FAQs

FAQ About Water Treatment Chemicals

Answers to Key Questions on Industrial, Pool, and Drinking Water Treatment Chemicals

About Yuncang Chemical

Are you a manufacturer or supplier?

With 30 years of export expertise, we are a trusted powerhouse in water treatment chemicals. Backed by multiple contracted manufacturing bases, in-house laboratories, and a dedicated team of scientific researchers, we’ve built a robust quality control system and a reliable supply chain that global clients count on.

What certifications do you have?

Certified by NSF, REACH, BPR, and ISO standards, our products meet the highest international benchmarks for safety and sustainability. With national patents, carbon footprint evaluations, and regular SGS verifications, we ensure every batch delivers quality you can trust.

Which markets do you serve?

We proudly export to over 60 countries and regions worldwide, with established customer networks across Europe, South America, Southeast Asia, and Africa. With overseas offices in key markets, we bring local insight into usage preferences, logistics conditions, and regulatory requirements—ensuring smoother cooperation and faster delivery. Partner with us and benefit from global reach backed by local expertise.

Can you provide OEM or customized packaging?

Yes. We offer OEM services, including customized formula, label design, and packaging (plastic drums, fiber drums, kraft paper bags, tablets with private label, etc.) tailored to your market needs.

Product & Industry Knowledge

What are your main water treatment chemicals？

Our product portfolio includes:

* Trichloroisocyanuric Acid (TCCA)

* Sodium Dichloroisocyanurate (SDIC)

* Calcium Hypochlorite (Bleaching Powder)

* Polyaluminum Chloride (PAC)

* Polyacrylamide (PAM)

* Polyacrylamide (PA)

* PolyDADMAC

* Aluminium Chlorohydrate (ACH)

* Algaecides, pH regulators, Cyanuric Acid, Defoamers, and more

Do you provide safety and technical documents?

Yes. We offer MSDS, COA, TDS, and other regulatory documents to support product registration and safe handling in different countries.

Orders & Logistics

What is your minimum order quantity (MOQ)?

For hazardous chemicals (such as TCCA\SDIC\calcium hypochlorite, etc.), we usually recommend FCL.

In addition, the standard minimum order quantity for other products is 1 metric ton

What’s your lead time for delivery?

Our payment methods are flexible and can be customized according to the market and customer conditions.

Do you support shipping by sea, air, or courier?

Yes. We offer FCL, LCL and DHL/UPS/FedEx express services depending on order size, product characteristics and urgency.

Can I visit your factory in China?

Absolutely! We welcome customers to visit our Cooperating factories and labs. Please contact us in advance to schedule an appointment.

Application Scenarios & Recommendations

Which of your products are suitable for swimming pool disinfection?

Our top pool sanitizers include TCCA 90% tablets/granules, SDIC tablets/powder, and Calcium Hypochlorite granules. We also offer cyanuric acid and algaecides for pool maintenance.

Do you supply chemicals for drinking water or emergency use?

Yes. Our SDIC and effervescent disinfectant tablets are used for drinking water treatment, hiking, disaster relief, and food industry hygiene.

How to choose Yuncang's flocculant?

Simply let us know your application scenario or the brand and model of the flocculant you're currently using, and our technical team will recommend the most suitable alternative from our portfolio. For a more precise match, you can also send us a sample of your current flocculant — we’ll conduct laboratory analysis to ensure optimal performance and compatibility.