agent in infant formula, confectionery coatings and dairy-based products
- Nutraceutical and supplement capsules and sachets: diluent with a clean flavor profile
- It serves primarily as a carrier, diluent and mild sweetener rather than a primary flavoring agent.
Good to know: Grades such as Pharmatose DCL 11 and Pharmatose 90M are recognized tablet-manufacturing specifications; Zeparox designates a specific milling grade for dry powder inhalation. Quality standards include Ph. Eur., USP/NF, BP and FCC.
Commercial specifications
- Range of particle size distributions tailored to end-use requirements
- Inhalation-specific and direct-compression grades available
Other Names (Synonyms)
Zeparox|Pharmatose DCL 11|Pharmatose 90M|Pharmatose 50M|Pharmatose 325|Pharmatose 150M|4-O-beta-D-Galactopyranosyl-alpha-D-glucopyranose monohydrate|alpha-Lactose monohydrate