HYDROFLUORIC ACID

HYDROFLUORIC ACID For Synthesis

Hydrogen Fluride; HF

Restricted for Export (Under Scomet)

Article No.

00174

Grade

For Synthesis

Purity

40%

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)
5000 ml (05000)

Specifications

Appearance	A clear colorless liquid
Assay (alkalimetric)	39 - 43%
Weight/ mL at 20°C	About 1.13 g
Non-volatile matter	Max 0.04%
Fluorosilicate (SiF6)	Max 1%
Sulphate (SO4)	Max 0.04%
Iron (Fe)	Max 0.003%
Lead (Pb)	Max 0.003%

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

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