potassium chlorate

• ChemBase ID: 129057
• Molecular Formular: ClKO3
• Molecular Mass: 122.5495
• Monoisotopic Mass: 121.91730322
• SMILES: [K+].[O-][Cl](=O)=O
• Canonical SMILES: [O-][Cl](=O)=O.[K+]
• InChI: InChI=1S/ClHO3.K/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1
• InChIKey: VKJKEPKFPUWCAS-UHFFFAOYSA-M

NAMES AND DATABASE IDS

Names

• IUPAC name: potassium chlorate
• IUPAC Traditional name: potassium chlorate
• Synonyms: Potassium chlorate, ACS; Potassium chlorate; Potassium chlorate Supplement; Potassium chlorate(V); Potcrate; Potassium chlorate; Potassium chlorate; Kalii chloras; 氯酸钾, ACS; 氯酸钾添加剂; 氯酸钾; 氯酸钾

Database IDs

• CAS Number: 3811-04-9
• EC Number: 223-289-7
• MDL Number: MFCD00011361
• Merck Index: 147620
• PubChem SID: 162223357; 24847717; 24847720; 24858894; 24869084; 24898188; 24855465
• PubChem CID: 6426889
• Chemspider ID: 18512
• Unique Ingredient Identifier: H35KS68EE7
• Wikipedia Title: Potassium_chlorate

CALCULATED PROPERTIES

• H Acceptors: 3
• H Donor: 0
• LogD (pH = 5.5): -2.3354366
• LogD (pH = 7.4): -2.3354366
• Log P: 0.040962167
• Molar Refractivity: 10.465 cm^3
• Polarizability: 4.606249 Å^3
• Polar Surface Area: 57.2 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true
• Acid pKa: -4.672161

PROPERTIES

Physical Property

• Solubility: 7.19 g/100 ml (20 °C) ; 8.61 g/100 m: (25 °C) ; 57 g/100 mL (100 °C) in water; H2O: soluble1 M at 20 °C, clear, colorless; soluble in glycerol ; negliglble in acetone, liquid ammonia; Soluble in water, glycerol. Insoluble in alcohol
• Apperance: crystalline; Crystalline; White crystals or powder
• Melting Point: 356 °C; 356 °C(lit.); 368°C
• Boiling Point: 400 °C decomp.
• Flash Point: 400 °C
• Density: 2.32; 2.34 g/cm^3
• Refractive Index: 1.40835
• Std enthalpy of formation: -391 kJ·mol^-1
• Std molar entropy: 143 J·mol^-1·K^-1

Safety Information

• Storage Warning: Hygroscopic
• RTECS: FO0350000
• European Hazard Symbols: Dangerous for the environment (N); Harmful (Xn); Nature polluting (N); Oxidising (O); Oxidant (O); X; Harmful (Xn)
• UN Number: 1485; UN1485
• German water hazard class: 1; 2
• Hazard Class: 5.1
• Packing Group: 2; II
• Risk Statements: 52/53; 9-20/22-51/53; R9, R22, R51/53
• Safety Statements: 13-16-27-61; 61; S2, S13, S16, S27, S61
• TSCA Listed: 是
• EU Index: 017-004-00-3
• GHS Pictograms: GHS03; GHS06; GHS07; GHS09
• GHS Signal Word: Danger
• NFPA704:
  

  0

  2

  3

  OX
• LD50: 1870 mg/kg (rat, oral)
• GHS Hazard statements: H271-H301-H332-H411-H401; H271-H302-H332-H411; H271-H412
• GHS Precautionary statements: P220-P273; P221-P283-P210-P301+P310-P405-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, Faceshields, Gloves; 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 1485 5.1/PG 2
• Storage Temperature: 2-8°C

Product Information

• Purity: ≥98.0% (T); ≥98.5%; ≥99%; ≥99.0%; ≥99.0% (T); ≥99.5%; ≥99.99% trace metals basis; 98%; 99.0% min; 99+%; 99-101%
• Grade: ACS reagent; ACS reagent, reag. Ph. Eur.; for microbiology; JIS special grade; Ph Helv; puriss.; puriss. p.a.; purum; purum p.a.; reagent grade; SAJ first grade
• Impurities: <0.0005% Phosphorus (P); <0.005% Insoluble matter; ≤0.0005% heavy metals (as Pb); ≤0.0005% total nitrogen (N); ≤0.001% heavy metals (as Pb); ≤0.001% N compounds; ≤0.005% heavy metals (as Pb); ≤0.005% in water insoluble matters; ≤0.005% insolubles
• Cation Traces: Ag: ≤5 mg/kg; Al: <0.0005%; Al: ≤5 mg/kg; As: ≤0.1 mg/kg; As: ≤0.5 mg/kg; As: ≤2 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: <0.0005%; Ca: ≤0.002%; Ca: ≤10 mg/kg; Ca: ≤20 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: <0.0005%; Cu: ≤5 mg/kg; Cu: ≤50 mg/kg; Fe: <0.0005%; Fe: ≤3 mg/kg; Fe: ≤3 ppm; Fe: ≤30 mg/kg; Fe: ≤50 mg/kg; heavy metals (as Pb): ≤5 ppm; Li: ≤5 mg/kg; Mg: <0.0005%; Mg: ≤0.002%; Mg: ≤10 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Na: <0.005%; Na: ≤0.01%; Na: ≤100 mg/kg; Na: ≤50 mg/kg; NH4+: <0.05%; Ni: ≤5 mg/kg; Ni: ≤50 mg/kg; Pb: <0.0005%; Pb: ≤5 mg/kg; Pb: ≤50 mg/kg; Sr: ≤5 mg/kg; Tl: ≤5 mg/kg; Zn: <0.0005%; Zn: ≤5 mg/kg; Zn: ≤50 mg/kg
• Antion Traces: bromate (BrO3-): ≤0.015%; bromate (BrO3-): ≤150 mg/kg; chloride (Cl-): <0.001%; chloride (Cl-): ≤0.001%; chloride (Cl-): ≤10 mg/kg; chloride (Cl-): ≤100 mg/kg; chloride (Cl-): ≤50 mg/kg; chloride (Cl-): ≤500 mg/kg; sulfate (SO42-): <0.002%; sulfate (SO42-): ≤100 mg/kg; sulfate (SO42-): ≤20 mg/kg; sulfate (SO42-): ≤50 mg/kg; sulfate (SO42-): passes test
• Shelf Life: (limited shelf life, expiry date on the label)
• Quality: crystallized; purified
• Pharmacopeia: testing & handling conforms to Pharmacopeia
• Appearance: powder
• Linear Formula: KClO3

DETAILS

Sigma Aldrich - 60120

Other Notes
Oxidation reagent for solubilization and fusion in analysis1,2

Sigma Aldrich - 224863

Packaging
500 g in glass bottle

Sigma Aldrich - 255572

Packaging
100, 500 g in poly bottle

Sigma Aldrich - 17777

Components
(per flask, sufficient for 1000 ml medium) Potassium chlorate 1 gdistilled water 30 ml
Application
A liqiud Potassium chlorate Supplement, recommended for the selective enrichment of Yersinia enterococlitica.