Note: Ingredients listed on restricted chemical lists
EC/CAS
919-30-2
Name of the chemical
3-aminopropyltriethoxysilane
Concentration
>=0.9-<=1.4%
EC/CAS
67-56-1
Name of the chemical
Methanol
Concentration
<1.0%
General Information
Revision date
2025-07-08
Product name
DOWSIL 983 Structural Glazing Sealant Curing Agent Gray
1.2.1 Relevant identified uses
Adhesive, binding agents
Emergency telephone
+1 800-424-9300, 800-424-9300
Icons in SDS
Company Information
company name
THE DOW CHEMICAL COMPANY
e-mail address of the competent person responsible for the Safety Data Sheet
SDSQuestion@dow.com
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H226, H315, H317, H319, H361
Hazard statements
Code
Statements
H226
Flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
OSHA Hazards Hazard classification
Hazard pictograms
® ™ Trademark of The Dow Chemical Company ("Dow") or an affiliated Page 1 of 25 company of Dow
Signal word
H226 Flammable liquid and vapour. H315 Causes skin irritation. H317 May cause an allergic skin reaction. H319 Causes serious eye irritation. H361 Suspected of damaging fertility or the unborn child.
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. P233 Keep container tightly closed. P240 Ground and bond container and receiving equipment. P241 Use explosion-proof electrical/ ventilating/ lighting equipment. P242 Use non-sparking tools. P243 Take action to prevent static discharges. P261 Avoid breathing mist or vapours. P264 Wash skin thoroughly after handling. P272 Contaminated work clothing must not be allowed out of the workplace. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
Response
P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P308 + P313 IF exposed or concerned: Get medical advice/ attention. P333 + P313 If skin irritation or rash occurs: Get medical advice/ attention. P337 + P313 If eye irritation persists: Get medical advice/ attention. P370 + P378 In case of fire: Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide to extinguish.
Storage
P403 + P235 Store in a well-ventilated place. Keep cool. P405 Store locked up.
Disposal
P501 Dispose of contents/ container to an approved waste disposal plant.
Other hazards
Static-accumulating flammable liquid. Page 2 of 25
2.1 Classification of the substance or mixture
GHS classification in accordance with the OSHA Hazard Communication Standard (29 CFR 1910.1200) Flammable liquids - Category 3 Skin irritation - Category 2 Eye irritation - Category 2A Skin sensitisation - Category 1 Reproductive toxicity - Category 2
