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Potassium iodide

Catalog No. 03124 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 99.0-100.5% (calc. to the dried substance) Email
Storage Chembase ID: 4452

SYNONYMS

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

DATABASE IDS

PubChem SID 24845426
MDL Number MFCD00011405
CAS Number 7681-11-0
EC Number 231-659-4

PROPERTIES

Antion Traces iodate (IO3-): in accordance
Antion Traces iodate (IO3-): in accordance
Antion Traces nitrate (NO3-): in accordance
Antion Traces nitrite (NO2-): in accordance
Antion Traces sulfate (SO42-): ≤100 mg/kg
Cation Traces Ba:, in accordance
Cation Traces Fe: ≤10 mg/kg
Grade puriss.
Impurities ammonium, in accordance
Impurities organic volatile impurities, complies (GC)
Impurities residual solvents, in accordance
Impurities ≤0.001% heavy metals (as Pb)
Impurities ≤0.01% thiosulfate (S2O3)
Impurities ≤0.02% free alkali (as KOH)
Linear Formula KI
Loss on Drying ≤0.5% loss on drying, 105 °C
Purity 99.0-100.5% (calc. to the dried substance)
Quality meets analytical specification of Ph. Eur. BP, USP
Suitability complies for appearance of solution
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

REFERENCES