Note: Ingredients listed on restricted chemical lists
EC/CAS
79-01-6
Name of the chemical
Trichloroethylene
Concentration
30% 167-4 60%
EC/CAS
1330-20-7
Name of the chemical
Xylene
Concentration
15% 535-7 30% 022-00- 15% 25%
EC/CAS
100-41-4
Name of the chemical
Ethylbenzene
Concentration
5% 849-4 15% 023-00-
General Information
Revision date
2026-03-01
Product name
Vacseal High Vacuum Leak Sealant, Liquid
Product Synonyms
• Vacseal® Vacuum Leak Sealant, Liquid, with brush, Clear
1.2.1 Relevant identified uses
Primarily used for sealing leaks in high and ultra-high vacuum systems
Manufacturer Name
Space Environment Labs-Vacseal Inc
Emergency telephone
1-(800)-424-9300, 1-(703)-741-5970
Icons in SDS
Company Information
company name
Space Environment Labs-Vacseal Inc
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H303, H312, H315, H319, H320, H335, H336, H341, H350, H361, H373, H412
Hazard statements
Code
Statements
H303
May be harmful if swallowed
Section 2
SECTION 2: Hazards identification
OSHA HCS 2012 EU/EEC
2.2 Label elements
CLP Warning
Hazard statements
H303 – Harmful if swallowed. H312 – Harmful if in contact with skin. H320 – Harmful if in contact with eyes. H335 – May cause respiratory irritation. H336 – May cause drowsiness, dizziness. H361 – Suspect of damaging unborn child. H303 – Harmful if swallowed. H312 – Harmful if in contact with skin. H320 – Harmful if in contact with eyes. H335 – May cause respiratory irritation. H336 – May cause drowsiness, dizziness. H361 – Suspect of damaging unborn child.
Prevention
P201 - Obtain special instructions before use. P202 - Do not handle until all safety precautions have been read and understood. P233 - Keep container tightly closed. P235 - Keep cool. P260 - Do not breathe mist, vapors or spray. P264 - Wash thoroughly after handling. P271 - Use only in a well-ventilated area. P273 - Avoid release to the environment. P280 - Wear protective gloves/protective clothing/eye protection/face protection. P281 - Use personal protective equipment as required. Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Keep container tightly closed. Keep cool. Do not breathe mist, vapors or spray. Wash thoroughly after handling. Use only in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection.
Response
P370+P378 - In case of fire: Use appropriate media for extinction. P304+P340 - IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P312 - Call a POISON CENTER or doctor/physician if you feel unwell. P303+P361+P353 – IF ON SKIN, remove with acetone, wash with soap/water. P321 - Specific treatment, see supplemental first aid information. P362 - Take off contaminated clothing and wash 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, continue rinsing. P337+P313 - If eye irritation persists: Get medical advice/attention. P301 - IF SWALLOWED: Immediately call a POISON CENTER. P310 – IF Swallowed contact a physician. P331 - Do NOT induce vomiting. P308+P313 - IF exposed or concerned: Get medical advice/attention. P314 - Get medical advice/attention if you feel unwell. Storage/Disposal • P403+P233 - Store in a well-ventilated place. Keep container tightly closed. P235 - Keep cool. P501 - Dispose of content and/or container in accordance with local, regional, national, and/or international regulations. In case of fire: Use water spray to extinguish. IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/PHYSICIAN if you feel unwell. If on skin: remove with acetone and wash with plenty of soap and water. Specific treatment; see supplemental first aid information. Take off contaminated clothing and wash before reuse. If skin irritation occurs: Get medical advice/attention. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, continue rinsing. If eye irritation persists: Get medical advice/attention. IF SWALLOWED: Immediately call a POISON CENTER. Do NOT induce vomiting, call a physician. IF exposed or concerned: Get medical advice/attention. Get medical advice/attention if you feel unwell. Storage/Disposal • Store in a well-ventilated place. Keep container tightly closed. Keep cool. Dispose of content and/or container in accordance with local, regional, national, and international regulations.
2.1 Classification of the substance or mixture
CLP Aspiration 1 - H - 304 Skin Irritation 2 - H315 Eye Irritation 2 - H319 Specific Target Organ Toxicity Single Exposure 3: Narcotic Effects - H336 Germ Cell Mutagenicity 2 - H341 Carcinogenicity 1B - H350 Specific Target Organ Toxicity Repeated Exposure 2 - H373 Hazardous to the aquatic environment Chronic 3 - H412