HYDROFLUORIC ACID

HYDROFLUORIC ACID AR/ACS

Hydrogen Fluride; HF

Restricted for Export (Under Scomet)

Article No.

00175

Grade

AR/ACS

Purity

48%

CAS No.

7664-39-3

Molecular Formula

Molecular Weight

20.01

H.S. Code

2811.1100

Shelf Life

60 Months

MSDS

Certificate of Analysis (COAs)

Physical Properties

Physical state at 20 °C

Liquid

Colour

Clear Colorless

Odour

Acrid odor

pH value

Melting point/ Freezing point [°C]

< -36°C

Boiling point [°C]

108°C

Vapour pressure [20°C]

25 mm Hg @ 20°C

Vapour pressure mm/Hg

25 mm Hg @ 200C

Vapour density

1.97

Density [g/cm3]

1.15 -1.18

Solubility in water [% weight]

Infinitely soluble

Packings

500 ml (00500)
2500 ml (02500)

Specifications

Appearance	A clear colorless liquid
Assay (alkalimetric)	48.0-51.0%
Sulphate and Sulphite (as SO4)	Max 0.0005%
Phosphate (PO4)	max 0.0001%
Fluorosilicic acid (H2SiF6)	max 0.01%
Residue on ignition	max 0.0005%
Chloride (Cl)	Max 0.0005%
Iron (Fe)	Max 0.0001%
Heavy metal (as Pb)	max 0.00005%
Arsenic (As)	Max 0.000005%
Copper (Cu)	Max 0.00001%

Safety Information and Hazard Symbols

Symbol: GHS05, GHS06
Signal Word: Danger
UN No.: 1790
IMCO Class No.: 8,6.1
Packing Group: II
Hazardous Statement: H300-H310-H314-H330
Precaution Statement: P260-P264-P280-P284-P301 + P310-P302 + P350

Revision Date : 03-Jan-2020

Resources