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Merck
CN

47610

Hydrofluoric acid

technical, 71-75% (T)

Synonym(s):

HF

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About This Item

Empirical Formula (Hill Notation):
HF
CAS Number:
7664-39-3
Molecular Weight:
20.01
UNSPSC Code:
12352106
PubChem Substance ID:
24871207
MDL number:
MFCD00011346

Key Documents

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InChI

1S/FH/h1H

SMILES string

[H+].[F-]

vapor pressure

25 mmHg ( 20 °C)

grade

technical

assay

71-75% (T)

anion traces

hexafluorosilicate (SiF62-): ≤10000 mg/kg, sulfate (SO42-): ≤1000 mg/kg

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Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Disclaimer

To avoid longer storage, may discolor on storage

pictograms

Skull and crossbonesCorrosion
GHS06,GHS05

signalword

Danger

Hazard Classifications

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

Storage Class

6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
SZBD2460V
SZBC1450V
SZBD0140V
SZBD332CV
SZBD1720V

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