Note: Ingredients listed on restricted chemical lists
EC/CAS
556-67-2
Name of the chemical
D4
Concentration
N/A
General Information
Revision date
2017-12-19
Product name
OMCTS
Product Synonyms
OCTAMETHYLCYCLOTETRASILOXANE; CYCLIC DIMETHYLSILOXANE TETRAMER; OCTAMETHYLCYCLOTETRASILOXANES; C8H24O4Si4
Chemical name
cyclic, silicone/siloxane
CAS No.
556-67-2
1.2.1 Relevant identified uses
semiconductor manufacture
Icons in SDS
Company Information
company name
Entegris, Inc
e-mail address of the competent person responsible for the Safety Data Sheet
Product.stewardship@entegris.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H226, H302, H311, H316, H320, H333, H361, H410
Hazard statements
Code
Statements
H226
Flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
2.1 Classification of the substance or mixture
Flammable Liquids - Category 3 Acute Toxicity - Oral - Category 4 Acute Toxicity - Dermal - Category 3 Acute Toxicity - Inhalation - Vapor - Category 5 Skin Corrosion/Irritation - Category 3 Serious Eye Damage/Eye Irritation - Category 2B Reproductive Toxicity - Category 2 Hazardous to the Aquatic Environment - Chronic - Category 1
Signal word
Danger
Hazard statements
H226 Flammable liquid and vapor. H311 Toxic in contact with skin. H302 Harmful if swallowed. H333 May be harmful if inhaled. H316 Causes mild skin irritation. H320 Causes eye irritation. H361 Suspected of damaging fertility or the unborn child. H410 Very toxic to aquatic life with long lasting effects.
Prevention
P210 Keep away from heat/sparks/open flame/hot surfaces - No smoking. P233 Keep container tightly closed. P240 Ground/Bond container and receiving equipment. P241 Use explosion-proof electrical/ventilating/lighting equipment. P242 Use only non-sparking tools. P243 Take precautionary measures against static discharge. P280 Wear protective gloves/protective clothing/eye protection/face protection. P264 Wash thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P273 Avoid release to the environment.
Response
P370+P378 In case of fire: Use appropriate media to extinguish. P308+P313 IF exposed or concerned: Get medical advice/attention. P304+P312 IF INHALED: Call a POISON CENTER or doctor/physician if you feel unwell. P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower. P312 Call a POISON CENTER or doctor/physician if you feel unwell. P363 Wash contaminated clothing before reuse. P332+P313 If skin irritation occurs: Get medical advice/attention. 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. P301+P312 IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. P330 Rinse mouth. P391 Collect spillage.
Storage
P403+P235 Store in a well-ventilated place. Keep cool. P405 Store locked up.
Disposal
P501 Dispose of contents/container in accordance with local/regional/national/international regulations.
Other hazards which do not result in classification
None