logo1.png TREERING GROUP LIMITED
Add:  Building C,No.888,Huanhu West 2nd Road,Lingang Special Area,China (Shanghai) Pilot Free Trade Zone.
Tel: +86 191 1634 4846    Website: www.treering.com.cn

Certificate of Analysis

SUPPLIER: TREERING GROUP LIMITED
PRODUCT NAME: L-Arginine HCl
SPECIFICATION: FCC/USP
 
ITEM Unin STANDARD
Description ~ White crystalsor crystalline powder, practically odorless
Identification ~ Infrared absorption uniformity
Assay ≥ % 98.5~101.5
Loss on drying ≤ % 0.2
Residue on ignition ≤ % 0.1
Specific optical rotation[a]D20° ~ +21.4°~+23.6°
Chloride(CI) ≤ % 16.5-17.1
Sulfate (SO4) ≤ % 0.03
Heavy metals (Pb) ≤ % 0.002
Individual impuritiesmax≤ % 0.5
Total impurities ≤ % 2