Basic information Chemical structure History Occurrence Psysical properties Chemical properties Uses Annual production of sulfuric acid Production methods of sulfuric acid Uses Toxicity information Storage and transportation Hazards & Safety Information References Safety Related Supplier

Sulfuric acid

Product NameSulfuric acid





MOL File7664-93-9.mol

Chemical Properties

Melting point 10°C
Boiling point ~290 °C (lit.)
Density  1.840 g/mL at 25 °C (lit.)
vapor density  <0.3 (25 °C, vs air)
vapor pressure  1 mm Hg ( 146 °C)
Flash point 11 °C
storage temp.  no restrictions.
solubility  H2O: soluble
form  Viscous Liquid
pka -3-2(at 25℃)
color  Pale yellow to slight tan
Specific Gravity 1.84
PH 2.75(1 mM solution);1.87(10 mM solution);1.01(100 mM solution);
Odor Odorless
Water Solubility  miscible
Sensitive  Hygroscopic
Merck  14,8974
Exposure limits TLV-TWA air 1 mg/m3 (ACGIH, MSHA, and OSHA); TLV-STEL 3 mg/m3 (ACGIH). .
Stability Stable, but reacts with moisture very exothermically, which may enhance its ability to act as an oxidizing agent. Substances to be avoided include water, most common metals, organic materials, strong reducing agents, combustible materials, bases, oxidising agents. Reacts violently with water - when diluting concentrated acid, carefully and slo
CAS DataBase Reference 7664-93-9(CAS DataBase Reference)
NIST Chemistry Reference Sulfuric acid(7664-93-9)
EPA Substance Registry System Sulfuric acid (7664-93-9)

Safety Information

Hazard Codes  C,T,F,Xi
Risk Statements  36/38-35-39/23/24/25-23/24/25-11
Safety Statements  26-30-45-36/37-16
RIDADR  UN 3264 8/PG 3
WGK Germany  1
RTECS  WS5600000
HazardClass  8
PackingGroup  II
HS Code  28070010
Hazardous Substances Data 7664-93-9(Hazardous Substances Data)
Toxicity LD50 orally in rats: 2.14 g/kg (Smyth)
IDLA 15 mg/m3


Usage And Synthesis

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