Note: Ingredients listed on restricted chemical lists
General Information
Version
9
Revision date
2025-12-19
Product name
Potassium chlorate
Product Synonyms
Berthollet`s Salt; Chlorate of Potash; Salt of Tarter
CAS No.
3811-04-9
Manufacturer Name
Fisher Scientific
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
Danger
Hazard Codes
Hazard statements (CLP)
H271, H301, H332
Hazard statements
Code
Statements
H271
May cause fire or explosion; strong oxidiser
Section 2
SECTION 2: Hazards identification
Classification 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) Oxidizing solids Category 1 Acute oral toxicity Category 3 Acute Inhalation Toxicity Category 4
Signal word
Danger
Hazard statements
May cause fire or explosion; strong oxidizer Toxic if swallowed Harmful if inhaled
Prevention
Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking Keep away from clothing and other combustible materials. Take any precaution to avoid mixing with combustibles Avoid breathing dust/fume/gas/mist/vapors/spray Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product Use only outdoors or in a well-ventilated area Wear protective gloves/protective clothing/eye protection/face protection Wear fire resistant or flame retardant clothing
Response
IF SWALLOWED: Immediately call a POISON CENTER or doctor IF INHALED: Remove person to fresh air and keep comfortable for breathing IF ON CLOTHING: Rinse immediately contaminated clothing and skin with plenty of water before removing clothes Call a POISON CENTER/ doctor if you feel unwell Rinse mouth In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish In case of major fire and large quantities: Evacuate area. Fight fire remotely due to the risk of explosion
Storage
Store locked up
Disposal
Dispose of contents/container to an approved waste disposal plant
2.3 Other hazards
Toxic to aquatic life with long lasting effects
2.1 Classification of the substance or mixture
and Hazardous Products Regulation (HPR), as amended (SOR/2022-272) Oxidizing solids Category 1 Acute oral toxicity Category 3 Acute Inhalation Toxicity Category 4 Label Elements