CAS 2893-78-9
Sodium dichloroisocyanurate
二氯异氰尿酸钠
From the buying desk
Commonly sold as the dihydrate at 55% to 56% available chlorine, or anhydrous at about 60%. It ships as an oxidizer and a marine pollutant, so the SDS must match the exact form you buy. Used widely in effervescent disinfectant tablets.
Import Card
Before you order sodium dichloroisocyanurate from China, see its register listing, the duty, anti dumping cases and a supplier check on one card, each with its source and date.
Identifiers
- Synonyms
- SDIC, Sodium troclosene, NaDCC
- Formula
- C3Cl2N3NaO3
- Molecular weight
- 219.94 g/mol
- SMILES
- C1(=NC(=O)N(C(=O)N1Cl)Cl)[O-].[Na+]
- InChIKey
- MSFGZHUJTJBYFA-UHFFFAOYSA-M
- HS code (6-digit)
- 293369
Transport and hazard profile
Transport classification, UN number UN2465, IMDG Class 5.1, Packing Group II. Classified as a marine pollutant.
GHS hazard statements, Danger. H-codes, H272, H302, H319, H335, H400, H410. Refer to the substance SDS Section 2 for the full classification.
US and Australian rules for Sodium dichloroisocyanurate
Read from the official lists by CAS 2893-78-9. Screening only: check the source before you ship, store or report.
California Prop 65
No entryNo entry for CAS 2893-78-9 in the OEHHA list dated July 31, 2026.
OSHA exposure limit
No entryNo entry for CAS 2893-78-9 in 29 CFR 1910.1000 Tables Z-1 to Z-3.
Australian exposure standard
No entryNo entry for CAS 2893-78-9 in the Safe Work Australia workplace exposure standards.
CERCLA reportable quantity
No entryNo entry for CAS 2893-78-9 in 40 CFR 302.4 as read on September 24, 2026.
EPCRA Tier II threshold
No entryNot on the Extremely Hazardous Substances list, so the general 10,000 lb Tier II threshold applies where an SDS is required.
Common applications
- · Disinfectant tablets
- · Swimming pools
- · Water purification
- · Food processing sanitation
Sourcing documentation chain
Every shipment of Sodium dichloroisocyanurate from China should include a per-batch COA, a current SDS per GB/T 17519 on the China side and the destination jurisdiction's standard on the import side, a packing list, a bill of lading, and a certificate of origin plus an MSA China DG packing certificate. For Incoterms reference see FOB, CIF, and CFR.
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Free download
Free PDF: the MSDS verification template Sourzi runs against the supplier sheet for every CAS number we book out of China.