Note: Ingredients listed on restricted chemical lists
EC/CAS
822-06-0
Name of the chemical
Hexamethylene diisocyanate
Concentration
< 0.5
General Information
Version
6.5
Revision date
2025-08-08
Product name
Poly(hexamethylene diisocyanate)
CAS No.
28182-81-2
1.2.1 Relevant identified uses
For R&D use only. Not for pharmaceutical, household or other uses
Emergency telephone
+61 2 9037 2994
Icons in SDS
Company Information
company name
Merck Life Science Pty Ltd
e-mail address of the competent person responsible for the Safety Data Sheet
customersupport.anz@merckgroup.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H317, H331, H335
Hazard statements
Code
Statements
H317
May cause an allergic skin reaction
Section 2
SECTION 2: Hazards identification
GHS Classification Acute toxicity (Inhalation) Category 3 Skin sensitisation Category 1 Specific target organ tox- icity - single exposure Category 3 (Respiratory system)
Signal word
Danger
Hazard statements
H317 May cause an allergic skin reaction. H331 Toxic if inhaled. H335 May cause respiratory irritation.
Prevention
P261 Avoid breathing mist or vapours. P271 Use only outdoors or in a well-ventilated area. P272 Contaminated work clothing should not be al- lowed out of the workplace. P280 Wear protective gloves.
Response
P302 + P352 IF ON SKIN: Wash with plenty of water. P304 + P340 + P311 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/ doctor. P333 + P313 If skin irritation or rash occurs: Get medi- cal advice/ attention. P362 + P364 Take off contaminated clothing and wash it before reuse.
Storage
P403 + P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up.
Disposal
P501 Dispose of contents/ container to an approved waste disposal plant.
Other hazards which do not result in classification
None known.
2.1 Classification of the substance or mixture
Acute toxicity (Inhalation) : Category 3 Skin sensitisation : Category 1 Specific target organ tox- : Category 3 (Respiratory system) icity - single exposure
