potassium perchlorate

• ChemBase ID: 105866
• Molecular Formular: ClKO4
• Molecular Mass: 138.5489
• Monoisotopic Mass: 137.91221784
• SMILES: [K+].[O-][Cl](=O)(=O)=O
• Canonical SMILES: [O-][Cl](=O)(=O)=O.[K+]
• InChI: InChI=1S/ClHO4.K/c2-1(3,4)5;/h(H,2,3,4,5);/q;+1/p-1
• InChIKey: YLMGFJXSLBMXHK-UHFFFAOYSA-M

NAMES AND DATABASE IDS

Names

• IUPAC name: potassium perchlorate
• IUPAC Traditional name: potassium perchlorate; potassium ion perchlorate ion
• Synonyms: Potassium chlorate(VII); Perchloric acid, potassium salt; peroidin; Potassium perchlorate; POTASSIUM PERCHLORATE ANHYDROUS; Potassium perchlorate; POTASSIUM PERCHLORATE ACS REAGENT GRADE; Potassium perchlorate, anhydrous, ACS; 高氯酸钾; 无水高氯酸钾, ACS

Database IDs

• CAS Number: 7778-74-7
• EC Number: 231-912-9
• MDL Number: MFCD00011362
• Merck Index: 147653
• PubChem SID: 24854334; 24881883; 24881882; 24869702; 162092618
• PubChem CID: 516900
• CHEMBL: 1200696
• Chemspider ID: 22913
• Unique Ingredient Identifier: 42255P5X4D
• Wikipedia Title: Potassium_perchlorate

CALCULATED PROPERTIES

• Acid pKa: -6.8919964
• H Acceptors: 4
• H Donor: 0
• LogD (pH = 5.5): -2.4740524
• LogD (pH = 7.4): -2.4740524
• Log P: -0.097653694
• Molar Refractivity: 11.9079 cm^3
• Polarizability: 5.355259 Å^3
• Polar Surface Area: 74.27 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: 0.75 g/100 mL (0 °C); 1.5 g/100 mL (25 °C); 21.8 g/100 mL (100 °C) in water; H2O: soluble0.1 M at 20 °C, clear, colorless; negligible in alcohol; insoluble in ether; Partially soluble in water. Insoluble in alcohol.
• Apperance: -100 Mesh Powder; Colourless/white crystalline powder; solid
• Melting Point: 400 °C (dec.)(lit.); 400°C dec.; 525 °C; About 400 °C (750 °F) (decomposes)
• Boiling Point: 600 °C (decomp.)
• Density: 2.52; 2.52 (water = 1); 2.5239 g/cm^3
• Refractive Index: 1.4724
• Vapor Pressure: Zero
• Absorption Wavelength: λ: 260 nm Amax: 0.010; λ: 280 nm Amax: 0.010
• Std enthalpy of formation: -433 kJ·mol^-1
• Std molar entropy: 151 J·mol^-1·K^-1
• pH: 5.0-6.5 (25 °C, 0.1 M in H2O); 5.0-7.0 (25 °C, 1% in H2O)

Safety Information

• Storage Condition: Room Temperature (15-30°C)
• Storage Warning: Hygroscopic
• RTECS: SC9700000
• European Hazard Symbols: Harmful (Xn); Oxidising (O); Oxidant (O); X; Harmful (Xn)
• UN Number: 1489; UN1489
• German water hazard class: 3
• Hazard Class: 5.1
• Packing Group: 2; II
• Australian Hazchem: 2W
• Risk Statements: 9-22; R:9-22; R:9-22-48/23/25; R9, R22
• Safety Statements: 13-22-27; S:13-22-27; S2, S13, S22, S27
• EU Classification: O2
• EU Hazard Identification Number: 5.1B
• Emergency Response Guidebook(ERG) Number: 140
• TSCA Listed: 是
• EU Index: 017-008-00-5
• GHS Pictograms: GHS03; GHS07
• GHS Signal Word: Danger
• NFPA704:
  

  0

  1

  1

  OX
• GHS Hazard statements: H271-H302
• GHS Precautionary statements: P220; P221-P283-P210-P306+P360-P371+P380+P375-P501A
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges; Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• RID/ADR: UN 1489 5.1/PG 2

Product Information

• Purity: ≥98.5% (T); ≥99%; ≥99.0%; ≥99.5%; ≥99.5% (T); ≥99.99% trace metals basis; 99%; 99.0-100.5%; 99.0-100.5% (ACS specification)
• Grade: ACS; ACS reagent; puriss. p.a.; purum p.a.; REAGENT; SAJ special grade
• Particle Size: -100 mesh
• Impurities: ≤0.0005% total nitrogen (N); ≤0.005% insolubles; ≤0.005% total nitrogen (N); insoluble matter, passes filter test
• Cation Traces: Al: ≤10 mg/kg; As: ≤0.1 mg/kg; Ba: ≤100 mg/kg; Bi: ≤10 mg/kg; Ca: ≤0.005%; Ca: ≤10 mg/kg; Ca: ≤300 mg/kg; Ca: ≤50 mg/kg; Cd: ≤5 mg/kg; Cd: ≤50 mg/kg; Co: ≤5 mg/kg; Co: ≤50 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Cu: ≤50 mg/kg; Fe: ≤5 mg/kg; Fe: ≤5 ppm; Fe: ≤50 mg/kg; heavy metals (as Pb): ≤5 ppm; heavy metals: ≤5 ppm (as Pb); Li: ≤5 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Na: ≤0.02%; Na: ≤100 mg/kg; Na: ≤400 mg/kg; Na: ≤50 mg/kg; Ni: ≤5 mg/kg; Ni: ≤50 mg/kg; Pb: ≤5 mg/kg; Pb: ≤50 mg/kg; Sr: ≤5 mg/kg; Zn: ≤5 mg/kg; Zn: ≤50 mg/kg
• Antion Traces: chloride (Cl-): ≤0.003%; chloride (Cl-): ≤30 mg/kg; chloride, chlorate (as Cl-): ≤1000 mg/kg; chloride, chlorate (as Cl-): ≤500 mg/kg; sulfate (SO42-): ≤0.001%; sulfate (SO42-): ≤10 mg/kg; sulfate (SO42-): ≤100 mg/kg; sulfate (SO42-): ≤50 mg/kg
• Contains: ≤0.20% AEROSIL as anticaking agent (insoluble)
• λ: 0.1 M in H2O
• Product Line: BioUltra
• Linear Formula: KClO4

DETAILS

MP Biomedicals - 05224767

MP Biomedicals Rare Chemical collection

MP Biomedicals - 02194871

ACS Reagent Grade
Purity: 99.0-100.5%
NOT FOR EXPORT

Sigma Aldrich - 460494

Packaging
25 g in poly bottle

Sigma Aldrich - 241849

Application
Suitable for Parr use

Sigma Aldrich - 241830

Packaging
100, 500 g in poly bottle