General Information
Revision date
2026-03-06
Product name
Maleimidopropionyl-PEG10-NHS Ester
Product Synonyms
2,5-Dioxopyrrolidin-1-yl1-(2,5-dioxo-2,5-dihydro-1h-pyrrol-1- yl)-3-oxo-7,10,13,16,19,22,25,28,31,34-decaoxa-4-azaheptatriacontan- 37-oate
CAS No.
1137109-22-8
supplier name
Combi-Blocks, Inc.
Emergency telephone
1-858-635-8950, 1-800-535-5053, 1-352-323-3500
Icons in SDS
Company Information
company name
Combi-Blocks, Inc.
e-mail address of the competent person responsible for the Safety Data Sheet
sales@combi-blocks.com
Section 2
SECTION 2: Hazards identification
Classification of the substance or mixture
Product definition
Mixture Classification according to UK CLP/GHS Flam. Liq. 3, H226 Eye Irrit. 2, H319 Carc. 2, H351 STOT SE 3, H335 STOT RE 2, H373 Aquatic Chronic 3, H412
Signal word
Warning
Hazard statements
Flammable liquid and vapour. Causes serious eye irritation. May cause respiratory irritation. Suspected of causing cancer. May cause damage to organs through prolonged or repeated exposure. Harmful to aquatic life with long lasting effects.
Prevention
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. Avoid release to the environment. Do not breathe vapour.
Response
Not applicable.
Storage
Not applicable.
Disposal
Dispose of contents and container in accordance with all local, regional, national and international regulations. P202, P280, P210, P273, P260, P501
Supplemental label elements
Not applicable.
Annex XVII - Restrictions on the manufacture, placing on the market and use of certain dangerous substances, mixtures and articles
Not applicable.
Special packaging requirements
Containers to be fitted with child-resistant fastenings : Not applicable.
Tactile warning of danger
Not applicable.
2.3 Other hazards
Product meets the criteria for PBT or vPvB according : This mixture does not contain any substances that are assessed to be a PBT or a vPvB.
Other hazards which do not result in classification
Prolonged or repeated contact may dry skin and cause irritation.
2.1 Classification of the substance or mixture
Product definition : Mixture Classification according to UK CLP/GHS Flam. Liq. 3, H226 Eye Irrit. 2, H319 Carc. 2, H351 STOT SE 3, H335 STOT RE 2, H373 Aquatic Chronic 3, H412 The product is classified as hazardous according to UK CLP Regulation SI 2019/720 as amended. See Section 16 for the full text of the H statements declared above. See Section 11 for more detailed information on health effects and symptoms.
