NSF Product and Service Listings

These NSF Official Listings are current as of Thursday, January 15, 2026 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.

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NSF/ANSI/CAN 60
Drinking Water Treatment Chemicals - Health Effects



 
Covestro LLC 
100 Bayer Road
Pittsburgh, PA 15205-9741 
United States 
412-777-7476

Facility : Baytown, TX


Sodium Hydroxide
Trade Designation Product Function Max Use
Liquid Caustic Soda - 15% pH Adjustment
Corrosion & Scale Control
667mg/L
Liquid Caustic Soda - 20% Corrosion & Scale Control
pH Adjustment
500mg/L
Liquid Caustic Soda - 25% Corrosion & Scale Control
pH Adjustment
400mg/L
Liquid Caustic Soda - 30% Corrosion & Scale Control
pH Adjustment
333mg/L
Liquid Caustic Soda - 50% pH Adjustment
Corrosion & Scale Control
200mg/L

NOTE: Only products bearing the NSF Mark are Certified.

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Number of matching Products is 5
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