Note: Ingredients listed on restricted chemical lists
EC/CAS
1313-27-5
Name of the chemical
Molybdenum trioxide
Concentration
50-96 1-479
EC/CAS
1317-38-0
Name of the chemical
Copper (II) oxide
Concentration
<0.6 1-297
EC/CAS
14808-60-7
Name of the chemical
Silica, crystalline
Concentration
<0.1 1-548 -548
EC/CAS
7446-14-2
Name of the chemical
Lead sulphate
Concentration
<0.1 1-531
EC/CAS
1327-53-3
Name of the chemical
Diarsenic trioxide
Concentration
<0.075 1-35
General Information
Version
4
Revision date
2026-01-20
Product name
Molybdenum sulfide (MoS2), roasted
Chemical name
Molybdenum sulfide (MoS2), roasted
1.2.1 Relevant identified uses
Industrial applications: Manufacture of basic metals, including alloys. Production of molybdenum containing chemicals
supplier name
Rio Tinto Commercial Americas Inc
Emergency telephone
+1 773-270-6500, +1 801 204 2000, +65 3158 1074
Icons in SDS
Company Information
company name
Rio Tinto Commercial Americas Inc
e-mail address of the competent person responsible for the Safety Data Sheet
kucmsds@riotinto.com
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H351
Hazard statements
Code
Statements
H351
Suspected of causing cancer
Section 2
SECTION 2: Hazards identification
GHS Classification CARCINOGENICITY - Category 2
Signal word
Warning
Hazard statements
Suspected of causing cancer. (inhalation)
Precautionary statements
General : Read label before use. Keep out of reach of children. If medical advice is needed, have product container or label at hand.
Prevention
Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Wear protective gloves, protective clothing and eye or face protection.
Response
IF exposed or concerned: Get medical advice or attention.
Storage
Store locked up.
Disposal
Dispose of contents and container in accordance with all local, regional, national and international regulations.
Other hazards which do not result in classification
Handling and/or processing of this material may generate a dust which can cause mechanical irritation of the eyes, skin, nose and throat.
2.1 Classification of the substance or mixture
CARCINOGENICITY - Category 2
