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How much does calcium hypochlorite cost per kilogram or per drum? The answer depends on its available chlorine content, product grade, packaging, order volume, and delivery location. A price quoted without these details may not reflect the actual cost to your business. This article explains what to look for in a calcium hypochlorite quotation, how to compare offers, and what information Dong A ...

Chlorine is widely used to disinfect and treat wastewater, drinking water and swimming pool water. Understanding how to prepare and apply chlorine correctly will help you maintain your home pool safely and effectively while avoiding unnecessary chemical use. In this article, Dong A Chemical explains the process in detail. Chlorine Dosage for a Home Swimming Pool Swimming pool chlorine products are ...

In intensive and super-intensive shrimp farming, disease outbreaks rarely result from a single cause. Pathogens may already be present in source water, post-larvae, pond-bottom sludge, or intermediate hosts. When water quality deteriorates, shrimp become stressed, their immune defenses weaken, and pathogens have an opportunity to proliferate. Therefore, integrated disease prevention in shrimp ...

Pangasius is one of the world’s most widely farmed freshwater fish species, particularly in intensive aquaculture systems across Southeast Asia. Its rapid growth, relatively efficient feed conversion and strong market demand make it an important commercial species. However, high stocking density and intensive feeding can place considerable pressure on pond water quality. Uneaten feed, fish feces, ...

TCCA 90 not only eradicates pathogenic microorganisms but also prevents the growth of unwanted algae and moss, helping to maintain optimal water quality in farming ponds, swimming pools, and domestic water supplies. In this article, we will delve deeply into TCCA 90, exploring everything from its fundamental properties to its applications and usage guidelines. What is TCCA 90 (Chlorine 90)? TCCA ...

Hello, shrimp farmers! Shrimp farming is often described as a business of taking risks with nature. However, by gaining better control over water quality, farmers can significantly improve their chances of success. Clean and stable water is the foundation of a healthy shrimp pond, helping shrimp grow well while reducing the risk of disease. Effective pond water management therefore plays a ...

PAC (Poly Aluminium Chloride), also known as aluminum polychloride, with the chemical formula Alₙ(OH)ₘCl₃ₙ₋ₘ, is widely used in the treatment of domestic and industrial wastewater. Let’s explore comprehensive information about this product through its Safety Data Sheet (SDS), also known as the Chemical Safety Data Sheet. PART I: IDENTIFICATION OF THE CHEMICAL AND SUPPLIER INFORMATION 1. Chemical ...

Calcium Hypochlorite, also known as chlorine powder or chlorin, has the chemical formula Ca(OCl)₂. It is a widely used disinfectant in daily life. Let Dong A guide you through this product based on its Material Safety Data Sheet (MSDS). SECTION I: IDENTIFICATION OF THE SUBSTANCE AND SUPPLIER 1. Substance Information Product Name Common Name Trade Name CAS No UN No EC No HMIS Classification (USA) ...

The rapid growth of water treatment, aquaculture, and textile industries across Southeast Asia is driving a significant surge in demand for high-quality disinfectant chemicals. Recognizing this opportunity, Dong A Chemical – a leading chemical manufacturer in Vietnam – officially launches its program to identify and collaborate with strategic distributors for Calcium Hypochlorite (HS Code: 282810) ...

With the goal of supplying customers with a full range of chlor-alkali chemicals, including Chlorine, Dong A Chemical Joint Stock Company has invested in building the first modern, large-scale Chlorine production plant in Vietnam. Strategic Development Orientation In line with Vietnam’s industrialization and modernization, Dong A Chemical has made significant progress in recent years. The company ...