Note: Ingredients listed on restricted chemical lists
EC/CAS
108-31-6
Name of the chemical
maleic anhydride
Concentration
>=1-<2.5
General Information
Version
7.0
Revision date
2025-12-11
Product name
THREADLOCKER HIGH STRENGTH - 50 G
1.2.1 Relevant identified uses
Sealant Bonding agent
Icons in SDS
Company Information
company name
prodsafe@wuerth.com
e-mail address of the competent person responsible for the Safety Data Sheet
prodsafe@wuerth.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H303+H313, H315, H317, H318, H334, H335, H351, H373, H412
Hazard statements
Code
Statements
H303+H313
May be harmful if swallowed or in contact with skin
Section 2
SECTION 2: Hazards identification
GHS Classification Emergency Overview Appearance : paste Colour : blue Odour : slight May be harmful if swallowed or in contact with skin. Causes skin irritation. May cause an allergic skin reaction. Causes serious eye damage. May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause respiratory irritation. Suspected of causing cancer. May cause damage to organs through prolonged or repeated exposure. Harmful to aquatic life with long last- ing effects. GHS Classification Respiratory sensitisation Category 1 Acute toxicity (Dermal) Category 5 Skin sensitisation Category 1 Skin corrosion/irritation Category 2 Carcinogenicity Category 2 Serious eye damage/eye irri- tation Category 1 Specific target organ toxicity - Category 2 repeated exposure Acute toxicity (Oral) Category 5 Specific target organ toxicity - Category 3 single exposure Short-term (acute) aquatic Category 3 hazard Long-term (chronic) aquatic Category 3 hazard
Signal word
Danger
Hazard statements
H303 + H313 May be harmful if swallowed or in contact with skin. H315 Causes skin irritation. H317 May cause an allergic skin reaction. H318 Causes serious eye damage. H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled. H335 May cause respiratory irritation. H351 Suspected of causing cancer. H373 May cause damage to organs through prolonged or re- peated exposure. H412 Harmful to aquatic life with long lasting effects.
Prevention
P203 Obtain, read and follow all safety instructions before use. P233 Keep container tightly closed. P260 Do not breathe vapours. P264 Wash skin thoroughly after handling. P271 Use only outdoors or in a well-ventilated area. P272 Contaminated work clothing should not be allowed out of the workplace. P273 Avoid release to the environment. P280 Wear protective gloves/ protective clothing/ eye protec- tion/ face protection/ hearing protection. P284 Wear respiratory protection.
Response
P301 + P333 + P317 IF SWALLOWED or if skin irritation or rash occurs: Get medical help. P302 + P352 + P317 IF ON SKIN: Wash with plenty of water. Get medical help. P304 + P340 + P319 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Get medical help if you feel unwell. P305 + P354 + P338 + P317 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if pre- sent and easy to do. Continue rinsing. Get medical help. P318 IF exposed or concerned, get medical advice. P333 + P313 If skin irritation or rash occurs: Get medical ad- vice/ attention. P342 + P316 If experiencing respiratory symptoms: Get emer- gency medical help immediately. P362 + P364 Take off contaminated clothing and wash it before reuse.
Storage
P405 Store locked up.
Disposal
P501 Dispose of contents/ container to an approved waste disposal plant.
Other physicochemical hazards
Not classified based on available information.
Health hazards
May cause allergy or asthma symptoms or breathing difficulties if inhaled. May be harmful in con- tact with skin. May cause an allergic skin reaction. Causes skin irritation. Suspected of causing cancer. Causes serious eye damage. May cause damage to organs through prolonged or repeat- ed exposure. May be harmful if swallowed. May cause respiratory irritation
Environmental hazards
Harmful to aquatic life. Harmful to aquatic life with long lasting effects
Additional information
The following percentage of the mixture consists of ingredient(s) with unknown hazards to the aquatic environment: 49.9999 %
Other hazards which do not result in classification
None known.
2.1 Classification of the substance or mixture
GHS Classification Respiratory sensitisation : Category 1 Acute toxicity (Dermal) : Category 5 Skin sensitisation : Category 1 Skin corrosion/irritation : Category 2 Carcinogenicity : Category 2 Serious eye damage/eye irri- : Category 1 tation Specific target organ toxicity - : Category 2 repeated exposure Acute toxicity (Oral) : Category 5 Specific target organ toxicity - : Category 3 single exposure Short-term (acute) aquatic : Category 3 hazard Long-term (chronic) aquatic : Category 3 hazard