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30743 Sigma-Aldrich

Sulfuric acid

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

  • CAS Number 7664-93-9

  • Linear Formula H2SO4

  • Molecular Weight 98.08

  •  Beilstein/REAXYS Number 2037554

  •  EC Number 231-639-5

  •  MDL number MFCD00064589

  •  PubChem Substance ID 329753573

  •  NACRES NA.21

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Properties

Related Categories Acids, Acids & Bases, Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography,
Quality Level   200
grade   ACS reagent
Agency/Method   reag. ISO
  reag. Ph. Eur.
vapor density   <0.3 (25 °C, vs air)
vapor pressure   1 mmHg ( 146 °C)
description   Nominally 95-98% H2SO4
grade   puriss. p.a.
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
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 (PO43-): ≤0.5 mg/kg
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
SMILES string   OS(O)(=O)=O
storage temp.   room temp
InChI   1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)
InChI key   QAOWNCQODCNURD-UHFFFAOYSA-N

Description

Packaging

1, 2.5 L in poly bottle

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)

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.

Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
RIDADR 
UN 1830 8 / PGII
WGK Germany 
WGK 1
RTECS 
WS5600000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable
Protocols & Articles

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References

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