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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Reference substances

Reference substances

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IUPAC name:
tin(4+) chromium(3+) dioxidandiide

Inventory

EC number:
269-104-3
EC name:
Chrome tin orchid cassiterite
CAS number:
68187-53-1
Description:
This substance is identified in the Colour Index by Colour Index Constitution Number, C.I. 77863.
CAS number:
68187-53-1
Synonyms
Names:
Identifier:
IUPAC name
Chrome tin orchid cassiterite
Identifier:
Colour Index
C.I., 77863, Pigment Red 236
Identifier:
Colour Index
Colour Index™ Constitution Number: C.I. 77863 Colour Index™ Generic Name: C.I. Pigment red 236
Identifier:
other: Molecular formula
(Sn, Cr)O2
Identifier:
other: Molecular formula
CrxSn1-xO2-0.5x
Chromium tin cassiterite

Molecular and structural information

Molecular formula:
Sn(1-x)Cr(x)O2 0,03≤x≤0,1
Molecular weight:
ca. 150.1
Structural formula:
Chemical structure

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