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.

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=3W670&Standard=060&


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



 
Chongqing Changyuan Group Limited DBA Chongqing Changyuan Chemical Corp. Ltd. 
No. 242 Diancecun, Jiangbei District
Chongqing 400020 
China 
86 23 6795 7983
Visit this company's website

Facility : Chongqing, China


Potassium Permanganate[PO]
Trade Designation Product Function Max Use
Potassium Permanganate Disinfection & Oxidation 50mg/L

[PO] The finished drinking water shall be monitored to ensure that levels of manganese

     do not exceed 0.05 mg/L.

Sodium Permanganate[PO]
Trade Designation Product Function Max Use
Sodium Permanganate 40% Disinfection & Oxidation 71mg/L
Sodium Permanganate Solution 20% Disinfection & Oxidation 224mg/L
Sodium Permanganate Solution 40% Disinfection & Oxidation 71mg/L

[PO] The finished drinking water shall be monitored to ensure that levels of manganese

     do not exceed 0.05 mg/L.


Number of matching Manufacturers is 1
Number of matching Products is 4
Processing time was 0 seconds