Note: Ingredients listed on restricted chemical lists
EC/CAS
61788-32-7
Name of the chemical
Terphenyl, hydrogenated
Concentration
30-45
EC/CAS
1333-86-4
Name of the chemical
carbon black
Concentration
1 - 3
EC/CAS
7732-18-5
Name of the chemical
Water, distilled, conductivity or of similar purity H2O
Concentration
0.1-3
EC/CAS
1310-73-2
Name of the chemical
sodium hydroxide
Concentration
< 2
EC/CAS
7439-92-1
Name of the chemical
Blei, massiv: [Partikeldurchmesser ≥ 1 mm]
Concentration
<= 0.06
General Information
Version
5.00
Revision date
2026-09-02
Product name
3M Aerospace Sealant AC-251 B-1 Black Catalyst
1.2.1 Relevant identified uses
Hardener, For industrial or professional use only
supplier name
3M
Manufacturer Name
3M
Emergency telephone
1-800-364-3577, (651) 737-6501
Icons in SDS
Company Information
company name
3M
Hazard Codes
Hazard statements (CLP)
H315, H362, H372
Hazard statements
Code
Statements
H315
Causes skin irritation
Section 2
SECTION 2: Hazards identification
Hazard classification Serious Eye Damage/Irritation: Category 1 Skin Corrosion/Irritation: Category 2 Reproductive Toxicity: Lactation Specific Target Organ Toxicity (repeated exposure): Category 1
Hazard pictograms
Corrosion | Health Hazard |
Hazard statements
Causes serious eye damage. Causes skin irritation. May cause harm to breast-fed children. Causes damage to organs through prolonged or repeated exposure: nervous system | respiratory system |
Prevention
Obtain special instructions before use. Do not breathe dust/fume/gas/mist/vapors/spray. Avoid contact during pregnancy/while nursing. Wear protective gloves and eye/face protection. Do not eat, drink or smoke when using this product. Wash thoroughly after handling.
Response
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF ON SKIN: Wash with plenty of soap and water. Immediately call a POISON CENTER or doctor/physician. If skin irritation occurs: Get medical advice/attention. Take off contaminated clothing and wash it before reuse. IF exposed or concerned: Get medical advice/attention.
Disposal
Dispose of contents/container in accordance with applicable local/regional/national/international regulations. 10% of the mixture consists of ingredients of unknown acute oral toxicity. 10% of the mixture consists of ingredients of unknown acute dermal toxicity.
2.1 Classification of the substance or mixture
Serious Eye Damage/Irritation: Category 1. Skin Corrosion/Irritation: Category 2. Reproductive Toxicity: Lactation. Specific Target Organ Toxicity (repeated exposure): Category 1. 2.2. Label elements Signal word Danger Symbols Corrosion | Health Hazard | Pictograms Hazard Statements Causes serious eye damage. Causes skin irritation. May cause harm to breast-fed children. Causes damage to organs through prolonged or repeated exposure: nervous system | respiratory system | Precautionary Statements Prevention: Obtain special instructions before use. Do not breathe dust/fume/gas/mist/vapors/spray. Avoid contact during pregnancy/while nursing. Wear protective gloves and eye/face protection. Do not eat, drink or smoke when using this product. Wash thoroughly after handling. Response: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF ON SKIN: Wash with plenty of soap and water. Immediately call a POISON CENTER or doctor/physician. If skin irritation occurs: Get medical advice/attention. Take off contaminated clothing and wash it before reuse. IF exposed or concerned: Get medical advice/attention. Disposal: Dispose of contents/container in accordance with applicable local/regional/national/international regulations. 10% of the mixture consists of ingredients of unknown acute oral toxicity. 10% of the mixture consists of ingredients of unknown acute dermal toxicity. SECTION 3: Composition/information on ingredients Ingredient C.A.S. No. % by Wt MANGANESE DIOXIDE 1313-13-9 30 - 50 Trade Secret * HYDROGENATED TERPHENYL 61788-32-7 30 - 45 PARTIALLY HYDROGENATED POLYPHENYLS 68956-74-1 1 - 10 ZEOLITES 1318-02-1 5 - 10 TERPHENYL