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Evanston, WY - 307.789.7122
Farmington, NM - 505.327.9280
Odessa, TX - 432.332.1457
Kilgore, TX - 903.984.5005
Bryan, TX - 979.778.5010
Ruston, LA - 318.255.1010
Portland, TX - 361.643.4516
Abbeville, LA - 337.893.3862
Lafayette, LA - 337.261.0796
Pasadena, TX - 713.477.6675
Beaumont, TX - 409.842.0777

CoastalGuard ® PG 50 Industrial Coolant and Heat Transfer Fluid

Product Information

CoastalGuard® PG-50 is a specially inhibited 50wt% propylene glycol and Deionized watersolution designed specifically for use in closed loop heat transfer systems, radiators and enginejackets. The inhibitor system formulated into the CoastalGuard® PG-50 provides excellentcorrosion protection for common metals of construction including stainless steel, carbon steel,aluminum, copper, brass, and solder. CoastalGuard® PG-50 also contains the necessaryinhibitors to prevent wet sleeve liner cavitation corrosion. The inhibitor level of the product canbe monitored periodically and replenished when necessary without replacing the fluid itself.

Typical Physical Properties

Form	Clear Yellow Green Liquid
Density at 60º F.	8.41 lb/gal (typical)
Flash Point COC	215º F
Freeze Point	-30º F (50% Water)
Boiling Point	225º F (50% Water)
pH	11
Viscosity, 75º F, cP	26
Reserve Alkalinity	11 (min)

Handling Precautions

CoastalGuard® PG 50 is an industrial chemical and should be handled as such. Users shouldthoroughly review the Material Safety Data Sheets (MSDS) for this product prior to use.

For additional product information, please contact:

Coastal Chemical Co.
Houston Sales & Marketing Office
Tel: 713-865-8787

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