30743-M

Sulfuric acid

puriss. p.a., for determination of Hg, ACS reagent, reag. ISO, reag. Ph. Eur., 95.0-97.0%

• Linear Formula: H₂SO₄
• CAS Number: 7664-93-9
• Molecular Weight: 98.08
• Beilstein/REAXYS Number: 2037554
• EC Number: 231-639-5
• MDL number: MFCD00064589
• UNSPSC Code: 12352106
• PubChem Substance ID: 329753573
• NACRES: NA.21

Properties

• grade: ACS reagent; puriss. p.a.
• Quality Level: 100
• agency: USP/NF; reag. ISO; reag. Ph. Eur.
• vapor density: <0.3 (25 °C, vs air)
• vapor pressure: 1 mmHg ( 146 °C)
• description: Nominally 95-98% H₂SO₄
• assay: 95.0-97.0%
• form: liquid
• impurities: ≤1 ppm heavy metals (as Pb); ≤2 ppm KMnO₄ red. matter (as O); ≤2 ppm ammonium (NH₄)
• ign. residue: ≤5 ppm
• color: APHA: ≤10
• pH: 1.2 (5 g/L)
• bp: ~290 °C (lit.)
• density: 1.840 g/mL at 25 °C (lit.)
• anion traces: chloride (Cl^-): ≤0.1 ppm; nitrate (NO₃^-): ≤0.2 ppm; phosphate (PO₄^3-): ≤0.00005%
• cation traces: Ag: ≤0.000002%; Al: ≤0.000005%; As: ≤0.01 ppm; Ba: ≤0.000005%; Be: ≤0.000001%; Bi: ≤0.000005%; Ca: ≤0.00002%; Cd: ≤0.000002%; Co: ≤0.000001%; Cr: ≤0.000005%; Cu: ≤0.000001%; Fe: ≤0.1 ppm; Ge: ≤0.000005%; Hg: ≤0.005 ppm; K: ≤0.00001%; Li: ≤0.000001%; Mg: ≤0.000005%; Mn: ≤0.000001%; Mo: ≤0.000002%; Na: ≤0.00005%; Ni: ≤0.000002%; Pb: ≤0.000002%; Sr: ≤0.000002%; Ti: ≤0.00001%; Tl: ≤0.000005%; V: ≤0.000001%; Zn: ≤0.000005%; Zr: ≤0.1 mg/kg
• SMILES string: OS(O)(=O)=O
• InChI: 1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)
• InChI key: QAOWNCQODCNURD-UHFFFAOYSA-N

Description

Application

Sulfuric acid can be used in the colorimetric determination of mercury in water samples.

Packaging

In PE-bottles;also available PE-bottles black (Material no. ending with PEBL; Glass-bottles (Material no. ending with *-GL), PE canister (Material no. ending with *-H)

Safety Information

• pictograms: GHS05
• signalword: Danger
• hcodes: H290,H314
• pcodes: P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• Storage Class: 8B - Non-combustible corrosive hazardous materials
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable