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437646

Sigma-Aldrich

Sodium hydrogen difluoride

granular, 98%

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Synonym(s):
Sodium acid fluoride, Sodium bifluoride
Linear Formula:
NaHF2
CAS Number:
Molecular Weight:
61.99
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

assay

98%

form

granular

SMILES string

[F-].[Na+].F[H]

InChI

1S/2FH.Na/h2*1H;/q;;+1/p-1

InChI key

BFXAWOHHDUIALU-UHFFFAOYSA-M

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1 of 4

This Item
AX1235SX0550334626
vibrant-m

437646

Sodium hydrogen difluoride

vibrant-m

AX1235

Ammonium Bifluoride

vibrant-m

SX0550

Sodium Fluoride

vibrant-m

334626

Tin(II) fluoride

assay

98%

assay

≥96.0%

assay

≥99.5% (precipitation titration)

assay

99%

form

granular

form

flakes

form

crystals

form

-

Application

Employed recently in the room temperature synthesis of fluoride glasses. Starting material for solid state preparation of Na3MnF6 for further high pressure structural determination studies.

pictograms

CorrosionSkull and crossbones

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Eye Dam. 1 - Skin Corr. 1B

Storage Class

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

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges, type P3 (EN 143) respirator cartridges


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Journal of Non-Crystalline Solids, 184, 166-166 (1995)
Carlson, S. et al.
Inorganic Chemistry, 37, 1486-1486 (1998)

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