NSF Product and Service Listings

These NSF Official Listings are current as of Thursday, October 22, 2020 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.

Alert: NSF is concerned about fraudulent downloading and manipulation of website text. Always confirm this information by clicking on the below link for the most accurate information: http://info.nsf.org/Certified/PwsChemicals/Listings.asp?CompanyName=napco&

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


 
NAPCO Chemical Company, Inc. 
P.O. Box 1239
Spring, TX 77383-1239 
United States 
800-929-5976 
281-651-6800

Facility : Spring, TX


Aluminum Sulfate[AL]
Trade Designation Product Function Max Use
NAPCO Alum Coagulation & Flocculation 150mg/L 

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.

Ammonium Sulfate
Trade Designation Product Function Max Use
NAPCO LAS Chloramination 40mg/L

Blended Corrosion Inhibitor
Trade Designation Product Function Max Use
Napco 214 Corrosion & Scale Control 40 mg/L
Napco 214D Corrosion & Scale Control 80mg/L
Napco 215 Corrosion & Scale Control 28 mg/L

Blended Phosphates
Trade Designation Product Function Max Use
NAPCO 300 Corrosion Control
Sequestering		 40mg/L
NAPCO 6200[PY] Corrosion & Scale Control 27mg/L
Napco 204 Corrosion & Scale Control 33 mg/L
Napco 204C Corrosion & Scale Control 33 mg/L
Napco 204D Corrosion & Scale Control 66mg/L
Napco 218 Corrosion & Scale Control 50mg/L
Napco 218-C Corrosion & Scale Control 33mg/L 

[PY] Polyamines Certified by NSF International comply with 40 CFR 141.111 requirements for
     percent monomer and dose.

Citric Acid[1] [2]
Trade Designation Product Function Max Use
Citric Acid Membrane Cleaner NA
Citric Acid 50% Membrane Cleaner NA
NAPCO Citric Acid Membrane Cleaner NA 

[1] This product is designed to be used off-line and flushed out prior to using the system
    for drinking water, following manufacturer's use instructions.
[2] The pH of the influent and effluent water should be monitored to ensure that all traces
    of the product have been removed before placing into service.

Dipotassium Orthophosphate
Trade Designation Product Function Max Use
NAPCO 310 Corrosion Control 27mg/L

Ferric Chloride
Trade Designation Product Function Max Use
Ferric Chloride Coagulation & Flocculation 250mg/L
Ferric Chloride Solutions Coagulation & Flocculation 250mg/L

Hydrochloric Acid
Trade Designation Product Function Max Use
Hydrochloric Acid 15% pH Adjustment 80mg/L
Hydrochloric Acid 31% pH Adjustment 40mg/L

Hydrofluosilicic Acid
Trade Designation Product Function Max Use
HFS 23% Fluoridation 6mg/L
Hydrofluorosilicic Acid Fluoridation 6mg/L

Miscellaneous Corrosion Chemicals
Trade Designation Product Function Max Use
NAPCO 206 Corrosion Control 23mg/L

Sodium Hydroxide
Trade Designation Product Function Max Use
NAPCO 25% Caustic pH Adjustment 100mg/L
NAPCO 50% Caustic pH Adjustment 100mg/L

Sodium Hypochlorite[CL]
Trade Designation Product Function Max Use
Napco Bleach Disinfection & Oxidation 70mg/L
Napco Bleach 12.5% Disinfection & Oxidation 84mg/L 

[CL] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations.

Sodium Polyphosphates, Glassy
Trade Designation Product Function Max Use
NAPCO 202 Corrosion & Scale Control 25mg/L

Tetrapotassium Pyrophosphate
Trade Designation Product Function Max Use
NAPCO 201 Corrosion & Scale Control
Sequestering		 39mg/L
NAPCO 201C Corrosion & Scale Control
Sequestering		 28mg/L
NAPCO 201D Corrosion & Scale Control
Sequestering		 72mg/L
NAPCO 211 LM Corrosion & Scale Control
Sequestering		 39mg/L
NAPCO 211 LM-C Corrosion & Scale Control
Sequestering		 28mg/L 

[ZN] Based on an evaluation of health effects data, the level of zinc in the finished
     drinking water shall not exceed 2.0 mg/L.
Number of matching Manufacturers is 1
Number of matching Products is 33
Processing time was 0 seconds