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Potassium iodide

Catalog No. 30533 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 ≥99.999% (metals basis) 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

PROPERTIES

Antion Traces bromide, chloride (as Cl-): ≤50 mg/kg
Antion Traces iodate (IO3-): ≤2 mg/kg
Antion Traces phosphate (PO43-): ≤10 mg/kg
Antion Traces sulfate (SO42-): ≤10 mg/kg
Cation Traces Al: ≤0.02 mg/kg
Cation Traces As: ≤0.01 mg/kg
Cation Traces Ba: ≤0.5 mg/kg
Cation Traces Ca: ≤0.1 mg/kg
Cation Traces Cd: ≤0.01 mg/kg
Cation Traces Ce: ≤0.01 mg/kg
Cation Traces Co: ≤0.01 mg/kg
Cation Traces Cr: ≤0.01 mg/kg
Cation Traces Cu: ≤0.01 mg/kg
Cation Traces Eu: ≤0.01 mg/kg
Cation Traces Fe: ≤0.05 mg/kg
Cation Traces Hg: ≤0.005 mg/kg
Cation Traces La: ≤0.01 mg/kg
Cation Traces Li: ≤0.5 mg/kg
Cation Traces Mg: ≤0.05 mg/kg
Cation Traces Mn: ≤0.01 mg/kg
Cation Traces Na: ≤5 mg/kg
Cation Traces Ni: ≤0.01 mg/kg
Cation Traces Pb: ≤0.01 mg/kg
Cation Traces Sc: ≤0.01 mg/kg
Cation Traces Sm: ≤0.01 mg/kg
Cation Traces Sr: ≤0.1 mg/kg
Cation Traces Tl: ≤0.01 mg/kg
Cation Traces Y: ≤0.01 mg/kg
Cation Traces Yb: ≤0.01 mg/kg
Cation Traces Zn: ≤0.01 mg/kg
Grade TraceSELECT®
Impurities ≤10 mg/kg total nitrogen
Linear Formula KI
Purity ≥99.999% (metals basis)
Melting Point 681 °C(lit.)
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

Description (English)
Application
Speciation Analysis by Hydride Generation-AAS together with ascorbic acid
Legal Information
TraceSELECT is a registered trademark of Sigma-Aldrich Co. LLC
Description (简体中文)
Application
与抗坏血酸一起通过氢化物发生-原子吸收光谱法进行形态分析
法律信息
TraceSELECT 注册商标 Sigma-Aldrich Co. LLC

REFERENCES