Sodium Dichloroisocyanurate Dihydrate (SDIC·2H₂O) 20–60 mesh granules offer fast dissolving performance and stable chlorine release for drinking water treatment, sanitation, swimming pools, and industrial disinfection. The controlled particle size ensures uniform dosing and consistent sterilization results.
Sodium Dichloroisocyanurate Dihydrate 20–60 Mesh | High-Efficiency Granular Chlorine Disinfectant
Technical Specifications
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Product Name: Sodium Dichloroisocyanurate Dihydrate (SDIC·2H₂O)
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Form: Granules, 20–60 mesh
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Active Chlorine: 50–55%
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Appearance: White granular disinfectant
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Solubility: Fast dissolving
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Packaging: 25kg bags / drums or customized
Product Description
Key Features
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20–60 mesh controlled particle size
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Fast dissolution and stable chlorine release
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Effective sterilization, algae removal, and deodorization
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High stability during storage
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Low impurity and consistent chlorine output
Applications
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Drinking water purification
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Swimming pool chlorination
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Industrial water treatment
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Municipal sanitation
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Cooling tower water disinfection
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Household and commercial cleaning products
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Emergency & disaster relief water treatment
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FAQ
1. What is the advantage of 20–60 mesh SDIC granules?
It dissolves quickly and allows controlled and accurate dosing.
2. Is SDIC dihydrate safe for drinking water disinfection?
Yes, it is widely used in municipal and emergency water treatment following proper dosage.
3. What is the difference between SDIC and SDIC dihydrate?
SDIC dihydrate contains water of crystallization, offering better stability and safer handling.
4. Can SDIC replace TCCA?
Yes, SDIC dissolves faster but has lower chlorine content, suitable for rapid chlorination needs.



