Note: Ingredients listed on restricted chemical lists
EC/CAS
202-966-0/101-68-8
Name of the chemical
4,4’-Methylenediphenyl diisocyanate
Concentration
30-60 01-21194570 14-47- 615-005- >=5% >=0.1% >=5% >=5%
General Information
Revision date
2026-03-13
Product name
Part A: Task 21
1.2.1 Relevant identified uses
Polyurethane Elastomer
supplier name
Smooth-On Inc
Emergency telephone
+01-813-248-0585, 01 406 43 43, 070 245 245, +359 9154 233, +385 1 2348 342, 224 91 92 93, +45 8212 1212, 0800 147 111, +358 9 471 977, +33 01 45 42 59 59, (0030) 2107793777, +36 80 201 199, +354 543 2222, 06 3054 343, +39 06-68593726, +30 06-49978000, +39 06-3054343, +39 800183459, +39 081-5453333, +39 055-7947819, +39 0382-24444, 02-66101029, +39 80088300, +39 800011858, +370 (5) 2362052, +370 5 236 20 52, +370 687 533 78, (+352) 8002 5500, +31 (0) 88 755 8000, 22 59 13 00, +48 22 619 66 54, +351 800 2...
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)
H303+H313, H315, H317, H319, H332, H334, H335, H351, H373, H413
Hazard statements
Code
Statements
H303+H313
May be harmful if swallowed or in contact with skin
Section 2
SECTION 2: Hazards identification
Classification according to Regulation (EC) No. 1272/2008 [CLP Classification of the substance or mixture
Contains
4,4-Methylenediphenyl diisocyanate; Benzene, 1,1-methylenebis[4-isocyanato-, homopolymer
Signal word
Danger
Hazard statements
H315 - Causes skin irritation. H317 - May cause an allergic skin reaction. H319 - Causes serious eye irritation. H332 - Harmful if inhaled. H334 - May cause allergy or asthma symptoms or breathing difficulties if inhaled. H335 - May cause respiratory irritation. H351 - Suspected of causing cancer. H373 - May cause damage to organs through prolonged or repeated exposure. H413 - May cause long lasting harmful effects to aquatic life.
Precautionary statements
P260 - Do not breathe dust, fume, gas, mist, vapors and spray. P280 - Wear protective gloves, protective clothing, eye protection and face protection. P304 + P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing. P312 - Call a POISON CENTER or doctor if you feel unwell. P321 - Specific treatment (see supplemental first aid instructions on this label). P342 + P311 - If experiencing respiratory symptoms: Call a POISON CENTER or doctor. P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P337 + P313 - If eye irritation persists: Get medical advice/attention.
Additional information
This product requires tactile warnings if supplied to the general public.
2.3 Other hazards
May be harmful if swallowed. May be harmful in contact with skin. Endocrine Disruptor Information This product does not contain any known or suspected endocrine disruptors.
2.1 Classification of the substance or mixture
Classification according to Regulation (EC) No. 1272/2008 [CLP] Acute toxicity - Inhalation (Dusts/Mists) Category 4 - (H332) Skin corrosion/irritation Category 2 - (H315) Serious eye damage/eye irritation Category 2 - (H319) Respiratory sensitization Category 1 - (H334) Skin sensitization Category 1 - (H317) Carcinogenicity Category 2 - (H351) Specific target organ toxicity (single exposure) Category 3 - (H335) Category 3 Respiratory irritation Specific target organ toxicity (repeated exposure) Category 2 - (H373) Hazardous to the aquatic environment - chronic Category 4 - (H413)
