Note: Ingredients listed on restricted chemical lists
EC/CAS
1305-62-0
Name of the chemical
Calcium dihydroxide
Concentration
<4
General Information
Version
01
Revision date
2025-05-20
Product name
Freestyle Calcium Hypochlorite 65%
1.2.1 Relevant identified uses
Bleaching agent; water treatment; disinfectant; pesticide
1.2.2. Uses advised against
This product is a registered pesticide. Use only as intended
Emergency telephone
1-800-424-9300, 1-703-741-5970
Icons in SDS
Company Information
company name
Harcros Chemicals Inc
e-mail address of the competent person responsible for the Safety Data Sheet
custserv@harcros.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H272, H302, H314, H318, H331, H335, H400, H410
Hazard statements
Code
Statements
H272
May intensify fire; oxidiser
Section 2
SECTION 2: Hazards identification
OSHA defined hazards ‘Hazards for the product as sold
Physical hazards
Oxidizing solids Category 2
Health hazards
Acute toxicity, oral Category 4 Acute toxicity, inhalation Category 3 Skin corrosionfirritation Category 1 Serious eye damage/eye irritation Category 1 Specific target organ toxicity, single exposure Category 3 respiratory tract irritation
Environmental hazards
Hazardous to the aquatic environment, acute Category 1 Hazardous to the aquatic environment, Category 1
Signal word
Danger
Hazard statements
May intensify fire; oxidizer. Harmful if swallowed. Causes severe skin bumns and eye damage. Causes serious eye damage. Toxic if inhaled. May cause respiratory irritation. Very toxic to aquatic life. Very toxic to aquatic life with long lasting effects.
Prevention
Keep away from heat. Keep/Store away from clothing/combustible materials. Take any precaution to avoid mixing with combustibles. Do not breathe dust or mists. Avoid breathing dust. Wash thoroughly after handling. Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Avoid release to the environment. Wear protective gloves/protective clothing/eye protection/face protection. Material name: Freestyle Calcium Hypochlorite 65% SDS US
Response
Rinse mouth. If swallowed Rinse mouth. Do NOT induce vomiting. If on skin (or hair) Take off immediately all contaminated clothing. Rinse skin with water/shower. If inhaled: Remove person to fresh air and keep comfortable for breathing. Wash contaminated clothing before reuse. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a poison center/doctor. In case of fire: Use appropriate media to extinguish. Collect spillage.
Storage
Store away from incompatible materials. Store in a well-ventilated place. Keep container tightly closed. Store locked up. Store in accordance with local,regional,national, and international regulations.
Disposal
Dispose of contents and container in accordance with local, regional, national, and international regulations. Hazard(s) not otherwise None known.
Additional information
3 - 8% of the mixture consists of component(s) of unknown acute dermal toxicity. 3 - 8% of the mixture consists of component(s) of unknown acute hazards to the aquatic environment. 3 - 8% of the mixture consists of component(s) of unknown long-term hazards to the aquatic environment.