1.05076

Potassium perchlorate

for analysis EMSURE^® ACS

• Synonym(e): Potassium perchlorate
• Empirische Formel (Hill-System): ClKO₄
• CAS-Nummer: 7778-74-7
• Molekulargewicht: 138.55
• UNSPSC Code: 12352302
• EC Index Number: 231-912-9
• NACRES: NA.21
• MDL number: MFCD00011362
• Assay: 99.5-100.5% (alkalimetric)
• Grade: ACS reagent
• Form: solid
• Solubility: 17 g/L

Eigenschaften

• grade: ACS reagent
• Quality Level: 300
• product line: EMSURE^®
• assay: 99.5-100.5% (alkalimetric)
• form: solid
• impurities: ≤0.005% Insoluble matter
• pH: 5.0 (25 °C, 10 g/L in H₂O)
• mp: 610 °C (decomposition)
• solubility: 17 g/L
• bulk density: 1150 kg/m³
• anion traces: chloride (Cl^-): ≤0.003%, sulfate (SO₄^2-): ≤0.001%
• cation traces: Ca: ≤0.005%, Fe: ≤0.0005%, N: ≤0.0005%, Na: ≤0.005%, heavy metals: ≤0.0005% ((ACS))
• storage temp.: 2-30°C
• SMILES string: [K+].[Cl-](=O)(=O)(=O)=O
• InChI: 1S/ClHO4.K/c2-1(3,4)5;/h(H,2,3,4,5);/q;+1/p-1
• InChI key: YLMGFJXSLBMXHK-UHFFFAOYSA-M

Beschreibung

Application

• Temperature-Induced Change of Water Structure in Aqueous Solutions of Some Kosmotropic and Chaotropic Salts.: Investigates how temperature variations alter the water structure in solutions containing kosmotropic and chaotropic salts, including potassium perchlorate, to understand their impact on biochemical processes (Kunsagi-Mate S et al., 2021).


• Perchlorate detection via an invertebrate biosensor.: Discusses the development of an invertebrate biosensor for the detection of perchlorates, offering a novel approach to monitoring environmental and potentially harmful residues of potassium perchlorate (Sturzenbaum S et al., 2021).


• Towards understanding the effects of heat and humidity on ageing of a NASA standard pyrotechnic igniter.: Provides insights into the degradation processes of pyrotechnic igniters under varying environmental conditions, useful for enhancing the safety and effectiveness of devices containing potassium perchlorate (Yoh JJ et al., 2019).


• Interpreting the near infrared region of explosives.: Analyzes the near-infrared spectral characteristics of various explosives, including studies on potassium perchlorate, to improve detection and safety protocols in analytical chemistry applications (Garcia-Ruiz C et al., 2018).

Analysis Note

Assay (alkalimetric): 99.5 - 100.5 %


Insoluble matter: ≤ 0.005 %


pH-value (1 %; water): 5.0 - 7.0


Chloride (Cl): ≤ 0.003 %


Sulfate (SO₄): ≤ 0.001 %


Total nitrogen (N): ≤ 0.0005 %


heavy metals (ACS) ≤ 0.0005%


Ca (Calcium): ≤ 0.005 %


Fe (Iron): ≤ 0.0005 %


Na (Sodium): ≤ 0.005 %


Corresponds to ACS

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• pictograms: GHS03,GHS07
• signalword: Danger
• hcodes: H271,H302
• pcodes: P210 - P220 - P264 - P280 - P283 - P301 + P312
• Hazard Classifications: Acute Tox. 4 Oral - Ox. Sol. 1
• Lagerklasse: 5.1A - Strongly oxidizing hazardous materials
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable