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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Reference substances

Reference substances

IUPAC name:
hydrate hydrogen oxygen sodium hydride tungsten

Inventory

EC number:
412-770-9
EC name:
Hexasodium tungstate hydrate
CAS number:
-
Description:
NATRIUMMETAWOLFRAMAT
CAS number:
12141-67-2
Synonyms
Names:
Natriummetawolframat Sodium metatungstate Sodium polytungstate SPT
hexasodium tungstate hydrate

Molecular and structural information

Molecular formula:
Na6 H2 W12 O40 . xH2O
Molecular weight:
2 986
Structural formula:
Chemical structure

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