Certificate of Analysis

Sigma-Aldrich
Product Name:
Yttrium(III) isopropoxide solution

Product Description:
20-25 wt. % in toluene

Product Brand:
Sigma-Aldrich

Product Number:
380296

Molecular Weight:
266.17

Molecular Formula:
Y(OCH(CH3)2)3

CAS Number:
2172-12-5

Test
Specification
Lot 20706BE Results
APPEARANCE:
COLORLESS TO YELLOW LIQUID
COLORLESS LIQUID

INFRARED SPECTRUM:
CONFORMS TO STRUCTURE.
CONFORMS TO STRUCTURE.

TITRATION:
7.7%-9.0% Y (COMPLEXOMETRIC)
8.9% Y (COMPLEXOMETRIC)

QUALITY CONTROL:
FEBRUARY 2006

Tom Beil, VP, Quality and Regulatory Affairs
The above information is believed to be correct to the best of our knowledge. This information is to be used for the purpose of determining animal origin only and not to be confused with "country of origin" for import/export purposes. Sigma-Aldrich shall not be held liable for any damage resulting from handling or from contact with the above product.

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