1007321000

Analysis Note

Assay (alkalimetric): 95.0 - 97.0 %Identity: passes testColor: ≤ 10 HazenAppearance: passes testDensity (d 20/20): 1.834 - 1.837Chloride (Cl): ≤ 0.1 ppmNitrate (NO₃): ≤ 0.2 ppmPhosphate (PO₄): ≤ 0.5 ppmHeavy metals (as Pb): ≤ 1 ppmAg (Silver): ≤ 0.02 ppmAl (Aluminium): ≤ 0.05 ppmAs (Arsenic): ≤ 0.01 ppmBa (Barium): ≤ 0.05 ppmBe (Beryllium): ≤ 0.01 ppmBi (Bismuth): ≤ 0.1Ca (Calcium): ≤ 0.2 ppmCd (Cadmium): ≤ 0.02 ppmCo (Cobalt): ≤ 0.01 ppmCr (Chromium): ≤ 0.05 ppmCu (Copper): ≤ 0.01 ppmFe (Iron): ≤ 0.1Ge (Germanium): ≤ 0.05 ppmHg (Mercury): ≤ 0.005 ppmK (Potassium): ≤ 0.1Li (Lithium): ≤ 0.01 ppmMg (Magnesium): ≤ 0.05 ppmMn (Manganese): ≤ 0.01 ppmMo (Molybdenum): ≤ 0.05 ppmNH₄ (Ammonium): ≤ 2 ppmNa (Sodium): ≤ 0.5 ppmNi (Nickel): ≤ 0.02 ppmPb (Lead): ≤ 0.02 ppmSr (Strontium): ≤ 0.02 ppmTi (Titanium): ≤ 0.1Tl (Thallium): ≤ 0.05 ppmV (Vanadium): ≤ 0.01 ppmZn (Zinc): ≤ 0.05 ppmZr (Zirconium): ≤ 0.1Substances reducing potassium permanganate (as SO₂): ≤ 2 ppmResidue on ignition: ≤ 5 ppmDate of expiry: see product label

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Packaging

2.5 l in Glass btl. pl.coat.

1, 2.5 l in Glass bottle

25 l in Plastic container

agency	reag. ISO, reag. Ph. Eur.
anion traces	chloride (Cl^-): ≤0.1 ppm, nitrate (NO₃^-): ≤0.2 ppm, phosphate (PO₄^3-): ≤0.5 ppm
assay	95-97% (alkalimetric)
bp	~290 °C (lit.)
cation traces	Ba: ≤0.05 ppm, Cd: ≤0.02 ppm, Sr: ≤0.02 ppm, Bi: ≤0.1 ppm, Zn: ≤0.05 ppm, Hg: ≤0.005 ppm, Pb: ≤0.02 ppm, Ge: ≤0.05 ppm, As: ≤0.01 ppm, Cr: ≤0.05 ppm, Ti: ≤0.1 ppm, Ni: ≤0.02 ppm, K: ≤0.1 ppm, NH₄⁺: ≤2 ppm, Zr: ≤0.1 ppm, Fe: ≤0.1 ppm, Li: ≤0.01 ppm, Na: ≤0.5 ppm, Al: ≤0.05 ppm, Cu: ≤0.01 ppm, Be: ≤0.01 ppm, Ca: ≤0.2 ppm, Tl: ≤0.05 ppm, heavy metals (as Pb): ≤1 ppm, V: ≤0.01 ppm, Mo: ≤0.05 ppm, Ag: ≤0.02 ppm, Mn: ≤0.01 ppm, Mg: ≤0.05 ppm, Co: ≤0.01 ppm
color	APHA: ≤10
density	1.840 g/mL at 25 °C (lit.)
form	liquid
grade	ACS reagent
ign. residue	≤5 ppm
InChI key	QAOWNCQODCNURD-UHFFFAOYSA-N
InChI	1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)
mp	-20 °C
pH	0.3 (25 °C, 49 g/L in H₂O)
product line	EMSURE^®
Quality Level	300
SMILES string	OS(O)(=O)=O
storage temp.	no temp limit
vapor density	﹤0.3 (25 °C, vs air)
vapor pressure	0.0001 hPa ( 20 °C), 1 mmHg ( 146 °C)