Specifications
Product Name: DOWFROST* HD Heat Transfer Fluid, Dyed  Issue Date: 08/31/2007 
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Ingestion: Very low toxicity if swallowed. Harmful effects not anticipated from swallowing small 
amounts. 
Effects of Repeated Exposure: In rare cases, repeated excessive exposure to propylene glycol may 
cause central nervous system effects. 
Component
CAS #  Amount 
Propylene glycol  57-55-6  > 93.0
% 
Water  7732-18-5  < 5.0
% 
Dipotassium hydrogen phosphate  7758-11-4  < 5.0
% 
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Eye Contact: Flush eyes thoroughly with water for several minutes. Remove contact lenses after the 
initial 1-2 minutes and continue flushing for several additional minutes. If effects occur, consult a 
physician, preferably an ophthalmologist.  
Skin Contact: Wash skin with plenty of water.  
Inhalation: Move person to fresh air; if effects occur, consult a physician. 
Ingestion: No emergency medical treatment necessary. 
Notes to Physician: No specific antidote. Treatment of exposure should be directed at the control of 
symptoms and the clinical condition of the patient. 
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Extinguishing Media: Water fog or fine spray.  Dry chemical fire extinguishers. Carbon dioxide fire 
extinguishers. Foam. Do not use direct water stream. May spread fire. Alcohol resistant foams (ATC 
type) are preferred. General purpose synthetic foams (including AFFF) or protein foams may function, 
but will be less effective. 
Fire Fighting Procedures: Keep people away. Isolate fire and deny unnecessary entry.  Use water 
spray to cool fire exposed containers and fire affected zone until fire is out and danger of reignition has 
passed. Fight fire from protected location or safe distance. Consider the use of unmanned hose 
holders or monitor nozzles. Immediately withdraw all personnel from the area in case of rising sound 
from venting safety device or discoloration of the container. Burning liquids may be extinguished by 
dilution with water. Do not use direct water stream.  May spread fire.  Move container from fire area if 
this is possible without hazard. Burning liquids may be moved by flushing with water to protect 
personnel and minimize property damage. 
Special Protective Equipment for Firefighters: Wear positive-pressure self-contained breathing 
apparatus (SCBA) and protective fire fighting clothing (includes fire fighting helmet, coat, trousers, 
boots, and gloves). If protective equipment is not available or not used, fight fire from a protected 
location or safe distance. 
Unusual Fire and Explosion Hazards: Container may rupture from gas generation in a fire situation. 
Violent steam generation or eruption may occur upon application of direct water stream to hot liquids. 
Hazardous Combustion Products: During a fire, smoke may contain the original material in addition 
to combustion products of varying composition which may be toxic and/or irritating. Combustion 
products may include and are not limited to: Carbon monoxide. Carbon dioxide. 
4"# 566%+-2(*7#8-7-*'-#3-*'.&-'#
Steps to be Taken if Material is Released or Spilled: Small spills: Absorb with materials such as: 
Cat litter. Sawdust. Vermiculite. Zorb-all®. Collect in suitable and properly labeled containers.  Large 
spills: Dike area to contain spill. See Section 13, Disposal Considerations, for additional information. 
3.
9:,;:'%(%:2#<2=:&,*(%:2 
Apricus Solar Collector Installation & Operation Manual - USA
Copyright  2011 – Apricus Inc Doc: A7-05.4.12-PB Page 38 of 129










