Sigma-Aldrich Hydrochloric Acid Fuming 3

Grade

ACS reagent

Quality Level

300

Agency

reag. ISO
reag. pH. Eur.

Vapor Density

1.3 (vs air)

Vapor Pressure

190 hPa ( 20 °C)
3.23 psi ( 21.1 °C)
7.93 psi ( 37.7 °C)

Product Line

EMSURE^®

Form

liquid

Concentration

37.0-38.0% HCl

Impurities

≤0.010 ppm As (Arsenic)
≤0.010 ppm Ba (Barium)
≤0.010 ppm Be (Beryllium)
≤0.010 ppm Cd (Cadmium)
≤0.010 ppm Co (Cobalt)
≤0.010 ppm CR (Chromium)
≤0.010 ppm Cu (Copper)
≤0.010 ppm Hg (Mercury)
≤0.010 ppm Li (Lithium)
≤0.010 ppm Mn (Manganese)
≤0.010 ppm Mo (Molybdenum)
≤0.010 ppm Pb (Lead)
≤0.010 ppm Sr (Strontium)
≤0.010 ppm V (Vanadium)
≤0.020 ppm Ag (Silver)
≤0.020 ppm Ge (Germanium)
≤0.020 ppm Ni (Nickel)
≤0.020 ppm Ti (Titanium)
≤0.020 ppm Tl (Thallium)
≤0.020 ppm Zr (Zirconium)
≤0.050 ppm Au (Gold)
≤0.050 ppm Bi (Bismuth)
≤0.050 ppm GA (Gallium)
≤0.050 ppm Sn (Tin)
≤0.100 ppm B (Boron)
≤0.100 ppm Fe (Iron)
≤0.100 ppm K (Potassium)
≤0.100 ppm Pt (Platinum)
≤0.150 ppm Al (Aluminium)
≤0.300 ppm mg (Magnesium)
≤0.300 ppm Zn (Zinc)
≤0.4 ppm Free chlorine (Cl)
≤0.5 ppm Phosphate (PO₄)
≤0.5 ppm Sulfate (SO₄)
≤0.5 ppm Sulfite (SO₃)
≤0.500 ppm Ca (Calcium)
≤0.500 ppm Na (Sodium)
≤1 ppm Heavy metals (as Pb)
≤1 ppm NH? (Ammonium)
≤10 ppm Non volatile matter
≤50 ppm Bromide (Br)

Smiles String

Cl

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Related Categories

Acids

Analysis Note

Assay (alkalimetric): 37.0 - 38.0 %
Identity: passes test
Color: ≤ 10 Hazen
Appearance: passes test
Appearance of solution: passes test
Residue on ignition (as SO₄): ≤ 3 ppm
Expiry date : see product label

Conforms to the ACS specification for general useEMSURE is a registered trademark of Merck KGaA, Darmstadt, GermanyGHS05,GHS07H290 - H314 - H335P234 - P261 - P271 - P280 - P303 + P361 + P353 - P305 + P351 + P338