Product Name: PQ Algaecide

Synonyms: Poly(dimethylamine-co-epichlorohydrin), N,N-Dimethyl-2-hydroxypropylammonium chloride polymer

CAS NO: 25988-97-0 / 39660-17-8

Molecular Structure: 137.60788

Hazard Class: no

Min Order Qty: 1000KGs

Qty in 20' FCL: 22MTs

Certificate: ISO, REACH

Packing Details: 200L / IBC

Delivery Time: within 10 days

Supply Ability: 10000MTs per year

HS Code: 34021200


Solid content50% / 60%
AppearanceAmber clear liquid
Density (20℃/cm3)1.17-1.19


PQ Algaecide is a wide spectrum biocide, algaecide. It can be widely used as disinfectantfor device cleaning and package in beverage, food, and dairy industry; used as algaecide in industry cooling system and swimming pool; used as clay stabilizer (anti-swelling agent).in oil field water injection proceeding; used as antistatic agent in fiber, silk, & woolen cloth.


1. Cationic polymer and strong electrolyte with good water solubility

2. Non-foaming ,non-toxic

3. Stable, being insensitive with ph, high temperature, high pressure high-speeding cutting

4. Long-lasting effect, due to polymer low degradability and persistence


Cooling water and industry water

It is specially effective in killing and controlling planktonic and sessile, Used in industrial cooling circulating water, it is recommended to work with bromochlorohydantoin to achieve the expected effect at very low dosage (10ppm).Usual dosage initial shock treatment: 20-30 ppm,Twice weekly dosage: 5-10 ppm

Disinfectant for food producing device

With a broad spectrum of killing and inhibiting microbial action, it is a disinfectant and surfactant for beverages, food, wine, dairy equipment and packaging. It is added at a rate of 0.5-10% based on the total cleaning agent.

Swimming Pools, Spa, hot tubs

It offers effective control of green free-floating algae, the black algae that cling to the walls and bottoms of pools, and the mustard algae that grow in shade. as well as reduce and eliminate bad odor caused by the chlorine when mixing with the nitrogenated organic material present in pool water. Chlorine or activated Oxygen act as ”activating agents”. It works in synergy with your chlorine treatments to provide superior, longer lasting protection from algae and bacteria. Initial shock treatment: 400-600 gram/100 ton wate


11. What kinds of certificates can you offer?
YuXiang Chemical is an ISO2008 9001 certified company, as for PQ Algaecide, we can offer REACH registration.
22. IsYuxiang Chemical a manufacturer or a trading company?
Yuxiang chemical is a group company with its own production base located in Jiangsu and Zhejiang province. For more than 20 years’ development, Yuxiang also joins up with several local plants to evaluate some special chemicals including R&D, production process and sales strategy.
33. What is your advantage on PQ Algaecide?
More than 10 years’ experience in supplying PQ Algaecide to world market with competitive prices and stable supply.
44. How long shall we wait for your reply?
We can guarantee to reply your inquiries in less than 24 hours in working days.
55. Can we get some samples for interesting chemicals?
Yes. We can provide testing samples after receiving from the customers detailed inquiries as well as COA confirmed.
66. Are your payment terms negotiable?
Yes. Our payment terms are negotiable according to different trading conditions. We’ll always try our best to satisfy the customers for both benefit.
77. Do you accept long term contract? For example, one year.
Most of the chemicals’ prices changes from time to time but some are stable. We can discuss individually and see what we can do for you.