Lactose monohydrate (Granulac 200)
(90025742 | 64044-51-5)

CAS: 64044-51-5
Molecular Formula: C12H122O11.H2O
Molecular Weight: 360.32
Availablility: In Stock
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Lactose monohydrate (Granulac 200) Chemical Structure

90025742-500g 500g £30.90
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90025742-500g 500g $46.40
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Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 90025742
Product Name Lactose monohydrate (Granulac 200)
Categories Analytical Reagents Biochemicals Carbohydrates Diagnostic Raw Materials
CAS 64044-51-5
Molecular Formula C12H122O11.H2O
Molecular Weight 360.32
Storage Details Ambient
Harmonised Tariff Code 2940006000

Product Specification
Conclusion Conforms to Ph.Eur.; USP-NF; JP
Heavy metals ≤5µg/g
E.Coli absence in 10g
Salmonella absence in 10g
Loss on Drying ≤0.5%
Water Content 4.5 - 5.5 %
Solubility freely but slowly soluble in water, practically insoluble in ethanol (96 per cent)
Sulphated Ash ≤0.1%
Appearance of Solution max 3NTU (the solution is clear)
Specific optical rotation +54.4 - +55.9 °
Total Aerobic Count ≤100cfu/g
Appearance white or almost white, crystalline, odourless powder.
Appearance of Solution (EP) The solution is not more intensely coloured than reference solution BY
Particle Size Distribution ≤ 32 μm: 45-75%; ≤100µm: ≥ 90%
400nm Absorbance ≤0.04
Total Yeast & Mold ≤50cfu/g
Absorbance from 270 to 300 nm ≤0.07
Absorbance from 210 to 220 nm ≤0.25
pH (4.01g in 25ml Di water 15-16°C) 4.66

Safety Information
Pictograms
Signal word none
Hazard statements
Precautionary statements
  • P232: Protect from moisture