CERTIFICATE OF ANALYSIS

PRODUCT NAME: Polysorbate 80 Secondary Reference Standard TraCERT
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number GCT-517
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 9005-65-6
Mol. Formula
Molecular Wt
IUPAC 2-[2-[3,4-bis(2-hydroxyethoxy)oxolan-2-yl]-2-(2-hydroxyethoxy)ethoxy]ethyl octadec-9-enoate
Synonyms Polyethylene glycol sorbitan monooleate; TWEEN 80
Long Term Storage Condition 2-20 °C for long term storage
Handling instruction Sample COA
Test Results
Appearance Yellowish Viscous Liquid
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 Alcohol, Toluene, Completely miscible in Water
Purity 98%+
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