CERTIFICATE OF ANALYSIS

PRODUCT NAME: Erbium (III) Oxide
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number BUD-301
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 12061-16-4
Mol. Formula Er2O3
Molecular Wt 382.52
IUPAC Erbium (III) Oxide
Synonyms
Long Term Storage Condition Room Temperature
Handling instruction Sample COA
Test Results
Appearance Powder
Water content by KF/TGA Sample COA
% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100 Sample COA
Identification by HNMR Sample COA
Identification By IR Sample COA
Mass (ESI) Sample COA
Solubility Soluble in acids
Purity NLT 99.00%
Analysis Date (Release Date) Sample COA
Attachments Sample COA
Other Information Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption
This is Sample COA