L-ARGININE MONOHYDROCHLORIDE (FOR BIOCHEMISTRY)

Article No.	Grade	Purity	Cas no.	Molecular Formula	Molecular Weight	H.S. Code	Shelf Life
A0032400100	For Biochemistry	99%	1119-34-2	C₆H₁₅ClN₄O₂	210.66	2922.4990	60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

White crystalline

Odour

Odorless

pH value

5.5 - 7

Melting Point/ Freezing point [°C]

226 - 230 °C

Density [g/cm3]

1.42

Solubility in water [% weight]

211 g/l at 20 °C - completely soluble

Appearance:	A white crystalline powder
Heavy metal (as Pb):	Max 0.001%
Ammonium (NH4):	Max 0.01%
Assay (by HClO4 titration):	Min 99.0%
Foreign amino acids:	Max 0.3%
Other ninhydrin positive substances (as glycine):	Max 0.1%
Specific optical rotation (c=5; 5 M HCl):	+22.0+/-0.5 deg

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319
Precaution Statement: P305 + P351 + P338