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Item Code: L-Valine Features:

Technical Data Sheet

Product Name:	L-Valine
Specification:	USP24
Packing:	In 25kgs fiber drum
Shelf Life:	48 months from date of production
Storage:	Keep container unopened in cool, dry place

Analysis	Specification

Description:	White crystals or crystalline powder

Identification:	Infrared absorption

Specific rotation[a]_D²⁵^°:	+ 26.6^O ~ + 28.8^O

PH	5.5~7.0

Loss on drying:	NMT 0.3%

Residue on ignition	NMT 0.1%

Chloride	NMT 0.05%

Sulfate	NMT 0.03%

Iron	NMT 0.003%

Heavy metals	NMT0.0015%

Organic volatile impurities	Meets the requirements

Assay	98.5~101.5%