Home > Compound List > Product Information
Potassium iodide_Molecular_structure_CAS_7681-11-0)
Click picture or here to close

Potassium iodide

Catalog No. 60400 Name Sigma Aldrich
CAS Number 7681-11-0 Website http://www.sigmaaldrich.com
M. F. IK Telephone 1-800-521-8956
M. W. 166.00277 Fax
Purity ≥99.0% (AT) Email
Storage Chembase ID: 4452

SYNONYMS

Title
碘化钾
IUPAC name
potassium iodide
IUPAC Traditional name
potassium iodide

DATABASE IDS

MDL Number MFCD00011405
CAS Number 7681-11-0
EC Number 231-659-4
PubChem SID 24881869

PROPERTIES

Antion Traces bromide, chloride (as Cl-): ≤100 mg/kg
Antion Traces iodate (IO3-): ≤3 mg/kg
Antion Traces phosphate (PO43-): ≤10 mg/kg
Antion Traces sulfate (SO42-): ≤50 mg/kg
Cation Traces As: ≤0.1 mg/kg
Cation Traces Ba: ≤10 mg/kg
Cation Traces Ca: ≤10 mg/kg
Cation Traces Cd: ≤5 mg/kg
Cation Traces Co: ≤5 mg/kg
Cation Traces Cr: ≤5 mg/kg
Cation Traces Cu: ≤5 mg/kg
Cation Traces Fe: ≤2 mg/kg
Cation Traces Mg: ≤5 mg/kg
Cation Traces Mn: ≤5 mg/kg
Cation Traces Na: ≤50 mg/kg
Cation Traces Ni: ≤5 mg/kg
Cation Traces Pb: ≤5 mg/kg
Cation Traces Zn: ≤5 mg/kg
Grade puriss. p.a.
Impurities ≤0.001% total nitrogen (N)
Linear Formula KI
Loss on Drying ≤0.2% loss on drying, 150 °C
Purity ≥99.0% (AT)
Melting Point 681 °C(lit.)
pH 6.0-9.2 (25 °C, 50 mg/mL in H2O)
Vapor Pressure 1 mmHg ( 745 °C)
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H302-H315-H319
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
GHS Precautionary statements P305 + P351 + P338
Risk Statements 22-36/38
RTECS TT2975000
Safety Statements 26
German water hazard class 1

DETAILS

REFERENCES