α-D-Lactose, monohydrate, 99.5+%, ACROS Organics™


Overview
Brand: Acros Organics

Manufacturer Part Number: 125090010

1GR alpha-D-Lactose monohydrate, 99.5+%, 2-4% beta-isomer

UNSPSC: 12350000

Code: 29

Additional Details:
Additional Details: CAS Number: 5989-81-1 Weight: 0.05100kg


Packaging Glass bottle
Quantity 1g

Product Code. 10501181

Quantity Price
1 £ 13.0 / 1g
EU Stock 6
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Description and Specification

Chemical Identifiers

Chemical Name or Material α-D-Lactose monohydrate
CAS 5989-81-1
CAS Min % 99.5
CAS Max % 100.0
CAS 63-42-3
Assay 99.50% min.
Assay Percent Range 99.5+%
Molecular Formula C12H22O11·H2O
Formula Weight 360.30g/mol
MDL Number MFCD00150747

Specification

Absorbance Passes Test
Acidity Alkalinity 0.4mL 0.1N NaOH/6g max.
Appearance of Solution Passes Test
Heavy Metals (as Pb) 5ppm max.
Infrared Spectrum Authentic
Loss on Drying 0.5% max. (80°C, 2 hrs)
Microbial Contamination Passes Test
Packaging Glass bottle
Specific Rotation +54.4° to +55.9° (20°C, 589nm) (c=10, H2O/NH3) on dry substance
Sulfated Ash 0.1% max.
Water 4.5 to 5.5% (K.F.)
Specific Rotation Condition +54.40 (20.00°C c=10,H2O,NH3)
Color White or almost white
Quantity 1g
Chemical Name or Material α-D-Lactose monohydrate
CAS 5989-81-1
CAS Min % 99.5
CAS Max % 100.0
CAS 63-42-3
Physical Form White or almost white crystalline powder
Assay 99.50% min.
Assay Percent Range 99.5+%
Molecular Formula C12H22O11·H2O
Formula Weight 360.30g/mol
MDL Number MFCD00150747
Beilstein 31, 408
Merck Index 14, 5343
Documentation

Technical documents