LACTO-SPHERE® MM50





LACTO-SPHERE® MM50 is medium sized lactose for inhalation prepared by sieving.The mild manufacturing process produces smooth, tomahawk-shaped crystals, pratically free from amorphous content.



Applications
Lacto-Sphere® MM50 is basic carrier for Dry Powder Inhaler formulations.

Stability
Lacto-Sphere® MM50 has a minimum shelf life of 24 months in unopened, original containers.

Storage
Lacto-Sphere® MM50 should be stored between 15°C and 25°C, below 60% relative humidity, with container closed when not in use.

Packaging
Lacto-Sphere® MM50 standard packaging:
- 25 Kg in 60 L fiber drum , PE bag in alu bag with desiccant, minimum order 25 kg

Characteristics
Specifications
Identification Complies to all Pharmacopoeia test
Appearance of solution Complies
Acidity or alkalinity <0.4mL 0.1 N NaOH/6 g
Specific optical rotation +54.4 - +55.9
Absorbance ≤ 0.04 at 400 nm (1g/10mL)
Protein/UV absorbing impurities

≤ 0.25 between 210-220 nm (1g/100mL)
≤ 0.07 between 270-300 nm (1g/100mL)

Heavy metals ≤ 5 ppm
Water 4.5 - 5.5 %
Loss on drying ≤ 0.5% (80°C/2h)
Sulphated ash ≤ 0.1%

Microbialcontamination
- total aerobic counts
- yeast and moulds
- E. coli
- S. aureus
- P. aeruginosa
- Salmonella
- Enterobacteriaceae


≤ 10 cfu/g
≤ 5 cfu/g
not detectable in 10 g
not detectable in 10 g
not detectable in 10 g
not detectable in 100 g
not detectable in 10 g

Particle size
X90
X50
X10


90 - 220 µm
40 - 60 µm
10 - 20 µm

Apparent density
- poured (about)
- tapped (about)


0.62 g/mL
0.75 g/mL





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Phone: +41(0)91 611 36 38 Fax: +41(0)91 611 36 37 - e-mail: info@micro-sphere-ch.com

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