L-ASPARTIC ACID For Biochemistry

Confirms to USP

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC0597 For Biochemistry 98.50% 56-84-8 C4H7NO4 133.1 2922.4990 60 Months

Packings

25 g,100 g,1000 g

Physical Properties

Physical state at 20 °C Solid
Colour White crystalline
pH value 2.8
Melting point/ Freezing point [°C] > 300 °C
Density [g/cm3] 1.661
Solubility in water [% weight] Slightly soluble in water
Partition coefficient Log Pow octanol / water at 20°C -3.9

Specifications

Appearance White crystalline powder
Assay 98.5 - 101.5%
Specific optical rotation ([α]20/D) +24 deg to +26 deg
Residue on ignition Max 0.1%
Identification Passes test
Chloride (Cl) Max 0.02%
Sulphate (SO4) Max 0.03%
Iron (Fe) Max 0.001%
Lead (Pb) Max 0.001%
Loss on drying (at 105°C ; 3 hrs) Max 0.5%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol GHS07
Signal Word Warning
UN No.
IMCO Class No.
Packing Group
Hazardous Statement H319
Precaution Statement P305 + P351 + P338
Risk Statement
Safety Statement
Revision Date : 15-Feb-2017