Sulfuric acid
SIGALD/30743 - puriss. p.a., for determination of Hg, ACS reagent, reag. ISO, reag. Ph. Eur., 95.0-97.0%
CAS Number: 7664-93-9
Empirical Formula (Hill Notation): H2SO4
Molecular Weight: 98.08
EC Number: 231-639-5
MDL Number: MFCD00064589
Linear Formula: H2SO4
Product Type: Chemical
agency | reag. ISO |
reag. Ph. Eur. | |
USP/NF | |
anion traces | chloride (Cl-): ≤0.1 ppm |
nitrate (NO3-): ≤0.2 ppm | |
phosphate (PO43-): ≤0.5 mg/kg | |
assay | 95.0-97.0% |
bp | ~290 °C (lit.) |
cation traces | Ag: ≤0.02 mg/kg |
Al: ≤0.05 mg/kg | |
As: ≤0.01 ppm | |
Ba: ≤0.05 mg/kg | |
Be: ≤0.01 mg/kg | |
Bi: ≤0.05 mg/kg | |
Ca: ≤0.2 mg/kg | |
Cd: ≤0.02 mg/kg | |
Co: ≤0.01 mg/kg | |
Cr: ≤0.05 mg/kg | |
Cu: ≤0.01 mg/kg | |
Fe: ≤0.1 ppm | |
Ge: ≤0.05 mg/kg | |
Hg: ≤5 ppb | |
K: ≤0.1 mg/kg | |
Li: ≤0.01 mg/kg | |
Mg: ≤0.05 mg/kg | |
Mn: ≤0.01 mg/kg | |
Mo: ≤0.02 mg/kg | |
Na: ≤0.5 mg/kg | |
Ni: ≤0.02 mg/kg | |
Pb: ≤0.02 mg/kg | |
Sr: ≤0.02 mg/kg | |
Ti: ≤0.1 mg/kg | |
Tl: ≤0.05 mg/kg | |
V: ≤0.01 mg/kg | |
Zn: ≤0.05 mg/kg | |
Zr: ≤0.1 mg/kg | |
density | 1.840 g/mL at 25 °C (lit.) |
description | Nominally 95-98% H2SO4 |
form | liquid |
grade | ACS reagent |
puriss. p.a. | |
ign. residue | ≤5 ppm |
impurities | ≤1 ppm heavy metals (as Pb) |
≤2 ppm ammonium (NH4) | |
≤2 ppm KMnO4 red. matter (as O) | |
InChI | 1S/H2O4S/c1-5(2,3)4/h(H2, |
InChI key | QAOWNCQODCNURD-UHFFFAOYSA |
pH | 1.2 (5 g/L) |
Quality Level | 200 ![]() |
SMILES string | OS(O)(=O)=O |
vapor density | <0.3 (25 °C, vs air) |
vapor pressure | 1 mmHg ( 146 °C) |
Application: |
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Other Notes: | The article number 30743-4X2.5L will be discontinued. Please order the single bottle 30743-2.5L which is physically identical with the same exact specifications. The article number 30743-4X2.5L-M will be discontinued. Please order the single bottle 30743-2.5L-M which is physically identical with the same exact specifications. The article number 30743-6X1L will be discontinued. Please order the single bottle 30743-1L which is physically identical with the same exact specifications. |
Packaging: | 1, 2.5 L in poly bottle |
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) |
Symbol | ![]() |
Signal word | Danger |
Hazard statements | H290 - H314 |
Precautionary statements | P234 - P280 - P301 + P330 + P331 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
Hazard Codes | C |
Risk Statements | 35 |
Safety Statements | 26-30-45 |
RIDADR | UN 1830 8 / PGII |
WGK Germany | WGK 1 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | 95.0-97.0% |
bp | ~290 °C (lit.) |
Density | 1.840 g/mL at 25 °C (lit.) |
UNSPSC | 12352106 |