Specification Sheet

Product Name
Holmium(III) oxide nanoparticles, dispersion, <100 nm particle size (BET), 5 wt. % in H2O, ≥99.9% trace metals basis

Product Number
641863

Product Brand
ALDRICH

CAS Number
12055-62-8

Molecular Weight
377.86

Test

Specification

APPEARANCEWHITE TO OFF-WHITE DISPERSION
MISCELLANEOUS ASSAYS4.5-5.5 WT. % *
TRACE ANALYSIS, ICP1000 PPM (MAXIMUM) RARE EARTH IMPURITIES
ICP ASSAYCONFIRMS HOLMIUM COMPONENT
PARTICLE SIZE<100 NM (BET) *
MEASUREMENTS< 50 NM (XRD) *
PURITYPURITY BASED ON RARE EARTH ANALYSIS
 CONTAINS 0.9 WT% DISPERBYK-190 AS DISPERSANT
 * SUPPLIER SPECIFICATION
 APPROVED MAY 7, 2008 RJM

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