L-ARGININE MONOHYDROCHLORIDE For Biochemistry

Description

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
Assay (by HClO4 titration)	Min 99.0%
Heavy metal (as Pb)	Max 0.001%
Ammonium (NH4)	Max 0.01%
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

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