Leave Your Message
China Suppliers SDIC Dihydrate Disinfectant Granules for Pool and Hygiene - Quality Product from Factory
Hot Products

China Suppliers SDIC Dihydrate Disinfectant Granules for Pool and Hygiene - Quality Product from Factory

Discover high-quality products from leading China suppliers and factories that prioritize excellence and innovation. Our extensive range of items showcases the best that the manufacturing industry has to offer, ensuring you receive durable and reliable solutions for your needs. Partner with trusted China suppliers to enhance your business and benefit from competitive pricing and superior service. Explore our catalog today and experience the reliability that comes from working with dedicated factories in China
  • Chemical Name Sodium Dichloro-S-Triazinetrione Dihydrate
  • Molecular Formula NaCl2(NCO)3·2H2O
  • Appearance White granules
  • Odor Chlorine odor
  • CAS No. 51580-86-0
  • pH Value 5.5 - 7.0 (1% water solution)
  • Sample Available

Description

Sodium Dichloroisocyanurate Dihydrate (SDIC·2H₂O), also called troclosene sodium dihydrate or dichloroisocyanuric acid sodium salt dihydrate, is the dihydrate of sodium dichloroisocyanurate (SDIC). It is a white, granular solid in appearance. This product is mainly used as a disinfectant, biocide, industrial deodorant and detergent.

Technical Data Sheet
Chemical Name Sodium Dichloro-S-Triazinetrione Dihydrate
Molecular Formula NaCl₂(NCO)₃·2H₂O
Molecular Weight 255.95
CAS No. 51580-86-0
Appearance White granules
Odor Chlorine odor
Available Chlorine 56% MIN
Solubility in Water 25 g (30 ℃)
pH Value 5.5 – 7.0 (1% water solution)
Water-insoluble 0.1% MAX
Application Mainly applied for disinfection of swimming pools and spas
Dosage 1.7 – 5.0 ppm
Advantages
  • SDIC Dihydrate is a highly effective chemical widely used for water disinfection and sanitation. One of its primary advantages is that it releases chlorine rapidly when dissolved in water, providing fast and efficient disinfection. This quick action allows it to eliminate bacteria, viruses, and algae in a short time, especially suitable for situations that require immediate sanitation.
  • Another significant advantage is its versatility. SDIC Dihydrate can be used in different forms, including tablets and granules, making it suitable for a wide range of applications. It's also effective against a broad spectrum of microorganisms, including bacteria, viruses, and fungi, ensuring comprehensive sanitation.
  • Moreover, it is relatively safe to handle and transport, with a lower risk of toxic byproducts compared to other disinfectants. This feature, combined with its cost-effectiveness and ease of use, makes it a preferred choice for disinfection in both commercial and domestic fields.
Applications
Water Treatment

Widely used in swimming pools, waterworks, landscape water, etc. It can effectively kill bacteria, viruses, algae and some fungi, keeping the water clear and safe.

Medical Hygiene

Used for surface disinfection of operating rooms, wards, laboratories and soaking disinfection of medical instruments and fabrics, ensuring an aseptic medical environment.

Animal Husbandry

Used for disinfection of farm environments, livestock houses, and transport vehicles to prevent the spread of animal diseases and ensure food safety.

Food Processing

Used for disinfection of food processing equipment and workshops to effectively control microbial contamination and ensure food quality and safety.

Home Cleaning

Widely used in household disinfection, including tableware disinfection, clothing sterilization, toilet cleaning and other scenarios, thanks to its good safety and efficiency.

Storage
  • Keep in a dry, cool and ventilated place away from light
  • Keep out of reach of children
  • Keep away from heat and sources of ignition
  • Keep the container cap close tightly after use
  • Store away from strong reducing agents, strong acids or water
Frequently Asked Questions
QWhat is Sodium Dichloroisocyanurate Dihydrate (SDIC·2H₂O)?
Sodium Dichloroisocyanurate Dihydrate (SDIC·2H₂O) is the dihydrate form of sodium dichloroisocyanurate. It is a white granular solid that serves as a highly effective disinfectant, biocide, industrial deodorant, and detergent, with an available chlorine content of at least 56%.
QWhat is the CAS number and molecular formula of SDIC Dihydrate?
The CAS number of SDIC Dihydrate is 51580-86-0, and its molecular formula is NaCl₂(NCO)₃·2H₂O, with a molecular weight of 255.95.
QWhat are the main applications of SDIC Dihydrate?
SDIC Dihydrate is widely used across multiple industries, including water treatment (swimming pools, waterworks), medical hygiene (hospital surface and instrument disinfection), animal husbandry (farm and livestock disinfection), food processing (equipment and workshop sanitation), and home cleaning (tableware, clothing, and toilet disinfection).
QWhat is the recommended dosage of SDIC Dihydrate for swimming pools?
The recommended dosage of SDIC Dihydrate for swimming pool disinfection is 1.7 – 5.0 ppm. This range ensures effective elimination of bacteria, viruses, and algae while maintaining water safety for users.
QHow should SDIC Dihydrate be stored safely?
SDIC Dihydrate should be stored in a dry, cool, and well-ventilated location away from direct light, heat, and ignition sources. It must be kept away from strong reducing agents, strong acids, and water. Always keep the container tightly sealed after use and store it out of reach of children.
QIs SDIC Dihydrate safe to handle compared to other disinfectants?
Yes, SDIC Dihydrate is considered relatively safe to handle and transport. It carries a lower risk of producing toxic byproducts compared to many other chlorine-based disinfectants. Its cost-effectiveness, ease of use, and broad-spectrum antimicrobial activity make it a preferred choice for both commercial and domestic disinfection applications.