SDIC effervescent tablets compress the chemistry of sodium dichloroisocyanurate into a measured, rapidly dispersing dose. Dropped into water, the tablet breaks down quickly and distributes its stabilized chlorine through the vessel — no weighing, no handling loose granules, no guessing the dose. Everglory Industrial manufactures SDIC effervescent tablets in two sizes — the 20 g tablet for pools and medium tanks, and the 3.3 g mini tablet for household and small-volume disinfection — in both commercial grades (56% dihydrate and 60% anhydrous), packed in UN 2465 certified plastic drums and exported worldwide under ISO 9001 quality control.
Effervescence is a formulation property: the tablet is compressed so that, on contact with water, it disintegrates rapidly and releases the active ingredient across the whole volume instead of sitting in one spot. For a fast-dissolving base chemical like sodium dichloroisocyanurate, this behavior is a natural fit. Where a slow-release trichlor tablet is engineered to erode gradually over days, an SDIC effervescent tablet is engineered to deliver its chlorine promptly — making it the preferred format when the goal is a quick, measured correction rather than continuous background dosing.
Because the dose is fixed by tablet weight, effervescent tablets also remove dosing error. One 20 g tablet or one 3.3 g tablet is a repeatable unit that untrained staff, household users, and field crews can handle safely with bare minimum instructions — a decisive advantage in humanitarian distribution and retail programs.
Everglory produces two tablet weights, each matched to a distinct duty cycle:
The SDIC 20g tablets size is the trade standard for stabilized chlorine dosing in domestic and semi-commercial pools across many regional markets, while the 3.3 g format dominates household water treatment programs where a full 20 g dose would be far too strong.
NaDCC tablets for household use are one of the most widely deployed point-of-use water treatments in the developing world. The logic is simple: where piped water is unreliable, families treat stored water at home, and a pre-measured 3.3 g tablet — or a fraction of one — is safer and more consistent than loose granules in an untrained setting. Public health programs favor NaDCC for its stability in hot climates, its resistance to contamination in the drum, and the fact that each tablet delivers a known chlorine dose with built-in cyanuric protection. Relief agencies likewise specify effervescent NaDCC tablets for emergency water kits precisely because dosing errors are difficult and shelf life is long.
Tablets ship in UN 2465 certified plastic drums from 5 kg to 50 kg, with custom drum weights available on request. Keep drums sealed, cool, and dry, away from sunlight, heat, acids, ammonia-containing products, and calcium hypochlorite, and reseal after each withdrawal. Properly stored, the tablets retain full strength for 24 months from production.
Q: What are SDIC effervescent tablets?
They are compressed tablets of sodium dichloroisocyanurate (NaDCC) engineered to disperse rapidly in water, releasing a measured dose of stabilized chlorine. Everglory supplies them in 20 g and 3.3 g weights, in 56% and 60% grades, packed in UN 2465 certified drums.
Q: How fast do the tablets dissolve?
SDIC is an inherently fast-dissolving chemistry, and the effervescent compression accelerates dispersion further — tablets break down and distribute chlorine through the water quickly, without the residue that slower trichlor tablets can leave in feeders. Exact dispersion time depends on tablet weight, water temperature, and agitation.
Q: What is the 20g tablet used for?
The SDIC 20g tablet is the standard stabilized-chlorine dose for domestic and semi-commercial pools, cisterns, and small tanks. One tablet delivers a fixed, repeatable chlorine input, which simplifies dosing for staff and household users alike.
Q: Are NaDCC tablets suitable for household water treatment?
Yes — NaDCC tablets for household use are among the most widely deployed point-of-use water treatments worldwide. The 3.3 g mini tablet lets families treat stored water at a safe, pre-measured dose, and the chemistry's hot-climate stability suits household storage. Always follow the dosing instructions on the label and local health guidance.
Q: Can I get private label tablets for a retail or NGO program?
Yes. We print your company name, logo, and contact details on drum labels and can set custom drum weights for retail multipacks or humanitarian kits. Label artwork templates are shared for approval before production.
Q: What is the minimum order quantity?
The standard trial MOQ is 1 metric ton; ongoing programs are planned around full 20ft containers. Production lead time is typically 10-15 days after order confirmation, plus ocean transit.
Ready to source SDIC effervescent tablets direct from the factory? Contact Everglory Industrial for a CIF quotation to your destination port. Send your required tablet weight (20 g or 3.3 g), grade (56% or 60%), drum size, and monthly volume — our export team responds within 24 hours in English, French, and Spanish.