Note: Ingredients listed on restricted chemical lists
EC/CAS
120-55-8
Name of the chemical
DEGDB, Oxydiethylene-dibenzoate
Concentration
20-45
EC/CAS
27138-31-4
Name of the chemical
DPGDB, Oxydipropyl dibenzoate
Concentration
<15
EC/CAS
7631-86-9
Name of the chemical
Silver adsorbed on silicon dioxide
Concentration
<5
EC/CAS
68909-20-6
Name of the chemical
Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, hydrolysis products with silica
Concentration
<2
General Information
Version
3.03
Revision date
2026-09-09
Product name
Aerospace Sealant AC-350 B-2 Catalyst
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)
H302, H315, H318, H372
Hazard statements
Code
Statements
H302
Harmful if swallowed
Section 2
SECTION 2: Hazards identification
Hazard classification Acute Toxicity (oral): Category 4 Skin Corrosion/Irritation: Category 2 Serious Eye Damage/Irritation: Category 1 Specific Target Organ Toxicity (repeated exposure): Category 1
Hazard pictograms
Corrosion |Exclamation mark |Health Hazard |
Hazard statements
Harmful if swallowed. Causes skin irritation. Causes serious eye damage. Causes damage to organs through prolonged or repeated exposure: nervous system | respiratory system.
Prevention
Do not breathe vapors. Wash exposed skin thoroughly after handling. Do not eat, drink or smoke when using this product. Wear protective gloves, eye protection, and face protection.
Response
IF SWALLOWED OR IN EYES: Immediately call a POISON CENTER or doctor. IF ON SKIN: Wash with plenty of soap and water. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Get medical attention if you feel unwell. Rinse mouth. If skin irritation occurs: Get medical advice. Take off contaminated clothing and wash it before reuse.
Disposal
Dispose of contents and container in accordance with applicable local, regional, national, and international regulations. 1% of the mixture consists of ingredients of unknown acute oral toxicity. 4% of the mixture consists of ingredients of unknown acute dermal toxicity.
2.1 Classification of the substance or mixture
Acute Toxicity (oral): Category 4. Skin Corrosion/Irritation: Category 2. Serious Eye Damage/Irritation: Category 1. Specific Target Organ Toxicity (repeated exposure): Category 1. 2.2. Label elements Signal word Danger Symbols Corrosion |Exclamation mark |Health Hazard | Pictograms Hazard Statements Harmful if swallowed. Causes skin irritation. Causes serious eye damage. Causes damage to organs through prolonged or repeated exposure: nervous system | respiratory system. Precautionary statements Prevention: Do not breathe vapors. Wash exposed skin thoroughly after handling. Do not eat, drink or smoke when using this product. Wear protective gloves, eye protection, and face protection. Response: IF SWALLOWED OR IN EYES: Immediately call a POISON CENTER or doctor. IF ON SKIN: Wash with plenty of soap and water. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Get medical attention if you feel unwell. Rinse mouth. If skin irritation occurs: Get medical advice. Take off contaminated clothing and wash it before reuse. Disposal: Dispose of contents and container in accordance with applicable local, regional, national, and international regulations. 1% of the mixture consists of ingredients of unknown acute oral toxicity. 4% 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 29 - 51 Ethanol, 2,2'-oxybis-,dibenzoate 120-55-8 20 - 45 Dibenzoate Propanol 27138-31-4 < 15 Zeolites
