Sulfuric Acid

H2O4S

sulphuric acid

CAS7664-93-9

Danger

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Identification

CAS Number: 7664-93-9
EC Number: 231-639-5
UN Number: 1830
Index Number: 016-011-00-9
PubChem CID: 1118

Physical-chemical properties

Molecular Formula: H2O4S
Molar Mass: 98.08 g/mol
IUPAC Name: sulphuric acid

Chemical Identifiers

InChI: InChI=1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)
InChI Key: QAOWNCQODCNURD-UHFFFAOYSA-N

Overview

Sulfuric Acid (CAS: 7664-93-9) is a chemical compound widely used in industry. The molecular formula is H2O4S. The molar mass is 98.08 g/mol.

Safety & Classification

Danger

Classification:

Skin Corr. 1A

GHS Pictograms

Corrosion

GHS05

Corrosive. Causes severe skin burns and eye damage.

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H314

Causes severe skin burns and eye damage.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Skin Contact

Harmful

Measures if substance contacts the skin

First Aid Actions

+P302IF ON SKIN:
+P352Wash with plenty of water.
+P361Take off immediately all contaminated clothing.
+P313Get medical advice/attention.

Related hazard statements:

H314

Eye Contact

Harmful

Measures if substance gets into the eyes

First Aid Actions

+P305IF IN EYES:
+P351Rinse cautiously with water for several minutes.
+P338Remove contact lenses, if present and easy to do. Continue rinsing.
+P313Get medical advice/attention.

Related hazard statements:

H314

General Measures

Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)

First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.

Transport (ADR)

UN Number	1830
ADR Class	8
Packing Group	II
ADR Labels	8
Tunnel Code	E
Proper Shipping Name	SCHWEFELSÄURE mit mehr als 51 % Säure
Marine Pollutant	No

Frequently Asked Questions

What is Sulfuric Acid?

Sulfuric Acid (CAS 7664-93-9) is a chemical substance with the formula H2O4S used in various industrial applications.

What are the properties of Sulfuric Acid?

Sulfuric Acid has a molar mass of 98.08 g/mol. It is classified as Skin Corr. 1A. See the technical data above for more details.

How to store Sulfuric Acid safely?

Sulfuric Acid should be stored according to the Safety Data Sheet instructions. Follow the GHS labeling and keep the substance in a cool, dry and well-ventilated place.

Is Sulfuric Acid dangerous?

Sulfuric Acid carries the signal word "Danger". 1 GHS pictograms apply. Always follow the safety instructions in the data sheet.

Where can I buy Sulfuric Acid?

You can order Sulfuric Acid (CAS 7664-93-9) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.