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Potassium chlorate

Potassium chlorate

Potassium chlorate

Potassium chlorate, available grades: Analytical Reagent (AR) ≥99.5%, Industrial Grade ≥99%. A strong oxidizer, it is widely used in pyrotechnics, matches and igniters, as an oxidizing agent in dyeing, printing and papermaking, and in pharmaceuticals and analytical reagents.

OEM supported. Custom purity & specifications available, please contact our manager.

Hazard Class:Class 5.1 (Oxidizing substance)
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Specifications

CAS Number3811-04-9Molecular FormulaClKO3
Molecular Weight122.55AppearanceColorless lustrous crystals or white granules or powder
HS Code2829.19UN Number1485
Density2.34 at 68 °F (USCG, 1999) - Denser than water; will sinkBoiling Point400 °C (decomposes)
Melting Point680 °F (USCG, 1999)Flash PointN/A
OriginChinaVapor PressureN/A
Solubility8.61 g/100 g water at 25 °CStorage ConditionRoom temperature
Packaging500 g / 25 kg / 200 kg / 1 tShelf Life6-24 months
GradeAnalytical Reagent (AR) / Industrial GradeEINECS223-289-7
MDLMFCD00011361China Customs Code2829191000
GHS ClassificationDanger: H271; H302; H332; H411Hazard ClassClass 5.1 (Oxidizing substance)
CategoryExplosive PrecursorsUpdated2026-09-12

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Frequently asked questions about Potassium chlorate

What is Potassium chlorate? What is its CAS number?

Potassium chlorate is an industrial chemical raw material. Its CAS number is 3811-04-9. Its molecular formula is ClKO3, with a molecular weight of 122.55. Typical appearance: Colorless lustrous crystals or white granules or powder.

What are the synonyms and registry numbers of Potassium chlorate?

Potassium chlorate (CAS 3811-04-9) is listed under the following identifiers. EINECS number: 223-289-7. MDL number: MFCD00011361.

What documents are provided with Potassium chlorate (CAS 3811-04-9)?

A Certificate of Analysis (COA) is issued for each batch of Potassium chlorate. Standard purity grade: Analytical Grade. Safety Data Sheet (MSDS/SDS) and technical data sheet are available on request before ordering.

Is Potassium chlorate classified as dangerous goods? Which UN number applies?

Transport of Potassium chlorate (CAS 3811-04-9) is arranged according to its hazardous classification. UN number: 1485. GHS hazard statements: H271, H302, H332, H411. We ship under IMDG (sea), IATA (air) or ADR (road) rules with compliant UN packaging; the final classification is confirmed against the batch test report.

What are the typical physical and chemical properties of Potassium chlorate?

Typical properties of Potassium chlorate (CAS 3811-04-9): appearance Colorless lustrous crystals or white granules or powder; density 2.34 at 68 °F (USCG, 1999) - Denser than water; will sink; melting point 680 °F (USCG, 1999); boiling point 400 °C (decomposes); solubility 8.61 g/100 g water at 25 °C. These are reference values, not a batch specification.

What is the HS code for Potassium chlorate?

The HS code for Potassium chlorate (CAS 3811-04-9) is 2829.19. Customs classification may differ by destination country, so please confirm the final code with us before ordering.
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