Note: Ingredients listed on restricted chemical lists
EC/CAS
215-222-5/1314-13-2
Name of the chemical
Zinc oxide; C.I. 77947
Concentration
2666131289-7
EC/CAS
209-136-7/556-67-2
Name of the chemical
D4
Concentration
0.02%
General Information
Version
6.0
Revision date
2025-10-30
Product name
DOWSIL 340 Heat Sink Compound
1.2.1 Relevant identified uses
Use at industrial sites Manufacture of computer, electronic and optical products, electrical equipment
Emergency telephone
0031 115 694 982, 00 31 115 69 4982
Icons in SDS
Company Information
company name
DOW CHEMICAL COMPANY LIMITED
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)
H400, H410
Hazard statements
Code
Statements
H400
Very toxic to aquatic life
Section 2
SECTION 2: Hazards identification
Regulation (EC) No. 1272/2008 Classification of the substance or mixture
Hazard statements
H410 Very toxic to aquatic life with long lasting effects.
Precautionary statements
P273 Avoid release to the environment. P391 Collect spillage. P501 Dispose of contents/ container to an approved waste disposal plant.
2.3 Other hazards
This product contains octamethylcyclotetrasiloxane (D4) that has been identified by the Member State Committee of ECHA as fulfilling the PBT and vPvB criteria laid down in Annex XIII to Regulation (EC)
2.1 Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008, as retained and amended in UK law Short-term (acute) aquatic hazard - Category 1 - H400 Long-term (chronic) aquatic hazard - Category 1 - H410 For the full text of the H-Statements mentioned in this Section, see Section 16. ® ™ Trademark of The Dow Chemical Company ("Dow") or an affiliated Page 1 of 20 company of Dow
