Note: Ingredients listed on restricted chemical lists
EC/CAS
6846-50-0
Name of the chemical
2,2,4-trimethyl-1,3-pentanediol diisobutyrate
Concentration
≥60-≤80
EC/CAS
7722-84-1
Name of the chemical
Hydrogen peroxide
Concentration
≥1-≤5
General Information
Version
15
Revision date
2026-08-22
Product name
LIQUID HARDENER
Manufacturer Name
U.S. CHEMICAL & PLASTICS
Emergency telephone
(800) 424-9300
Icons in SDS
Company Information
company name
U.S. CHEMICAL & PLASTICS
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H242, H314, H332, H361
Hazard statements
Code
Statements
H242
Heating may cause a fire
Section 2
SECTION 2: Hazards identification
Ingredient(s) with unknown acute toxicity
34.5%
Signal word
Danger
Hazard statements
Heating may cause a fire. Causes severe skin burns and eye damage. Harmful if inhaled. Suspected of damaging fertility or the unborn child.
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. Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. Keep only in original packaging. Keep cool. Use only outdoors or in a well-ventilated area. Avoid breathing vapor. Wash thoroughly after handling.
Response
IF exposed or concerned Get medical advice or attention. IF INHALED Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER or doctor. IF SWALLOWED: Immediately call a POISON CENTER or doctor. Rinse mouth. Do NOT induce vomiting. IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. Immediately call a POISON CENTER or doctor. 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 or doctor.
Storage
Store locked up. Protect from sunlight. Store in a well-ventilated place. Store separately.
Disposal
Dispose of contents and container in accordance with all local, regional, national and international regulations.
Supplemental label elements
DELAYED EFFECTS FROM LONG TERM OVEREXPOSURE. Contains solvents which can cause permanent brain and nervous system damage. Intentional misuse by deliberately concentrating and inhaling the contents can be harmful or fatal. FOR PROFESSIONAL USE ONLY. This product must be mixed with other components before use. Before opening the packages, READ AND FOLLOW WARNING LABELS ON ALL COMPONENTS. Please refer to the SDS for additional information. Keep out of reach of children. Do not transfer contents to other containers for storage.
2.3 Other hazards
None known. Hazards identified when used : No known significant effects or critical hazards.
2.1 Classification of the substance or mixture
ACUTE TOXICITY (inhalation) - Category 4 SKIN CORROSION/IRRITATION - Category 1B SERIOUS EYE DAMAGE/ EYE IRRITATION - Category 1 TOXIC TO REPRODUCTION - Category 2 Percentage of the mixture consisting of ingredient(s) of unknown acute dermal toxicity: 34.5%
