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Product Name: DOWFROST* HD Heat Transfer Fluid, Dyed
Engineering Controls
Ventilation: Use local exhaust ventilation, or other engineering controls to maintain airborne levels
below exposure limit requirements or guidelines. If there are no applicable exposure limit
requirements or guidelines, general ventilation should be sufficient for most operations. Local exhaust
ventilation may be necessary for some operations.
9.
Physical and Chemical Properties
Physical State
Color
Odor
Odor Threshold
Flash Point - Closed Cup
Flammability (solid, gas)
Flammable Limits In Air
Autoignition Temperature
Vapor Pressure
Boiling Point (760 mmHg)
Vapor Density (air = 1)
Specific Gravity (H2O = 1)
Freezing Point
Melting Point
Solubility in water (by
weight)
pH
Decomposition
Temperature
Evaporation Rate (Butyl
Acetate = 1)
Kinematic Viscosity
10.
Stability and Reactivity
Stability/Instability
Stable under recommended storage conditions. See Storage, Section 7. Hygroscopic.
Conditions to Avoid: Exposure to elevated temperatures can cause product to decompose.
Generation of gas during decomposition can cause pressure in closed systems. Avoid direct sunlight
or ultraviolet sources.
Incompatible Materials: Avoid contact with: Strong acids. Strong bases. Strong oxidizers.
Hazardous Polymerization
Will not occur.
Thermal Decomposition
Decomposition products depend upon temperature, air supply and the presence of other materials.
Decomposition products can include and are not limited to: Aldehydes. Alcohols. Ethers. Organic
acids.
11.
Toxicological Information
Liquid.
Yellow to green
Characteristic
No test data available
104 °C (219 °F) Pensky-Martens Closed Cup ASTM D 93 (based on
major component), Propylene glycol.
Not applicable to liquids
Lower: 2.6 %(V) Literature Propylene glycol.
Upper: 12.5 %(V) Literature Propylene glycol.
371 °C (700 °F) Literature Propylene glycol.
2.2 mmHg Literature
152 °C (306 °F) Literature .
>1.0 Literature
1.06 20 °C/20 °C Literature
supercools
Not applicable to liquids
100 % Literature
9.5 (@ 50 %) Literature
No test data available
< 0.5 Estimated.
43.4 cSt @ 20 °C Literature
Issue Date: 08/12/2010
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