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Merck
CN

250171

Sodium hexafluorosilicate

Synonym(s):

Disodium hexafluorosilicon(2-), Sodium fluosilicate

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About This Item

Linear Formula:
Na2SiF6
CAS Number:
Molecular Weight:
188.06
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
240-934-8
MDL number:
Form:
powder
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form

powder

Quality Segment

density

2.68 g/mL at 25 °C (lit.)

SMILES string

[Na+].[Na+].F[Si--](F)(F)(F)(F)F

InChI

1S/F6Si.2Na/c1-7(2,3,4,5)6;;/q-2;2*+1

InChI key

TWGUZEUZLCYTCG-UHFFFAOYSA-N



pictograms

Skull and crossbones

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral

Storage Class

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges



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