MERCK 104944.0500 Potassium Chlorate Extra Pure CAS No.3811-04-9
| Description |
|---|
| Catalogue Number | 104944 |
| Product Information |
|---|
| CAS number | 3811-04-9 |
| EC index number | 017-004-00-3 |
| EC number | 223-289-7 |
| Grade | ACS,Reag. Ph Eur |
| Hill Formula | ClKO₃ |
| Chemical formula | KClO₃ |
| Molar Mass | 122.55 g/mol |
| HS Code | 2829 19 20 |
| Quality Level | MQ300 |
| Physicochemical Information |
|---|
| Boiling point | 400 °C (decomposition) |
| Density | 2.32 g/cm3 |
| Melting Point | 356 °C |
| pH value | 5.0 - 6.5 (61.3 g/l, H₂O, 25 °C) |
| Bulk density | 1200 - 1400 kg/m3 |
| Solubility | 73 g/l |
| Toxicological Information |
|---|
| LD 50 oral | LD50 Rat 1870 mg/kg |
| Safety Information according to GHS |
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| Hazard Pictogram(s) | |
| Hazard Statement(s) | H271: May cause fire or explosion; strong oxidizer.H301: Toxic if swallowed. |
| Precautionary Statement(s) | P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.P220: Keep away from clothing and other combustible materials.P264: Wash skin thoroughly after handling.P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.P283: Wear fire resistant or flame retardant clothing.P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER/doctor. |
| Signal Word | Danger |
| Storage class | 5.1A Strongly oxidizing hazardous materials |
| WGK | WGK 2 obviously hazardous to water |
| Disposal | 22Inorganic peroxides and oxidants as well as bromine and iodine should be rendered harmless by reduction with acidic sodium thiosulfate solution (Cat. No. 106513); container D or E. Slightly soluble oxidants should be collected separately in container E or I. |
| Safety Information |
|---|
| Categories of danger | oxidizing, harmful, dangerous for the environment |
| Storage and Shipping Information |
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| Storage | Store at +2°C to +30°C. |
| Transport Information |
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| Declaration (railroad and road) ADR, RID | UN 1485, 5.1, II |
| Declaration (transport by air) IATA-DGR | UN 1485, 5.1, II |
| Declaration (transport by sea) IMDG-Code | UN 1485, 5.1, II, Segregation Group: 4 (Chlorates) |
| Specifications |
|---|
| Assay (argentometric) | ≥ 99.0 % |
| Identity | passes test |
| Insoluble matter | ≤ 0.005 % |
| Bromate (BrO₃) | ≤ 0.015 % |
| Chloride (Cl) | ≤ 0.001 % |
| Sulfate (SO₄) | ≤ 0.002 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| As (Arsenic) | ≤ 0.00005 % |
| Ca (Calcium) | ≤ 0.002 % |
| Fe (Iron) | ≤ 0.0003 % |
| Mg (Magnesium) | ≤ 0.001 % |
| Na (Sodium) | ≤ 0.01 % |
| Global Trade Item Number |
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| Catalogue Number | GTIN |
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| 1049440100 | 04022536057774 |
| 1049440500 | 04022536057781 |
