Note: Ingredients listed on restricted chemical lists
EC/CAS
1313-27-5
Name of the chemical
Molybdenum trioxide
Concentration
>95
General Information
Version
6
Revision date
2025-12-22
Product name
Molybdenum(VI) oxide
Product Synonyms
Molybdenum trioxide
CAS No.
1313-27-5
Emergency telephone
1-800-234-7437, 001-800-227-6701, +32 14 57 52 11, 001-201-796-7100, +32 14 57 52 99, 001-800-424-9300, 001-703-527-3887
Icons in SDS
Company Information
company name
Fisher Scientific
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H319, H335, H351
Hazard statements
Code
Statements
H319
Causes serious eye irritation
Section 2
SECTION 2: Hazards identification
WHMIS 2015 Classification
Signal word
Warning
Hazard statements
Causes serious eye irritation May cause respiratory irritation Suspected of causing cancer
Prevention
Obtain special instructions before use Do not handle until all safety precautions have been read and understood Wear protective gloves/protective clothing/eye protection/face protection Avoid breathing dust/fume/gas/mist/vapors/spray Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area
Response
IF exposed or concerned: Get medical advice/attention IF INHALED: Remove person to fresh air and keep comfortable for breathing IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing
Storage
Store locked up Store in a well-ventilated place. Keep container tightly closed
Disposal
Dispose of contents/container to an approved waste disposal plant
2.1 Classification of the substance or mixture
WHMIS 2015 Classification This product is hazardous in accordance with the Canada Hazardous Products Act (HPA) and Hazardous Products Regulation (HPR), as amended (SOR/2022-272) Serious Eye Damage/Eye Irritation Category 2 Carcinogenicity Category 2 Specific target organ toxicity (single exposure) Category 3 Target Organs - Respiratory system.
