Specification Sheet
Product Name Dysprosium(III) oxide,
≥99.99% trace metals basis
Product Number 203181
Product Brand ALDRICH
CAS Number 1308-87-8
Molecular Weight 373.00
 
TEST SPECIFICATION
Appearance (Color) White to Off-White
Appearance (Form) Powder
Complexometric EDTA (% Dy) 85.8 - 88.4 %
ICP: Confirms Dysprosium Component Confirmed
Trace Rare Earth Analysis ≤100.0 ppm
Arsenic (As) ppm
Barium (Ba) ppm
Boron (B) ppm
Erbium (Er) ppm
Holmium (Ho) ppm
Lead (Pb) ppm
Lutetium (Lu) ppm
Platinum (Pt) ppm
Rhenium (Re) ppm
Thullium (Tm) ppm
Tungsten (W) ppm
Vanadium (V) ppm
Yttrium (Y) ppm
Zirconium (Zr) ppm
Purity Meets Requirements
  >=99.99% Based On Rare Earth Analysis