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Sodium Dichloroisocyanurate SDIC 56% Chlorine Tablets and Granules sourcing visualHuman review
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Sodium Dichloroisocyanurate SDIC 56% Chlorine Tablets and Granules

Buyer-facing sourcing candidate for SDIC from China with stated CAS options 2893-78-9 and 51580-86-0, available chlorine 56% or 60%, moisture and pH specifications, and supply forms including powder, granules, and tablets such as 5 g tablets. Suitable for RFQ comparison where buyers need to confirm hydrate form, active chlorine basis, UN classification, packing format, export documents, and batch-level COA before purchase.

Quick buying facts

Identify the grade, package, and import market before comparing suppliers.

Use this page to check the product identity, common specification points, document scope, package notes, and destination-market questions before sending a China sourcing request.

CAS No.: 2893-78-9 and 51580-86-0 listed; buyer should confirm anhydrous vs dihydrate gradeWater treatment chemical / chlorinated isocyanurate disinfectant intermediateHuman review
Identity and grade

Typical specifications

  • Chemical name: Sodium Dichloroisocyanurate / SDIC
  • CAS No.: 2893-78-9 and 51580-86-0 listed; buyer should confirm anhydrous vs dihydrate grade
  • Molecular formula listed: C3Cl2N3NaO3 and C3Cl2N3NaO3.2H2O
  • Available chlorine: 56%, 60%, or 55% depending on grade
  • Moisture: <=4% for one listed grade; 10%-14% for dihydrate-type grade
  • pH: 5.5-7 for 1% solution
  • Appearance: white powder, granule, or tablet
  • Granule sizes listed: 8-16 mesh, 8-30 mesh, 20-40 mesh, 20-60 mesh
  • Tablet sizes listed: 0.2 g, 0.5 g, 1 g, 2 g, 3 g, 5 g, 7 g, 10 g, 20 g, 200 g
  • HS Code listed: 2933692910
Who uses this page

Target buyers

  • Water treatment chemical distributors
  • Pool and spa chemical importers
  • Institutional sanitation product manufacturers
  • Industrial water treatment formulators
  • Agricultural and aquaculture chemical distributors subject to local approvals
  • Private-label chemical packers needing SDIC tablets or granules
Before matching

Documents to check

  • CAS number, grade, assay, and impurity profile
  • SDS, COA, TDS, HS code, and transport classification
  • Destination-market import documents before supplier matching
Package and route

Packing notes

  • Supplier states packaging from 0.5 kg or 1 kg up to 1000 kg depending on bag, drum, carton, or bulk format.
  • Listed package types include plastic bags, drums, cartons, and flexible packaging options.
  • For 5 g tablets, confirm tablet count per inner pack, carton net weight, palletization, and moisture barrier packaging.
  • Confirm whether export packing is suitable for oxidizer-class dangerous goods shipment and whether markings match the SDS and shipping declaration.
  • Request photos of actual export cartons/drums, labels, batch coding, and pallet configuration before order confirmation.
Applications and sourcing options

Check whether this product fits the buyer's actual application.

Clear application, grade, package, and document notes help separate real sourcing demand from a vague price check.

Use context

Common applications

  • RFQ comparison for SDIC 56% or 60% active chlorine supply
  • Private-label sourcing of 5 g SDIC tablets with confirmed export packaging
  • Bulk import planning for powder, granular, or tablet SDIC forms
  • Supplier prequalification requiring SDS, COA, DG documents, and specification alignment
  • Alternative China supplier screening for chlorinated isocyanurate products
How we compare

Sourcing options

  • 5 g SDIC tablets, 56% available chlorine, export carton or drum packing
  • Powder SDIC with 56% or 60% available chlorine specification
  • Granular SDIC in mesh sizes such as 8-16, 8-30, 20-40, or 20-60
  • Private-label or OEM packing subject to label and destination compliance review
  • Trial sample or small commercial order followed by third-party inspection before bulk shipment
Human review

Compliance notes

  • Dangerous goods information requires confirmation: UN 2465 and UN 3077 are both shown in the source data; buyer should verify the correct UN number by exact grade, hydrate form, concentration, and shipping mode.
  • Dangerous class listed as 5.1; confirm oxidizer classification, packing group, marine pollutant status if applicable, and transport document consistency.
  • Request current SDS, COA, TDS/specification sheet, DG transport certificate, export declaration details, and product label in buyer-required language.
  • Confirm CAS number, active chlorine method, moisture basis, tablet weight tolerance, and impurity profile on a batch COA before shipment.
  • Do not rely on platform claims as regulatory clearance; import eligibility, registration, labeling, and end-use approvals must be checked by the buyer in the destination market.
Buyer search paths

Related sourcing terms

These terms support long-tail discovery while keeping the page focused on useful product and China export buying context.

SDIC supplier Chinasodium dichloroisocyanurate 56%SDIC 5g tabletsodium dichloroisocyanurate CAS 2893-78-9sodium dichloroisocyanurate dihydrate CAS 51580-86-0SDIC granular 60%chlorinated isocyanurate supplierwater treatment chemical ChinaUN 2465 SDICoxidizer class 5.1 chemical
RFQ questions before supplier matching

Turn this product into a quote request.

Share target market, quantity, packaging scope, artwork status, delivery destination, and required documents so CHN Chemicals can prepare a cleaner supplier comparison.

Questions to confirm
  • Which exact grade is offered for the quoted price: anhydrous SDIC 56%, SDIC 60%, or SDIC dihydrate around 55% available chlorine?
  • Which CAS number will appear on the SDS, COA, label, invoice, and export documents?
  • Can you provide recent batch COA showing available chlorine, moisture, pH, particle size or tablet weight, and appearance?
  • For 5 g tablets, what are the tablet weight tolerance, dissolution profile specification if any, breakage rate, and packaging count per carton?
  • Which UN number, DG class, packing group, and shipping name will be used for sea freight or air freight?
  • Can you provide SDS, TDS, COA, DG certificate, certificate of origin, packing list, and label artwork before proforma invoice?
  • What packing options are available for trial order, LCL shipment, and full container shipment?
  • Is OEM labeling available, and what compliance responsibility remains with the buyer for destination-market labeling?
Checks before quote
  • Dangerous goods information requires confirmation: UN 2465 and UN 3077 are both shown in the source data; buyer should verify the correct UN number by exact grade, hydrate form, concentration, and shipping mode.
  • Dangerous class listed as 5.1; confirm oxidizer classification, packing group, marine pollutant status if applicable, and transport document consistency.
  • Request current SDS, COA, TDS/specification sheet, DG transport certificate, export declaration details, and product label in buyer-required language.
  • Confirm CAS number, active chlorine method, moisture basis, tablet weight tolerance, and impurity profile on a batch COA before shipment.
  • Do not rely on platform claims as regulatory clearance; import eligibility, registration, labeling, and end-use approvals must be checked by the buyer in the destination market.
Next step

Send the product page with your target quantity and market. A sourcing manager can then confirm sample options, supplier fit, packaging details, and open document gaps.