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1.01513

Hydrofluoric acid

Name: Hydrofluoric acid
Brand: MM

48%, Ultrapur

Sinónimos:

Hydrofluoric acid, Hydrofluoric acid solution, Fluoric acid, HF

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Fórmula lineal:

Número CAS:

7664-39-3

Peso molecular:

20.01

UNSPSC Code:

12352301

NACRES:

NB.21

MDL number:

MFCD00011346

Assay:

48%

Concentration:

48%

Form:

liquid

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Propiedades

Nombre del producto

Hydrofluoric acid 48%, Ultrapur

Quality Segment

100

vapor density

1.27 (vs air)

vapor pressure

25 mmHg ( 20 °C)

description

for inorganic trace analysis

assay

48%

form

liquid

concentration

48%

pH

2 (20 °C in H₂O)

bp

ca.106 °C/ca.223 °F-at 1,013 hPa

mp

-35 °C

solubility

soluble (Water: Soluble)

density

1.16 g/cm³ at 20 °C, 1.15 g/mL at 25 °C (lit.)

SMILES string

F, [H+].[F-]

cation traces

Ag: ≤20 ppt, Al: ≤100 ppt, As: ≤20 ppt, Au: ≤20 ppt, Ba: ≤20 ppt, Be: ≤20 ppt, Bi: ≤-20 ppt, Ca: ≤500 ppt, Cd: ≤50 ppt, Ce: ≤20 ppt, Co: ≤20 ppt, Cr: ≤100 ppt, Cu: ≤500 ppt, Dy: ≤20 ppt, Er: ≤20 ppt, Eu: ≤20 ppt, Fe: ≤500 ppt, Ga: ≤20 ppt, Gd: ≤20 ppt, Hf: ≤10 ppt, Ho: ≤20 ppt, In: ≤20 ppt, K: ≤200 ppt, La: ≤20 ppt, Li: ≤20 ppt, Lu: ≤20 ppt, Mg: ≤100 ppt, Mn: ≤20 ppt, Mo: ≤20 ppt, Na: ≤200 ppt, Nb: ≤20 ppt, Nd: ≤20 ppt, Ni: ≤50 ppt, Pb: ≤50 ppt, Pd: ≤20 ppt, Pr: ≤20 ppt, Pt: ≤20 ppt, Rb: ≤20 ppt, Re: ≤10 ppt, Sb: ≤20 ppt, Sc: ≤20 ppt, Sm: ≤20 ppt, Sn: ≤50 ppt, Sr: ≤20 ppt, Ta: ≤50 ppt, Tb: ≤20 ppt, Te: ≤50 ppt, Th: ≤1 ppt, Ti: ≤100 ppt, Tl: ≤20 ppt, Tm: ≤20 ppt, U: ≤1 ppt, V: ≤20 ppt, W: ≤100 ppt, Y: ≤10 ppt, Yb: ≤20 ppt, Zn: ≤200 ppt, Zr: ≤20 ppt

storage temp.

2-30°C

InChI

InChI=1S/FH/h1H, 1S/FH/h1H

InChI key

KRHYYFGTRYWZRS-UHFFFAOYSA-N

Descripción

Application

Detection of Organic Vapors Based on Photoluminescent Bragg-Reflective Porous Silicon Interferometer: This study demonstrates the use of 48% hydrofluoric acid in fabricating porous silicon structures for sensing organic compounds, showcasing its importance in developing advanced materials for chemical sensing (Ahn et al., 2015).

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Danger

Hazard Classifications

Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Eye Dam. 1 - Skin Corr. 1A

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c