Potassium chlorate
ALDRICH/799386 - anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99%
CAS Number: 3811-04-9
Empirical Formula (Hill Notation): ClKO3
Molecular Weight: 122.55
EC Number: 223-289-7
MDL Number: MFCD00011361
Linear Formula: KClO3
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 799386-100G
This image depicts SKU: 799386-100G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 799386-500G
This image depicts SKU: 799386-500G
The Redi-Dri™ packaging system eliminates the common issue of clumping that is noted with many hygroscopic salts and buffers and provides free-flowing, ready-to- use material at all times.
| anion traces | bromate (BrO3-): ≤0.015% |
| chloride (Cl-): ≤0.001% | |
| sulfate (SO42-): passes test | |
| assay | ≥99% |
| cation traces | Ca: ≤0.002% |
| Fe: ≤3 ppm | |
| heavy metals: ≤5 ppm (by ICP) | |
| Mg: ≤0.002% | |
| Na: ≤0.01% | |
| form | powder |
| grade | ACS reagent |
| anhydrous | |
| impurities | ≤0.001% N compounds |
| ≤0.005% insolubles | |
| InChI | 1S/ClHO3.K/c2-1(3)4;/h(H, |
| InChI key | VKJKEPKFPUWCAS-UHFFFAOYSA |
| mp | 356 °C (lit.) |
| pH | 5-6.5 (25 °C, 61.3 g/L) |
| product line | Redi-Dri™ |
| quality | free-flowing |
| Quality Level | 200  |
| SMILES string | [K+].[O-]Cl(=O)=O |
| Legal Information: | Redi-Dri is a trademark of Sigma-Aldrich Co. LLC |
| Packaging: | 100, 500 g in poly bottle |
| Symbol |    GHS03,GHS07,GHS09 |
| Signal word | Danger |
| Hazard statements | H271 - H302 + H332 - H411 |
| Precautionary statements | P210 - P220 - P261 - P273 - P301 + P312 - P304 + P340 + P312 |
| RIDADR | UN 1485 5.1 / PGII |
| WGK Germany | WGK 2 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99% |
| mp | 356 °C (lit.) |
| UNSPSC | 12352302 |