695068

Sigma-Aldrich

氢氟酸

ACS reagent, 48%

别名:
HF
Empirical Formula (Hill Notation):
HF
CAS号:
分子量:
20.01
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.21

质量水平

200

等级

ACS reagent

蒸汽密度

1.27 (vs air)

蒸汽压

25 mmHg ( 20 °C)

测定

48%

形式

liquid

密度

1.15 g/mL at 25 °C (lit.)

痕量阴离子

chloride (Cl-): ≤5 ppm
phosphate (PO43-): ≤1 ppm
sulfate, sulfite (as SO42-): ≤5 ppm

痕量阳离子

As: ≤0.05 ppm
Cu: ≤0.1 ppm
Fe: ≤1 ppm
heavy metals (as Pb): ≤0.5 ppm

SMILES string

[H+].[F-]

InChI

1S/FH/h1H

InChI key

KRHYYFGTRYWZRS-UHFFFAOYSA-N

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相关类别

象形图

CorrosionSkull and crossbones

警示用语:

Danger

hazcat

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

storage_class_code

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK Germany

WGK 2

闪点(F)

Not applicable

闪点(C)

Not applicable

分析证书

原产地证书 (CofO)

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