CERTIFICATE OF ANALYSIS

PRODUCT NAME: Disodium L-(+)-Tartrate Dihydrate GC Standard
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number GCS-287
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 6106-24-7
Mol. Formula C4H4Na2O6ยท2H2O
Molecular Wt 230.08
IUPAC disodium;(2R,3R)-2,3-dihydroxybutanedioate;dihydrate
Synonyms (2R,3R)-2,3-Dihydroxybutanedioic Acid Disodium Salt Dihydrate; Tartaric Acid Disodium Salt Dihydrate;
Long Term Storage Condition Keep container tightly closed in a dry and well-ventilated place
Handling instruction Sample COA
Test Results
Appearance White to Almost white powder to crystal
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 Methanol (Sparingly, Heated), Water (Slightly)
Purity >98.0%(T)
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