Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Identification

Chemical structure
Display Name:
Yttrium
EC Number:
231-174-8
EC Name:
Yttrium
CAS Number:
7440-65-5
Molecular formula:
Y
IUPAC Name:
yttrium

Type of Substance

Composition:
mono-constituent substance
Origin:
inorganic

Substance Identifiers

Compositions

Boundary Composition(s) open all close all

State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Yttrium
EC Number:
231-174-8
EC Name:
Yttrium
CAS Number:
7440-65-5
Molecular formula:
Y
IUPAC Name:
yttrium
State Form:
other: Solid: various forms possible (pellets, buttons, bars, irregular, ...)


Constituent 1
Chemical structure
Reference substance name:
Yttrium
EC Number:
231-174-8
EC Name:
Yttrium
CAS Number:
7440-65-5
Molecular formula:
Y
IUPAC Name:
yttrium

Legal Entity Composition(s) open all close all

State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Yttrium
EC Number:
231-174-8
EC Name:
Yttrium
CAS Number:
7440-65-5
Molecular formula:
Y
IUPAC Name:
yttrium
State Form:
other: solid: lumpy


Constituent 1
Chemical structure
Reference substance name:
Yttrium
EC Number:
231-174-8
EC Name:
Yttrium
CAS Number:
7440-65-5
Molecular formula:
Y
IUPAC Name:
yttrium
State Form:
solid: bulk


Constituent 1
Chemical structure
Reference substance name:
Yttrium
EC Number:
231-174-8
EC Name:
Yttrium
CAS Number:
7440-65-5
Molecular formula:
Y
IUPAC Name:
yttrium
State Form:
solid: bulk


Constituent 1
Chemical structure
Reference substance name:
Yttrium
EC Number:
231-174-8
EC Name:
Yttrium
CAS Number:
7440-65-5
Molecular formula:
Y
IUPAC Name:
yttrium
State Form:
other: various forms possible (bulk, powder,...)


Constituent 1
Chemical structure
Reference substance name:
Yttrium
EC Number:
231-174-8
EC Name:
Yttrium
CAS Number:
7440-65-5
Molecular formula:
Y
IUPAC Name:
yttrium

Composition(s) generated upon use

Other types of composition(s)