Vacseal High Vacuum Leak Sealant, Liquid

Space Environment Labs-Vacseal Inc

Revision date : 2026-03-01

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GHS07 GHS08
Health risk rating 5
Safety risk rating 1
Environmental risk rating 3

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%

Listed in

EC/CAS

100-41-4

Name of the chemical

Ethylbenzene

Concentration

5% 849-4 15% 023-00-

Listed in

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

GHS07 GHS08 M004 M009 M010 M017

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

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