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01-4440

Sigma-Aldrich

Ammonium hydrogen difluoride

SAJ special grade, ≥98.5%

Sinónimos:

Ammonium bifluoride, Etching powder

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About This Item

Fórmula lineal:
NH4HF2
Número de CAS:
1341-49-7
Peso molecular:
57.04
EC Number:
215-676-4
MDL number:
MFCD00012018
UNSPSC Code:
12352300
PubChem Substance ID:
329747283

grade

SAJ special grade

assay

≥98.5%

form

crystalline

availability

available only in Japan

mp

125 °C (lit.)

SMILES string

N.F.F

InChI

1S/2FH.H3N/h2*1H;1H3

InChI key

KVBCYCWRDBDGBG-UHFFFAOYSA-N

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pictograms

Skull and crossbonesCorrosion
GHS06,GHS05

signalword

Danger

hcodes

H301,H314

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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L Touahir et al.
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(111) silicon surfaces can be controlled down to atomic level and offer a remarkable starting point for elaborating nanostructures. Hydrogenated surfaces are obtained by oxide dissolution in hydrofluoric acid or ammonium fluoride solution. Organic species are grafted onto the hydrogenated
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Oncotarget, 6(8), 6235-6250 (2015-03-10)
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