{"id":8,"date":"2026-06-26T21:52:06","date_gmt":"2026-06-26T13:52:06","guid":{"rendered":"https:\/\/sdic-tcca.hbkaixuan.cn\/?p=8"},"modified":"2026-06-26T21:52:06","modified_gmt":"2026-06-26T13:52:06","slug":"sdic-vs-tcca-a-complete-comparison-guide-for-buyers-and-distributors","status":"publish","type":"post","link":"https:\/\/sdic-tcca.hbkaixuan.cn\/?p=8","title":{"rendered":"SDIC vs TCCA: A Complete Comparison Guide for Buyers and Distributors"},"content":{"rendered":"

Both Sodium Dichloroisocyanurate (SDIC)<\/strong> and Trichloroisocyanuric Acid (TCCA)<\/strong> belong to the chlorinated isocyanurate family \u2014 yet they serve fundamentally different market needs. As a B2B buyer or distributor, selecting the right product can directly affect your customer satisfaction, repeat orders, and profit margins.<\/p>\n

Quick-Reference Comparison Table<\/h3>\n\n\n\n\n\n\n\n\n\n
Attribute<\/th>\nSDIC<\/th>\nTCCA<\/th>\n<\/tr>\n
Available Chlorine<\/strong><\/td>\n56% \/ 60%<\/td>\n90%<\/td>\n<\/tr>\n
Solubility (25\u00b0C)<\/strong><\/td>\n25 g \/ 100 ml (high)<\/td>\n1.2 g \/ 100 ml (low)<\/td>\n<\/tr>\n
Dissolution Speed<\/strong><\/td>\nVery fast (seconds)<\/td>\nSlow release (hours \/ days)<\/td>\n<\/tr>\n
pH of 1% Solution<\/strong><\/td>\n6.0 \u2013 7.0 (neutral)<\/td>\n2.7 \u2013 3.3 (acidic)<\/td>\n<\/tr>\n
Best Use Case<\/strong><\/td>\nQuick shock disinfection<\/td>\nContinuous slow dosing<\/td>\n<\/tr>\n
Typical Forms<\/strong><\/td>\nPowder, granular, effervescent tablets<\/td>\n200g tablets, granular<\/td>\n<\/tr>\n
Storage Hazard Class<\/strong><\/td>\nUN 3077 (Class 9)<\/td>\nUN 2468 (Class 5.1)<\/td>\n<\/tr>\n<\/table>\n

When Should You Choose SDIC?<\/h3>\n
    \n
  • Your customers need instant, broad-spectrum disinfection<\/strong> \u2014 e.g. hospital surfaces, food contact equipment, emergency water treatment<\/li>\n
  • Skin contact<\/strong> or sensitive surfaces are involved (the neutral pH is safer)<\/li>\n
  • Distribution to regions with strict Class 9 transport regulations<\/strong><\/li>\n
  • The buyer prefers effervescent tablets<\/strong> for consumer convenience<\/li>\n<\/ul>\n

    When Should You Choose TCCA?<\/h3>\n
      \n
    • Long-duration, unattended chlorination<\/strong> is required (pools, cooling towers, water tanks)<\/li>\n
    • The customer needs higher chlorine concentration per kilogram<\/strong> (better freight economics)<\/li>\n
    • The application benefits from UV-stable<\/strong> chlorine (outdoor pools, open-air water systems)<\/li>\n
    • Tablet-dispenser systems or floating chlorinators are already deployed<\/li>\n<\/ul>\n

      Pro Tip: Sell Both, Capture More Market<\/h3>\n

      Many of our most successful distributor partners stock both SDIC and TCCA<\/strong> in complementary formats. This allows them to capture the full spectrum of buyers \u2014 from residential pool owners to large industrial accounts. Shilan Chemical<\/strong> offers attractive volume pricing on combined orders, plus full OEM\/private-label support to help you build a branded product line.<\/p>\n

      Need help selecting the right product mix for your target market? Our export team has helped distributors in 50+ countries \u2014 let’s discuss your strategy.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

      Confused about which chlorine donor to source for your market? This in-depth comparison breaks down the differences between SDIC and TCCA across solubility, pH, application fit, and total cost of ownership.<\/p>\n","protected":false},"author":1,"featured_media":17,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-8","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/sdic-tcca.hbkaixuan.cn\/index.php?rest_route=\/wp\/v2\/posts\/8","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sdic-tcca.hbkaixuan.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sdic-tcca.hbkaixuan.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sdic-tcca.hbkaixuan.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sdic-tcca.hbkaixuan.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8"}],"version-history":[{"count":0,"href":"https:\/\/sdic-tcca.hbkaixuan.cn\/index.php?rest_route=\/wp\/v2\/posts\/8\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sdic-tcca.hbkaixuan.cn\/index.php?rest_route=\/wp\/v2\/media\/17"}],"wp:attachment":[{"href":"https:\/\/sdic-tcca.hbkaixuan.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sdic-tcca.hbkaixuan.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sdic-tcca.hbkaixuan.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}