L-ASPARTIC ACID (FOR BIOCHEMISTRY)

Article No.	Grade	Purity	Cas no.	Molecular Formula	Molecular Weight	H.S. Code	Shelf Life
A0033900025	For Biochemistry	98.5%	56-84-8	C₄H₇NO₄	133.10	2922.4990	60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

White crystalline

pH value

2.8

Melting Point/ Freezing point [°C]

> 300 °C

Partition coefficient Log Pow octanol / water at 20°C

-3.9

Density [g/cm3]

1.661

Solubility in water [% weight]

Slightly soluble in water

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

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H319
Precaution Statement: P305 + P351 + P338