Note: Ingredients listed on restricted chemical lists
EC/CAS
64742-82-1
Name of the chemical
Naphtha (petroleum), hydrodesulfurized heavy
Concentration
>=1-<=5
EC/CAS
101-68-8
Name of the chemical
4,4’-Methylenediphenyl diisocyanate
Concentration
>=0.1-<1
General Information
Revision date
2026-08-19
Product name
Sikaflex -221
Emergency telephone
+1 866 519 4752, +1 760 476 3961
Icons in SDS
Company Information
company name
Sika Canada Inc
e-mail address of the competent person responsible for the Safety Data Sheet
ehs@ca.sika.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H227, H317, H334, H351, H372, H373
Hazard statements
Code
Statements
H227
Combustible liquid
Section 2
SECTION 2: Hazards identification
2.1 Classification of the substance or mixture
Flammable liquids : Category 4 Respiratory sensitization : Category 1 Skin sensitization : Category 1 Carcinogenicity (Inhalation) : Category 2 Specific target organ toxicity : Category 1 (Central nervous system) - repeated exposure (Inhala- tion) Specific target organ toxicity : Category 2 - repeated exposure (Inhala- tion)
Signal word
Danger
Hazard statements
H227 Combustible liquid. H317 May cause an allergic skin reaction. H334 May cause allergy or asthma symptoms or breathing diffi- culties if inhaled. H351 Suspected of causing cancer if inhaled. H372 Causes damage to organs (Central nervous system) through prolonged or repeated exposure if inhaled. H373 May cause damage to organs through prolonged or re- peated exposure if inhaled.
Prevention
P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P260 Do not breathe mist or vapors. P264 Wash hands and exposed skin thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P272 Contaminated work clothing should not be allowed out of the workplace. P280 Wear protective gloves, protective clothing, eye protection, face protection. P284 In case of inadequate ventilation wear respiratory protec- tion.
Response
P302 + P352 IF ON SKIN: Wash with plenty of water. P304 + P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P308 + P313 IF exposed or concerned: Get medical advice or attention. P333 + P313 If skin irritation or rash occurs: Get medical advice or attention. P342 + P311 If experiencing respiratory symptoms: Call a POISON CENTER or a doctor. P362 + P364 Take off contaminated clothing and wash it before reuse. P370 + P378 In case of fire: Use dry sand, dry chemical or alco- hol-resistant foam to extinguish.
Storage
P403 Store in a well-ventilated place. P405 Store locked up.
Disposal
P501 Dispose of contents and container to an approved waste disposal plant.
Additional information
No data available
Other hazards
None known
