Suvchem - Manufacturer and Exporter of L-THREONINE (FOR BIOCHEMISTRY)

Article No.	Grade	Purity	Cas no.	Molecular Formula	Molecular Weight	H.S. Code	Shelf Life
T0205300025	For Biochemistry	99%	72-19-5	C₄H₉NO₃	119.12	2922.5090	60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

White crystalline

pH value

5 - 6 at 60 g/l at 25 °C

Melting Point/ Freezing point [°C]

256 °C

Solubility in water [% weight]

60 g/l at 20 °C - completely soluble

Appearance:	White crystalline powder
Heavy metal (as Pb):	Max 0.001%
Ammonium (NH4):	Max 0.01%
Assay (by HClO4 titration):	Min 99%
Foreign amino acids:	Max 0.3%
Other ninhydrin positive substances (as glycine):	Max 0.1%