calcium sulfide

CaS

CAS20548-54-3

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Identification

CAS Number: 20548-54-3
EC Number: 243-873-5
UN Number: 3077
Index Number: 016-004-00-0
PubChem CID: 10197613

Physical-chemical properties

Molecular Formula: CaS
Molar Mass: 72.15 g/mol
IUPAC Name: calcium sulfide

Chemical Identifiers

InChI: InChI=1S/Ca.S/q+2;-2
InChI Key: AGVJBLHVMNHENQ-UHFFFAOYSA-N

Overview

calcium sulfide (CAS: 20548-54-3) is a chemical compound widely used in industry. The molecular formula is CaS. The molar mass is 72.15 g/mol.

Safety & Classification

Warning

Classification:

STOT SE 3; Skin Irrit. 2; Eye Irrit. 2; Aquatic Acute 1

GHS Pictograms

Exclamation Mark

GHS07

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

Environment

GHS09

Environmental hazard. Toxic to aquatic life with long lasting effects.

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H335

May cause respiratory irritation.

H315

Causes skin irritation.

H319

Causes serious eye irritation.

H400

Very toxic to aquatic life.

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

Inhalation

Irritant

Measures if vapours or dust are inhaled

First Aid Actions

+P304IF INHALED:
+P340Remove person to fresh air and keep comfortable for breathing.
+P311Call a POISON CENTER/doctor.

Related hazard statements:

H335

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	3077
ADR Class	9
Packing Group	III
Tunnel Code	-
Proper Shipping Name	Calciumsulfid, fest
Marine Pollutant	No

Frequently Asked Questions

What is calcium sulfide?

calcium sulfide (CAS 20548-54-3) is a chemical substance with the formula CaS used in various industrial applications.

What are the properties of calcium sulfide?

calcium sulfide has a molar mass of 72.15 g/mol. It is classified as STOT SE 3; Skin Irrit. 2; Eye Irrit. 2; Aquatic Acute 1. See the technical data above for more details.

How to store calcium sulfide safely?

calcium sulfide 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 calcium sulfide dangerous?

calcium sulfide carries the signal word "Warning". 2 GHS pictograms apply. Always follow the safety instructions in the data sheet.

Where can I buy calcium sulfide?

You can order calcium sulfide (CAS 20548-54-3) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.