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7778-74-7 - Potassium perchlorate, anhydrous, ACS, 99.0-100.5% - 11630 - Alfa Aesar

11630 Potassium perchlorate, anhydrous, ACS, 99.0-100.5%

CAS-Nummer
7778-74-7
Synonyme

Größe Preis ($) Menge Verfügbarkeit
100g 31,93
500g 98,16
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Potassium perchlorate, anhydrous, ACS, 99.0-100.5%

MDL
MFCD00011362
EINECS
231-912-9

Chemische Eigenschaften

Formel
KClO4
Molmasse
138.55
Form
-100 Mesh Powder
Schmelzpunkt
400° dec.
Dichte
2.52
Sensitivität
Hygroscopic
Löslichkeit
Partially soluble in water. Insoluble in alcohol.Soluble in water. Slightly soluble in acetone. Insoluble in ethanol, ethyl acetate and ether.

Qualitätsspezifikationen

Maximum level of impurities: Insoluble matter 0.005%, Cl 0.003%, SO<sub>4</sub> 0.001%, Ca 0.005%, Heavy Metals (as Pb) 5ppm, Fe 5ppm, Na 0.02%

Anwendungen

For Parr Bomb WorkPotassium perchlorate is used in ammunition percussion caps, explosive primers, fireworks and propellants. It acts as a solid rocket propellant. It is also used as an oxidizer in colored pyrotechnic compositions and flash powder. It is used as an antithyroid and involved in the treatment of hyperthyroidism. The mixture of anthracene and sulfur with potassium perchlorate is used for generating black smoke signaling.

Bemerkungen

Hygroscopic. Incompatible with strong reducing agents, powdered metals, strong acids and alcohols.

Literaturverweise

Pourmortazavi, S. M.; Zaree, A.; Mirsadeghi, S. Taguchi approach-assisted optimization of spraying in non-solvent process for preparation of potassium perchlorate nanoparticles. J. Sol-Gel Sci. Technol. 2015, 76 (3), 510-518.

Dolgoborodov, A. Y.; Ermolaev, B. S.; Shevchenko, A. A.; Teselkin, V. A.; Kirilenko, V. G.; Monogarov, K. A.; Streletskii, A. N. Combustion and detonation of mechanoactivated aluminum-potassium perchlorate mixtures. Russ. J. Phys. Chem. B 2015, 9 (4), 615-624.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H271-H302

May cause fire or explosion; strong oxidizer. Harmful if swallowed.

Sicherheitshinweise: P221-P283-P210-P220-P280-P264-P306+P360-P371+P380+P375-P301+P312-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. Keep/Store away from clothing/combustible materials. Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. 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. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,7653
Gefahrenklasse
5.1
Verpackungsgruppe
II
Harmonized Tariff Code
2829.90
TSCA
Yes
RTECS
SC9700000

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