CERTIFICATE OF ANALYSIS

PRODUCT NAME: Polysorbate 20 Secondary Reference Standard TraCERT
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number GCT-863
Lot Number Sample COA
Batch Quantity Sample COA
CAS Number 9005-64-5
Mol. Formula C26H50O10
Molecular Wt 522.68 g/mol
Long Term Storage Condition Sealed in dry, room temperature Handling instruction Sample COA
IUPAC Polyoxyethylene (20) sorbitan monolaurate
Chemical Name Polysorbate 20 Secondary Reference Standard TraCERT
Synonyms Tween 20; PEG-20 sorbitan monolaurate
Test Results
Appearance Yellowish to pale yellow viscous liquid
Identification by 1H NMR Sample COA
Identification By IR Sample COA
Mass (ESI) Sample COA
Purity NLT 98%
Wt. Loss by TGA Sample COA
% Potency Sample COA
Solubility Soluble in water
QC Release Date Sample COA
Attachments 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