Certificate of Analysis

Sigma-Aldrich
Product Name:
Terbium(III) chloride hexahydrate

Product Description:
99.999% trace metals basis

Product Brand:
Sigma-Aldrich

Product Number:
204560

Molecular Weight:
373.38

Molecular Formula:
TbCl3 · 6H2O

CAS Number:
13798-24-8

Test
Specification
Lot 04124DH Results
APPEARANCE:
WHITE CRYSTALLINE POWDER AND/OR CHUNKS
WHITE CRYSTALLINE POWDER

TITRATION:
40.8% TB (MINIMUM) (COMPLEXOMETRIC)
42.9% TB (COMPLEXOMETRIC)

TRACE ANALYSIS, ICP-MS:
TRACE ELEMENTS IN PPM

 :
DY 2.2 CA 1.9 GD 1.6 NA 1.5 B 1.1

 :
BI 1.0 AL 0.9 IN 0.9 LI 0.8 YB 0.5

 :
ER 0.4 FE 0.4 EU 0.4 CU 0.3 LA 0.3

 :
PB 0.3 Y 0.2 HO 0.1 SM 0.1

ICP ASSAY:
CONFIRMS TERBIUM COMPONENT.
CONFIRMS TERBIUM COMPONENT

PURITY:
99.999% BASED ON RARE EARTH IMPURITIES

QUALITY CONTROL:
APRIL 2007

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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