CAS 7775-09-9 · IECSC · People's Republic of China

Sodium chlorate (NaClO3) under IECSC

NaClO3 · 氯酸钠

Status: Listed. Sodium chlorate is on IECSC as an existing chemical. **China Hazardous Chemicals Catalogue (2015 edition) lists sodium chlorate as a hazardous chemical** (verify against https://www.mem.gov.cn/ before relying). **Production + storage + use license required per Regulations on the Safety Management of Hazardous Chemicals (State Council Decree 591)**. Major Chinese producers: Shandong Lubei Enterprise (Wudi Shandong), Hebei Yuanli, Inner Mongolia Junzheng Energy + Chemical, Sichuan Yibin Tianyuan; verify each producer-site pair against the producer's public website before relying.

IECSC treats sodium chlorate as a Hazardous Chemicals Catalogue (2015) listed substance with **State Council Decree 591 production / storage / use license requirement**. **China is a major sodium chlorate producer**; export consignment to Canada / EU / US / Australia / Korea is the typical Chinese trade direction. Major Chinese producers Shandong Lubei + Hebei Yuanli + Inner Mongolia Junzheng + Sichuan Yibin Tianyuan. **Pulp + paper ClO2 ECF bleaching ~85% downstream chains**.

Listing and threshold

Substance Sodium chlorate (NaClO3) (CAS 7775-09-9), NaClO3
Regime China Inventory of Existing Chemical Substances (IECSC), administered by Ministry of Ecology and Environment (MEE)
Jurisdiction People's Republic of China
Status Listed
Tonnage threshold New Chemical Substance Notification (NCSN) under MEE Decree 12 not required (existing chemical)

Classifications under this regime

  • IECSC Listed Existing Chemical
  • GB 30000.13 GHS classification: Ox. Sol. 1 + Acute Tox. 4 oral + Eye Irrit. 2 + Aquatic Chronic 2 (verify against current GB 30000-series at http://www.csres.com/ + http://www.std.samr.gov.cn/ before relying)
  • **China Hazardous Chemicals Catalogue (2015 edition) listed** (verify against https://www.mem.gov.cn/ before relying)
  • **Production + storage + use license required per State Council Decree 591** (Regulations on the Safety Management of Hazardous Chemicals)
  • JT/T 617 / GB 12268 hazardous-goods transport: UN 1495 Class 5.1 PG II oxidizer (verify against current GB 12268 + JT/T 617 dangerous-goods transport regulations at http://www.std.samr.gov.cn/ + http://www.mot.gov.cn/ before consigning)
  • IARC: Not classified (verify against https://monographs.iarc.who.int/ before relying)

Restrictions and conditions of use

  • **Hazardous Chemicals Catalogue + State Council Decree 591 license requirements**
  • GB 30000.13 GHS labelling required
  • Customs HS 282911
  • No CBAM equivalent in Chinese domestic regulation
  • NOT subject to active Chinese AD/CVD on sodium chlorate; China is a major exporter
  • Pesticide registration required where placed as herbicide / defoliant per Regulations on Pesticide Administration (MARA)

Importer obligations

Chinese importer of record must hold IECSC listing reliance + **Hazardous Chemicals Production / Storage / Use License per State Council Decree 591**. China is a major sodium chlorate producer; export consignment is the typical Chinese trade direction.

Required documents

  • **Hazardous Chemicals Production / Storage / Use License per State Council Decree 591**
  • GB-compliant SDS in Chinese (Ox. Sol. 1 + Acute Tox. 4 oral + Eye Irrit. 2 + Aquatic Chronic 2)
  • GB hazardous-goods transport documentation UN 1495 Class 5.1 PG II oxidizer
  • China Customs (CCS) declaration HS 282911
  • MARA pesticide registration where placed as herbicide / defoliant

Common compliance traps

The pitfalls that have bitten importers on this lane in the past. None of these is theoretical.

  • **China Hazardous Chemicals Catalogue (2015 edition) listed; State Council Decree 591 license required**
  • **China is a major sodium chlorate producer**; major producers Shandong Lubei Enterprise + Hebei Yuanli + Inner Mongolia Junzheng + Sichuan Yibin Tianyuan
  • GB 30000.13 GHS classification (Ox. Sol. 1 + Acute Tox. 4 oral + Eye Irrit. 2 + Aquatic Chronic 2)
  • JT/T 617 / GB 12268 UN 1495 Class 5.1 PG II oxidizer
  • **Pulp + paper ClO2 ECF bleaching ~85% of global consumption + uranium ore leaching + agricultural defoliant + chemical-oxygen-generators downstream chains**
  • NOT subject to active Chinese AD/CVD

Where to read next

For substance-level identifiers (formula, molecular weight, SMILES, InChIKey), GHS hazard profile, IMDG transport class, and full sourcing reference for sodium chlorate (naclo3), see the CAS 7775-09-9 sourcing reference.

For grade-by-grade buying notes, freight maths, supplier-tier pricing, and a worked landed-cost example, the sodium chlorate (naclo3) cornerstone hub covers the full sourcing chain.

For the structure and history of IECSC, see the IECSC glossary entry.

Need cross-jurisdiction compliance support on this substance? Run it through the REACH / TSCA / IECSC / AICIS / K-REACH checker, or send us the substance and the destination and we will quote FOB China and CIF / DDP landed including the regulatory work on the destination side.

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Free PDF: the same MSDS verification template the Sourzi team uses to cross-reference factory documents against TSCA, REACH, AICIS, and CDR before booking.