Advanced Materials for Electronics

Hydrofluoric Acid 49% LM

Assay Parameter Unit Specification LM Grade
Assay (HF) % 48.8-49.2
Color (APHA) Max 7
Fluosilicic Acid (H2SiF6) ppb Max 10000
Chloride (Cl) ppb Max 1000
Nitrate (NO3) ppb Max 1000
Phosphate (PO4) ppb Max 400
Sulfate (SO4) ppb Max 500
Sulfite (SO3) ppb Max 1000
Aluminum (Al) ppb Max 10
Antimony (An) ppb Max 3
Arsenic (As) ppb Max 3
Barium (Ba) ppb Max 1
Boron (B) ppb Max 3
Cadmium (Cd) ppb Max 1
Calcium (Ca) ppb Max 10
Chromium (Cr) ppb Max 3
Cobalt (Co) ppb Max 1
Copper (Cu) ppb Max 1
Gallium (Ga) ppb Max 2
Germanium (Ge) ppb Max 5
Gold (Au) ppb Max 5
Iron (Fe) ppb Max 10
Lead (Pb) ppb Max 5
Lithium (Li) ppb Max 1
Magnesium (Mg) ppb Max 5
Manganese (Mn) ppb Max 1
Nickel (Ni) ppb Max 2
Niobium (Nb) ppb Max 10
Potassium (K) ppb Max 10
Silver (Ag) ppb Max 1
Sodium (Na) ppb Max 10
Strontium (Sr) ppb Max 1
Tin (Sn) ppb Max 5
Titanium (Ti) ppb Max 3
Vanadium (V) ppb Max 10
Zinc (Zn) ppb Max 5
Particle Count, 0.5 μm ct/ml Max 150
Particle Count, 1.0 μm ct/ml Max 10

It is hereby certified that the above-mentioned product meets applicable testing, packaging, regulatory, and customer purchase order requirements. This includes, but is not limited to, chemical specifications and inspection of containers for packaging defects. The pertinent test and/or inspection records are on file.