NSF Product and Service Listings

These NSF Official Listings are current as of Friday, January 30, 2026 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?Company=0A680&Standard=060&

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


 
Hasa Inc. 
23119 Drayton Street
Saugus, CA 91350 
United States 
925-432-3866
Visit this company's website

Facility : Eloy, AZ


Sodium Hypochlorite[HY]
Trade Designation Product Function Max Use
Multi-Chlor Disinfection & Oxidation 84mg/L
Multi-chlor 15.5% Disinfection & Oxidation 68mg/L 

[HY] 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. Also,
     reference the AWWA B300 (Hypochlorites) standard's Recommendations for the Handling and
     Storage of Hypochlorite Solutions appendix for information on preservation techniques
     for hypochlorite bleach in transit and storage.


Facility : Pittsburg, CA


Sodium Hypochlorite[HY]
Trade Designation Product Function Max Use
12.5% Sodium Hypochlorite Solution Disinfection & Oxidation 84mg/L
FRESHCHLOR Disinfection & Oxidation 84 mg/L
HASACHLOR Disinfection & Oxidation 84 mg/L
Hasa 15.5% Sodium Hypochlorite Solution Disinfection & Oxidation 68mg/L
Hasa Bleach 5.25% Disinfection & Oxidation 200mg/L
Hasa Sani-clor Disinfection & Oxidation 84mg/L
MULTI-CHLOR Disinfection & Oxidation 84 mg/L
Multi-chlor 15.5% Disinfection & Oxidation 68 mg/L 

[HY] 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. Also,
     reference the AWWA B300 (Hypochlorites) standard's Recommendations for the Handling and
     Storage of Hypochlorite Solutions appendix for information on preservation techniques
     for hypochlorite bleach in transit and storage.


NOTE: Only products bearing the NSF Mark on the product, product packaging, and/or
      documentation shipped with the product are Certified.

Facility : Pomona, CA


Sodium Hypochlorite[HY]
Trade Designation Product Function Max Use
Classic Bleach Bactericide
Disinfection & Oxidation		 175mg/L
HASA BLEACH 5.25% Bactericide
Disinfection & Oxidation		 200mg/L
Multi-Chlor Bactericide
Disinfection & Oxidation		 84mg/L 

[HY] 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. Also,
     reference the AWWA B300 (Hypochlorites) standard's Recommendations for the Handling and
     Storage of Hypochlorite Solutions appendix for information on preservation techniques
     for hypochlorite bleach in transit and storage.


Facility : Saugus, CA


Sodium Hypochlorite[HY]
Trade Designation Product Function Max Use
12.5% Sodium Hypochlorite Solution Disinfection & Oxidation 84mg/L
FRESHCHLOR Disinfection & Oxidation 84mg/L
HASACHLOR Disinfection & Oxidation 84mg/L
Hasa 15.5% Sodium Hypochlorite Solution Disinfection & Oxidation 68mg/L
Hasa Bleach 5.25% Disinfection & Oxidation 200mg/L
MULTI-CHLOR Disinfection & Oxidation 84mg/L
Multi-chlor 15.5% Disinfection & Oxidation 68mg/L 

[HY] 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. Also,
     reference the AWWA B300 (Hypochlorites) standard's Recommendations for the Handling and
     Storage of Hypochlorite Solutions appendix for information on preservation techniques
     for hypochlorite bleach in transit and storage.


NOTE: Only products bearing the NSF Mark on the product, product packaging, and/or
      documentation shipped with the product are Certified.

Facility : Spring Valley, CA


Sodium Hypochlorite[HY]
Trade Designation Product Function Max Use
Multi-chlor Disinfection & Oxidation 84mg/L 

[HY] 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. Also,
     reference the AWWA B300 (Hypochlorites) standard's Recommendations for the Handling and
     Storage of Hypochlorite Solutions appendix for information on preservation techniques
     for hypochlorite bleach in transit and storage.




Facility : Bryan, TX






  

    
      
Sodium Hypochlorite[HY]
    		
  


  

    Trade Designation
    Product Function
    Max Use
  


  

    HASACHLOR

    Disinfection & Oxidation

    84mg/L
  


  

    MULTI-CHLOR

    Disinfection & Oxidation

    84mg/L
  


  

   
      


[HY] 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. Also,
     reference the AWWA B300 (Hypochlorites) standard's Recommendations for the Handling and
     Storage of Hypochlorite Solutions appendix for information on preservation techniques
     for hypochlorite bleach in transit and storage.


    		
  






NOTE: Only products bearing the NSF Mark on the product, product packaging, and/or
      documentation shipped with the product are Certified.



Facility : Greenville, TX






  

    
      
Citric Acid
    		
  


  

    Trade Designation
    Product Function
    Max Use
  


  

    Citric Acid[1] [2]

    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.


    		
  








  

    
      
Hydrochloric Acid
    		
  


  

    Trade Designation
    Product Function
    Max Use
  


  

    10 Degree HCl

    Corrosion & Scale Control
pH Adjustment		

    40mg/L
  


  

    16 Degree HCl

    Corrosion & Scale Control
pH Adjustment		

    40mg/L
  


  

    18 Degree HCl

    Corrosion & Scale Control
pH Adjustment		

    40mg/L
  


  

    20 Degree HCl

    Corrosion & Scale Control
pH Adjustment		

    40mg/L
  


  

    21 Degree HCl

    Corrosion & Scale Control
pH Adjustment		

    40mg/L
  


  

    22 Degree HCl

    Corrosion & Scale Control
pH Adjustment		

    40mg/L
  


  

    Hydrochloric Acid

    Corrosion & Scale Control
pH Adjustment		

    40mg/L
  


  

    Hydrochloric Acid (20 Degree)

    Corrosion & Scale Control
pH Adjustment		

    40mg/L
  


  

    Hydrochloric Acid (22 Degree)

    Corrosion & Scale Control
pH Adjustment		

    40mg/L
  


  

    Hydrochloric Acid 10 Be (15%)

    Corrosion & Scale Control
pH Adjustment		

    40mg/L
  


  

    Hydrochloric Acid 16 Be (24.6%)

    Corrosion & Scale Control
pH Adjustment		

    40mg/L
  


  

    Hydrochloric Acid 20Be (31.5%)

    Corrosion & Scale Control
pH Adjustment		

    40mg/L
  


  

    Hydrochloric Acid 20º Bé

    Corrosion & Scale Control
pH Adjustment		

    40mg/L
  


  

    Hydrochloric Acid 21Be (33.5%)

    Corrosion & Scale Control
pH Adjustment		

    40mg/L
  


  

    Hydrochloric Acid 22Be (35.2%)

    Corrosion & Scale Control
pH Adjustment		

    40mg/L
  


  

    Hydrochloric Acid 22º Bé

    Corrosion & Scale Control
pH Adjustment		

    40mg/L
  


  

    Hydrochloric Acid18 Be (28%)

    Corrosion & Scale Control
pH Adjustment		

    40mg/L
  


  

    Muriatic Acid

    Corrosion & Scale Control
pH Adjustment		

    40mg/L
  








  

    
      
Sodium Hydroxide
    		
  


  

    Trade Designation
    Product Function
    Max Use
  


  

    25% to 32% Membrane Grade Caustic

    Corrosion & Scale Control
pH Adjustment		

    200mg/L
  


  

    Sodium Hydroxide 25%

    Corrosion Control
pH Adjustment		

    200mg/L
  


  

    Sodium Hydroxide 50%

    Corrosion Control
pH Adjustment		

    100mg/L
  








  

    
      
Sodium Hypochlorite[HY]
    		
  


  

    Trade Designation
    Product Function
    Max Use
  


  

    Sodium Hypochlorite 10%

    Algicide
Disinfection & Oxidation		

    105mg/L
  


  

    Sodium Hypochlorite 12.5%

    Algicide
Disinfection & Oxidation		

    84mg/L
  


  

    Sodium Hypochlorite 5.25%

    Algicide
Disinfection & Oxidation		

    200mg/L
  


  

    Sodium Hypochlorite 6%

    Algicide
Disinfection & Oxidation		

    175mg/L
  


  

    Sodium Hypochlorite 8%

    Algicide
Disinfection & Oxidation		

    130mg/L
  


  

   
      


[HY] 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. Also,
     reference the AWWA B300 (Hypochlorites) standard's Recommendations for the Handling and
     Storage of Hypochlorite Solutions appendix for information on preservation techniques
     for hypochlorite bleach in transit and storage.


    		
  








Facility : Rhome, TX






  

    
      
Sodium Hypochlorite[HY]
    		
  


  

    Trade Designation
    Product Function
    Max Use
  


  

    Multi-chlor

    Disinfection & Oxidation

    84mg/L
  


  

   
      


[HY] 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. Also,
     reference the AWWA B300 (Hypochlorites) standard's Recommendations for the Handling and
     Storage of Hypochlorite Solutions appendix for information on preservation techniques
     for hypochlorite bleach in transit and storage.


    		
  








Facility : Von Ormy, TX






  

    
      
Sodium Hypochlorite[HY]
    		
  


  

    Trade Designation
    Product Function
    Max Use
  


  

    Multi-chlor

    Disinfection & Oxidation

    84mg/L
  


  

   
      


[HY] 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. Also,
     reference the AWWA B300 (Hypochlorites) standard's Recommendations for the Handling and
     Storage of Hypochlorite Solutions appendix for information on preservation techniques
     for hypochlorite bleach in transit and storage.


    		
  








Facility : Longview, WA






  

    
      
Sodium Hypochlorite[HY]
    		
  


  

    Trade Designation
    Product Function
    Max Use
  


  

    12.5% Sodium Hypochlorite Solution

    Disinfection & Oxidation

    84mg/L
  


  

    FRESHCHLOR

    Disinfection & Oxidation

    84mg/L
  


  

    HASACHLOR

    Disinfection & Oxidation

    84mg/L
  


  

    Hasa 15.5% Sodium Hypochlorite Solution

    Disinfection & Oxidation

    68mg/L
  


  

    Hasa Bleach 5.25%

    Disinfection & Oxidation

    200mg/L
  


  

    MULTI-CHLOR

    Disinfection & Oxidation

    84mg/L
  


  

    Multi-chlor 15.5%

    Disinfection & Oxidation

    68mg/L
  


  

   
      


[HY] 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. Also,
     reference the AWWA B300 (Hypochlorites) standard's Recommendations for the Handling and
     Storage of Hypochlorite Solutions appendix for information on preservation techniques
     for hypochlorite bleach in transit and storage.


    		
  






NOTE: Only products bearing the NSF Mark on the product, product packaging, and/or
      documentation shipped with the product are Certified.




Number of matching Manufacturers is 1

Number of matching Products is 59

Processing time was 0 seconds