Effective chlorine：90% min.
PH OF 1% SOL：2.6-3.2
Particle size：8-30 mesh
Moisture & Volatiles (105℃/2Hrs)：≤8%
Packed product specific gravity：≥0.80
pH (1% aqueous solution – 25℃)：5.5-7.0
Insoluble matter in water(%)：≤0.1
Insoluble matter in DMF：≤0.3%
Qingdao Develop Chemistry Co., Ltd. has been established in 2005 in the coastal city, Qingdao, China, by general manager Richard Hu with decades of experience in water treatment chemicals. We have been specialized in Water treatment chemicals for more than 16 years, providing products of excellent quality and of competitive price.
Noted for our high quality products and professional service, we have been enjoying great customer relations and prospective promising markets in France, Spain, Russia, Ukraine, Pakistan,Indonesia, Malaysia, Turkey, Vietnam, Brazil etc. Products are exported to more 50 countries and regions. With powerful product design, development and material purchase, good experience at production and product distribution, we will become stronger and stronger along with the market. We manage to provide our customers with the most professional service and competitive products despite the cultural gap and language barrier. If you have any needs in our product, please give us an opportunity.
why choose us
We supply high-quality products at a reasonable price, and infrom customers about the market situation regularly.
Monitor the product quality from placing orders to delivery.
Take pictures before and after loading for clients to review.
Be responsible for the goods when clients receive them within 30 days.
We ensure timely delivery with full and standard documents.
Our products are exported to more than 50 countries and regions overseas
Qingdao Develop Chemical Co., Ltd Focus on fire fighting life first Emergency knowledge training
Chlorine disinfection for epidemic prevention
Our main products
Chlorine disinfection effervescent tablets
About Seaweed Fertilizer
Successfully Passed The Quality Management System Certification（ISO） And Obtained Certificates