A. Product Indentification.

CAS No.: 7664-39-3
Chemical Formula: HF
Origin: China
Purity: 55 %
Packing: In 25 kg plastic drum with seals/ 25 kg gray can

B. Composition/ Information on Ingredients.

Appearance:                      Colorless, fuming liquid
Odor:                                 Acrid Odor
Hydrofluoric Acid:            Min. 55%
Fluorosilic Acid (H₂SiF₆): Max. 0.08%
Sulphuric Acid (H₂SO₄):   Max. 0.005%

C. Physical and Chemical Properties.

Solubility:                                              Infinitely soluble
Density:                                                 1.15- 1.18
PH:                                                         1.0 (0.1 M solution)
% Volatiles by volume @ 21 C (70 F): 100 (as water and acid)
Boiling Point:                                         108C (226 F)
Melting Point:                                       < -36 C (<33 F)
Vapor density (Air=1):                          1.97
Vapor Pressure(mm Hg):                       25 @ 20C (68F)

D. Usages: Steel, Glasses, Oil Industry. Kegunaan: Baja, Kaca, Pengolahan Minyak