Specification
July 16, 2018 
Page 6 of 8 
SAFETY DATA SHEET 
Flex Seal Liquid® 
SUSPECTED CANCER AGENT: One or more of the ingredients are found on the following lists: FEDERAL OSHA Z
LIST,  NTP,  CAL/OSHA,  IARC  and  therefore  are  considered to be,  or  suspected  to  be a cancer-causing  agent by
these agencies. 
Titanium dioxide (13463-67-7) 
ACGIH: A4 – Not classifiable as a Human Carcinogen
NIOSH: Potential occupational carcinogen 
IARC: Monograph 93 posted, Monograph 47 [1989] (Group 2B (possibly carcinogenic to humans)) 
IRRITANCY OF PRODUCT: Contact with this product can be irritating to exposed skin and eyes. 
SENSITIZATION OF PRODUCT: This product is considered a skin sensitizer. 
REPRODUCTIVE TOXICITY  INFORMATION: Octamethylcyclotetrasiloxane CAS# 556-67-2 is listed by the European
Chemical Commission as a reproductive hazard causing harmful effects to fertility or the unborn child. 
SPECIFIC TARGET ORGAN TOXICITY – SINGLE EXPOSURE: None known 
SPECIFIC TARGET ORGAN TOXICITY – REPEATED EXPOSURE: None known 
ASPIRATION HAZARD: None 
SECTION 12 - ECOLOGICAL INFORMATION 
ALL WORK PRACTICES MUST BE AIMED AT ELIMINATING ENVIRONMENTAL CONTAMINATION. 
ENVIRONMENTAL STABILITY: No specific data is available for this product, however this product is not expected to
be  readily biodegradable 
EFFECT OF MATERIAL ON PLANTS or ANIMALS: No specific data is currently available on this product’s effects on
plants or animals. 
EFFECT OF CHEMICAL ON AQUATIC LIFE: No specific data is currently available on this product’s effects on aquatic
life, however release of this product may have long term effects on the aquatic environment. 
Specific Component Data:
Octamethylcyclotetrasiloxane (556-67-2)
Test & Species Conditions 
96 Hr LC50 Brachydanio rerio >500 mg/L 
96 Hr LC50 Lepomis macrochirus >1000 mg/L
24 Hr EC50 Daphnia magna 25.2 mg/L 
SECTION 13 - DISPOSAL CONSIDERATIONS 
PREPARING WASTES FOR DISPOSAL: Waste disposal must be in accordance with appropriate Federal, State, and
local regulations, those of Canada, Australia, EU Member States and Japan. 
RCRA WASTE CODE: None listed 
EU WASTE CODE: Not Listed 
SECTION 14 - TRANSPORTATION INFORMATION 
US DOT; IATA; IMO; ADR: 
THIS PRODUCT IS  CLASSIFIED  AS  DANGEROUS  GOODS AS DEFINED  BY  49  CFR  172.101  BY  THE  U.S.
DEPARTMENT OF TRANSPORTATION. 
This product has been tested and determined that it does not sustain combustion. As result it is exempt from 
regulations when shipped ground or rail within the U.S.A. 
PROPER SHIPPING NAME: Non-Regulated when shipped ground or rail with U.S.A. 
HAZARD CLASS NUMBER and DESCRIPTION: None 
UN IDENTIFICATION NUMBER: None 
PACKING GROUP:  None 
DOT LABEL(S) REQUIRED: None 
NORTH AMERICAN EMERGENCY RESPONSE GUIDEBOOK NUMBER (2004): None 
MARINE POLLUTANT: This products ingredients that are not classified by the DOT as a Marine Pollutant (as defined 
by 49 CFR 172.101, Appendix B) 
DOMESTIC AIR SHIPMENTS: This product has been tested to the ASTM D-4206 Standard and determined that it 
allowable package sizes are: i. Sixty (60) liters (3000-vials) for passenger aircraft, and ii. Two hundred twenty (220) 
liters (11,000-vials) for cargo aircraft. h. Single packages containing more than sixty (60) liters (3000-vials) of total 
product must be clearly marked “FOR CARGO AIRCRAFT ONLY”. i. The vials must be shipped in United Nations (UN) 
certified 4G packaging for any quantity in an aircraft. (E.g., the Cytyc PreservCyt Solution 250 vial box or equivalent.) j. 
A Class 3 “Flammable“ label must be affixed to the outer package near the words “Flammable liquids, n.o.s., 
(Methanol Solution)”. k. It is voluntary to place an “Air Eligibility” label (an airplane in a circle) adjacent to the words 
does not sustain combustion. As result it is not regulated when shipped within the following parameters: 








