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Potassium chlorate

CAS 3811-04-9 KClO3 MW 122.55 Made to order

Potassium chlorate is an inorganic oxidizing agent used in pyrotechnics, laboratory synthesis, and chemical manufacturing. It is a white crystalline solid with high reactivity and potential for explosive decomposition. CAS: 3811-04-9, Molecular formula: KClO3, Molecular weight: 122.55 g/mol. Stored at ambient temperatures. Signal word: Danger. Molekula supplies Potassium chlorate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Potassium chlorate is an inorganic oxidizing agent used in pyrotechnics, laboratory synthesis, and chemical manufacturing. It is a white crystalline solid with high reactivity and potential for explosive decomposition. CAS: 3811-04-9, Molecular formula: KClO3, Molecular weight: 122.55 g/mol. Stored at ambient temperatures. Signal word: Danger. Molekula supplies Potassium chlorate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White/ off white crystalline powder
Assay ≥ 97.5%

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 5.1
Packing Group II
Shelf Life 60 months
Acidity Neutral

Identification

Property Value
CAS Number 3811-04-9
Molecular Formula KClO3
Molecular Weight 122.55
SMILES [O-]Cl(=O)=O.[K+]
EC / UN Number 1485
REACH Code Y110
TSCA Listed Yes
HTS Code 2829.19.01.00
Tariff Code 2829190000

Safety & GHS

Danger
  • GHS pictogram — Oxidizing Oxidizing GHS03
  • GHS pictogram — Toxic Toxic GHS06
  • GHS pictogram — Health Hazard Health Hazard GHS07
  • GHS pictogram — Hazardous to the Environment Hazardous to the Environment GHS09

Hazard statements

  • H271 May cause fire or explosion; strong oxidizer
  • H301 Toxic if swallowed
  • H312+H332 Harmful in contact with skin or inhaled
  • H411 Toxic to aquatic life with long lasting effects

Precautionary statements

  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

  • 1 kg

    £59.20 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is potassium chlorate used for?

Potassium chlorate is primarily used in the production of explosives, fireworks, and matches due to its strong oxidizing properties.

What is the chemical formula and molecular weight of potassium chlorate?

The chemical formula is KClO3 and the molecular weight is 122.55 g/mol.

How should potassium chlorate be stored?

It should be stored at ambient temperature in a dry, cool, and well-ventilated area away from combustible materials.

What grade of potassium chlorate does Molekula supply?

Molekula supplies potassium chlorate in reagent grade, suitable for laboratory and industrial applications.

Can Molekula supply potassium chlorate in bulk?

Yes, Molekula can supply potassium chlorate in bulk quantities; please contact our sales team for pricing and availability.

What documentation comes with a purchase of potassium chlorate?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) compliant with GHS standards.

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