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 50000
Chloride (Cl) ppb Max 5000
Nitrate (NO3) ppb Max 3000
Phosphate (PO4) ppb Max 500
Sulfate (SO4) ppb Max 1000
Sulfite (SO3) ppb Max 1000
Aluminum (Al) ppb Max 20
Arsenic and Antimony (as As) ppb Max 100
Barium (Ba) ppb Max 10
Beryllium (Be) ppb Max 10
Bismuth (Bi) ppb Max 20
Boron (B) ppb Max 20
Cadmium (Cd) ppb Max 10
Calcium (Ca) ppb Max 50
Chromium (Cr) ppb Max 10
Cobalt (Co) ppb Max 10
Copper (Cu) ppb Max 10
Gallium (Ga) ppb Max 10
Germanium (Ge) ppb Max 20
Gold (Au) ppb Max 20
Iron (Fe) ppb Max 50
Lead (Pb) ppb Max 10
Lithium (Li) ppb Max 10
Magnesium (Mg) ppb Max 20
Manganese (Mn) ppb Max 10
Molybdenum (Mo) ppb Max 20
Nickel (Ni) ppb Max 10
Niobium (Nb) ppb Max 10
Potassium (K) ppb Max 20
Silicon (Si) ppb Max 10
Silver (Ag) ppb Max 10
Sodium (Na) ppb Max 50
Strontium (Sr) ppb Max 20
Tantalum (Ta) ppb Max 10
Thallium (Tl) ppb Max 20
Tin (Sn) ppb Max 20
Titanium (Ti) ppb Max 20
Vanadium (V) ppb Max 10
Zinc (Zn) ppb Max 20
Zirconium (Zr) ppb Max 20
Particle Count, 0.5 mm ct/ml Max 150
Particle Count, 1.0 mm ct/ml Max 10
Particle Count, 0.2 mm ct/ml

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.