sulfamic acid

H3NO3S

CAS5329-14-6

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Identification

CAS Number: 5329-14-6
EC Number: 226-218-8
UN Number: 2967
Index Number: 016-026-00-0
PubChem CID: 5987

Physical-chemical properties

Molecular Formula: H3NO3S
Molar Mass: 97.10 g/mol
IUPAC Name: sulfamic acid

Chemical Identifiers

InChI: InChI=1S/H3NO3S/c1-5(2,3)4/h(H3,1,2,3,4)
InChI Key: IIACRCGMVDHOTQ-UHFFFAOYSA-N

Overview

sulfamic acid (CAS: 5329-14-6) is a chemical compound widely used in industry. The molecular formula is H3NO3S. The molar mass is 97.10 g/mol.

Safety & Classification

Warning

Classification:

Skin Irrit. 2; Eye Irrit. 2; Aquatic Chronic 3

GHS Pictograms

Exclamation Mark

GHS07

Harmful. May cause irritation, allergic reactions, or drowsiness.

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H315

Causes skin irritation.

H319

Causes serious eye irritation.

H412

Harmful to aquatic life with long lasting effects.

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

Irritant

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:

H315

Eye Contact

Irritant

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:

H319

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	2967
ADR Class	8
Packing Group	III
Tunnel Code	E
Proper Shipping Name	Sulfaminsäure
Marine Pollutant	No

Frequently Asked Questions

What is sulfamic acid?

sulfamic acid (CAS 5329-14-6) is a chemical substance with the formula H3NO3S used in various industrial applications.

What are the properties of sulfamic acid?

sulfamic acid has a molar mass of 97.10 g/mol. It is classified as Skin Irrit. 2; Eye Irrit. 2; Aquatic Chronic 3. See the technical data above for more details.

How to store sulfamic acid safely?

sulfamic 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 sulfamic acid dangerous?

sulfamic acid carries the signal word "Warning". 1 GHS pictograms apply. Always follow the safety instructions in the data sheet.

Where can I buy sulfamic acid?

You can order sulfamic acid (CAS 5329-14-6) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.