L-ASPARTIC ACID For Biochemistry

Confirms to USP
(S)-(+)-Aminosuccinic acid, (S)-Aminobutanedioic acid

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Article No.
01571
Grade
For Biochemistry
Purity
98.5%
CAS No.
56-84-8
Molecular Formula
C4H7NO4
Molecular Weight
133.10
H.S. Code
2922.4990
Shelf Life
60 Months
MSDS
 

 

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

Packings

  • 1PW1200060

    25 g (00025)

  • 1PW1200100

    100 g (00100)

  • 1PW1201600

    1000 g (01000)

 

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
Hazardous Statement: H319
Precaution Statement: P305 + P351 + P338
Revision Date : 15-Feb-2017
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