β-D-Lactose, ca 80% β and 20% α, ACROS Organics™


Overview
Brand: Acros Organics

Manufacturer Part Number: 412985000

500GR beta-D-Lactose, ca 80% beta and 20% alpha

UNSPSC: 12350000

Code: 29

Additional Details:
Additional Details: CAS Number: 5965-66-2 Weight: 0.55000kg


Packaging Plastic bottle
Quantity 500g

Product Code. 10528132

Quantity Price
1 £ 26.8 / 500g
Estimated Shipment date
from Supplier 19-01-2017
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Description and Specification

Chemical Identifiers

Chemical Name or Material β-D-Lactose
Assay ≥78% (beta-lactose), 22% max. (alpha-lactose)
Molecular Formula C12H22O11
Formula Weight 342.29
MDL Number MFCD00064521

Specification

Assay ≥78% (beta-lactose), 22% max. (alpha-lactose)
Physical Form Crystalline Powder
Quantity 500g
Color White or almost white
Specific Rotation Condition +55.15° (20°C c=10,water,NH3)
Absorbance Passes Test (per Eur. Pharm.)
Chemical Name or Material β-D-Lactose
EINECS Number 227-751-9
TSCA TSCA
Molecular Formula C12H22O11
Heavy Metals (as Pb) 5ppm max.
Formula Weight 342.29
MDL Number MFCD00064521
CAS 5965-66-2
Infrared Spectrum Authentic
Loss on Drying 0.5% max. (1 g, 80°C, 2 hrs)
Microbial Contamination Passes Test (per Eur. Pharm.)
Packaging Plastic bottle
Acidity Alkalinity 0.4mL 0.1N NaOH/6g max.
Specific Rotation On anhydrous basis: +54.4° to +55.9° (20°C, 589nm) (c=10, H2O/NH3)
Sulfated Ash 0.1% max.
Water 1.0% max. (K.F.)
Appearance of Solution Passes Test (per Eur. Pharm.)
Documentation

Technical documents