Datasheet

Product name: DOWSIL™ 3145 RTV Mil-A-46146 Adhesive/Sealant
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Revision Date: 04.09.2020
Version: 4.0
Page 10 of 23
SECTION 11: TOXICOLOGICAL INFORMATION
Toxicological information appears in this section when such data is available.
11.1 Information on toxicological effects
Information on likely routes of exposure
Eye contact, Skin contact, Ingestion.
Acute toxicity (represents short term exposures with immediate effects - no chronic/delayed
effects known unless otherwise noted)
Acute oral toxicity
Very low toxicity if swallowed. Harmful effects not anticipated from swallowing small amounts.
As product: Single dose oral LD50 has not been determined.
Based on information for component(s):
LD50, > 5,000 mg/kg Estimated.
Information for components:
Methyltrimethoxysilane
LD50, Rat, male and female, 11,685 mg/kg
octamethylcyclotetrasiloxane
LD50, Rat, male, > 4,800 mg/kg No deaths occurred at this concentration.
Dodecamethyl cyclohexasiloxane
LD50, Rat, male and female, > 2,000 mg/kg No deaths occurred at this
concentration.
Decamethylcyclopentasiloxane
LD50, Rat, male and female, > 24,134 mg/kg
Acute dermal toxicity
Prolonged skin contact is unlikely to result in absorption of harmful amounts.
Based on product testing:
LD50, Rabbit, male and female, > 2,000 mg/kg OECD 402 or equivalent
Information for components:
Methyltrimethoxysilane
LD50, Rabbit, male and female, > 9,500 mg/kg OECD 402 or equivalent
octamethylcyclotetrasiloxane
LD50, Rat, male and female, > 2,400 mg/kg No deaths occurred at this concentration.
Dodecamethyl cyclohexasiloxane
LD50, Rabbit, male and female, > 2,000 mg/kg