Note: Ingredients listed on restricted chemical lists
EC/CAS
64741-66-8
Name of the chemical
Naphtha (petroleum), light alkylate
Concentration
80-100
EC/CAS
8052-41-3
Name of the chemical
Stoddard Solvent; Naphtha (petroleum), hydrodesulfurized heavy
Concentration
1-5
General Information
Version
3
Revision date
2026-01-26
Product name
Universal Mold Release
Product Synonyms
None
Emergency telephone
1-800.255.3924, 1-813.248.0585
Icons in SDS
Company Information
company name
Smooth-On Inc
e-mail address of the competent person responsible for the Safety Data Sheet
sds@smooth-on.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H225, H303, H304, H315, H336, H372, H410
Hazard statements
Code
Statements
H225
Highly Flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
Classification Flammable liquids Category 2 Skin corrosion/irritation Category 2 Specific target organ toxicity (single exposure) Category 3 Specific target organ toxicity (repeated exposure) Category 1
Aspiration hazard
Category 1 Hazards not otherwise classified (HNOC) Not applicable Label elements Danger Hazard statements H225 - Highly flammable liquid and vapor H304 - May be fatal if swallowed and enters airways H315 - Causes skin irritation H336 - May cause drowsiness or dizziness H372 - Causes damage to organs through prolonged or repeated exposure Precautionary Statements - Prevention Wash face, hands and any exposed skin thoroughly after handling Wear protective gloves Avoid breathing dust, fume, gas, mist, vapors and spray Use only outdoors or in a well-ventilated area Do not breathe dust, fume, gas, mist, vapors and spray Do not eat, drink or smoke when using this product Ground and bond container and receiving equipment Use non-sparking tools Take action to prevent static discharges Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking Keep container tightly closed Use explosion-proof electrical, ventilating and lighting equipment Wear protective gloves, eye protection and face protection Keep cool Precautionary Statements - Response Specific treatment (see supplemental first aid instructions on this label) Get medical advice/attention if you feel unwell IF ON SKIN: Wash with plenty of water and soap If skin irritation occurs: Get medical advice/attention Take off contaminated clothing and wash it before reuse IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower IF INHALED: Remove person to fresh air and keep comfortable for breathing Call a POISON CENTER or doctor if you feel unwell IF SWALLOWED: Immediately call a POISON CENTER or doctor Do NOT induce vomiting In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish Precautionary Statements - Storage Store locked up Store in a well-ventilated place. Keep container tightly closed Store in a well-ventilated place. Keep cool
Precautionary statements
Disposal Dispose of contents and container in accordance with local, regional, national, and international regulations as applicable.
Further information
May be harmful if swallowed. Very toxic to aquatic life with long lasting effects.
2.1 Classification of the substance or mixture
Flammable liquids Category 2 Skin corrosion/irritation Category 2 Specific target organ toxicity (single exposure) Category 3 Specific target organ toxicity (repeated exposure) Category 1 Aspiration hazard Category 1 Hazards not otherwise classified (HNOC) Not applicable