CERTIFICATE OF ANALYSIS

PRODUCT NAME: Ninhydrin
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number BUD-265
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 485-47-2
Mol. Formula C9H6O4
Molecular Wt 178.14
IUPAC 2,2-dihydroxyindene-1,3-dione
Synonyms 1H-Indene-1,2,3-trione 2-Hydrate; 2,2-Dihydroxy-1,3-dioxoindan; 2,2-Dihydroxy-1,3-indandione; 2,2-Dihydroxy-1H-indene-1,3(2H)-dione; 2,2-Dihydroxy-indene-1,3-dione; 2,2-Dihydroxyindane-1,3-dione; 2,3-Dihydro-2,2-dihydroxy-1,3-dioxo-1H-indene; Indane-1,2,3-trione monohydrate; Triketohydrindene Hydrate
Long Term Storage Condition 2-8°C Refrigerator
Handling instruction Sample COA
Test Results
Appearance White to Orange to Green 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 Soluble in water
Purity NLT 98 % By HPLC
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