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36494 3811-04-9 Potassium chlorate, ACS, 99.0% min Alfa Aesar


Certificate of Analysis

Potassium chlorate, ACS, 99.0% min

CAS: 3811-04-9 MDL: MFCD00011361  EINECS: 223-289-7
UN#:UN1485Hazard Class:5.1Packing Group:II


Pricing and Availability

Size ($) Price Your Price Quantity Options Availability
500g 63.20 Check Availability Add to Favorites Enter qty and click checkbox
2kg 166.00 Check Availability Add to Favorites Enter qty and click checkbox

Chemical Properties

Formula: KClO3  Boiling point: 400° dec.
Formula weight: 122.55  Density: 2.32
Form: Crystalline Sensitivity: Hygroscopic
Melting point: 368° Solubility: Soluble in water, glycerol. Insoluble in alcohol


As an oxidizing agent, in textile printing and dyeing, as a disinfectant, in manufacturing of aniline black and other dyes

Grade Specs

Maximum level of impurities: Insoluble matter 0.005%, BrO3 0.015%, Cl 0.001%, SO4 P.T. (limit about 0.002%), Ca 0.002%, Mg 0.002%, Heavy Metals (as Pb) 5ppm, Fe 3ppm, Na 0.01%

Other References

Merck: 14,7620
UN#: UN1485
Harmonized Tariff Code: 2829.19

GHS Hazard and Precautionary Statements

Hazard Statements : H271-H302-H332-H411-H401

May cause fire or explosion; strong oxidizer. Harmful if swallowed. Harmful if inhaled. Toxic to aquatic life with long lasting effects. Toxic to aquatic life.

Precautionary Statements : P221-P283-P210-P306+P360-P371+P380+P375-P501A

Take any precaution to avoid mixing with combustibles. Wear fire/flame resistant/retardant clothing. Keep away from heat/sparks/open flames/hot surfaces. - No smoking. IF ON CLOTHING: rinse immediately contaminated clothing and skin with plenty of water before removing clothes. In case of major fire and large quantities: Evacuate area. Fight fire remotely due to the risk of explosion. Dispose of contents/container in accordance with local/regional/national/international regulations.

OxidizingHarmful or IrritantDangerous for the environment

Risk & Safety

Risk Phrases: 9-20/22-51/53
Explosive when mixed with combustible material. Harmful by inhalation and if swallowed. Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Phrases: 13-16-27-61
Keep away from food, drink and animal feeding stuffs. Keep away from sources of ignition - No Smoking. Take off immediately all contaminated clothing. Avoid release to the environment. Refer to special instructions/Safety data sheets
Harmful Oxidizing Dangerous for the environment
RTECS: FO0350000