Fluka

Potassium iodide

SKU

30315

Puriss. p.a., Reag. ISO, Reag. Ph. Eur., ≥99.5%

Synonym(s)

Iosat; Thyrosafe; Thyroshield

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General Information:

Leading the industry for over 65 years
Honeywell now delivers Fluka™ premium grade inorganic reagents worldwide – with consistency, purity and accuracy assured

Brand Fluka	CAS Numbers (All) 7681-11-0	EC Number 231-659-4	Linear Formula KI	MDL Number MFCD00011405
Molar Mass 166 g/mol	RTECS Number TT2975000	Synonyms Iosat; Thyrosafe; Thyroshield

Property	Value
assay	Min. 99.5 %
assay (calc. to the dried substance)	99.0 - 100.5 %
loss on drying (105°C)	Max. 0.2 %
pH (5 %, 25 °C)	6 - 8
free alkali (as KOH)	Max. 0.02 %
arsenic (As)	Max. 0.00001 %
barium (Ba)	Max. 0.002 %
calcium (Ca)	Max. 0.001 %
iron (Fe)	Max. 3 ppm
magnesium (Mg)	Max. 0.001 %
sodium (Na)	Max. 0.03 %
heavy metals (as Pb)	Max. 5 ppm
bromide, chloride (as Cl)	Max. 0.01 %
iodate (JO3)	complying
iodate (IO3)	Max. 0.0002 %
phosphate (PO4)	Max. 0.001 %
sulfate (SO4)	Max. 10 ppm
thiosulfate (S2O3)	complying
thiosulfate (S2O3)	Max. 0.005 %
total N	Max. 0.001 %
reducing impurities	complying
appearance of the solution	complying

Property	Value
Autoignition Temperature	>1.300 °C
Boiling Point/Range	1.323 °C (1.013 hPa)
Certification	ISO, Ph. Eur
Color	Colorless
Concentration	100.00%
Density	3.12 g/cm3 (20 °C)
Flashpoint	Not applicable
Form	Crystalline
Grade	ACS Grade
Incompatible Materials	Strong acids, Oxidizing agents, Nitrates
Lower Explosion Limit	Not applicable
Melting Point/Range	681 °C
Partition Coefficient	Not applicable
Purity Percentage	99.50
Purity Details	>=99.50%
Solubility in Water	1.429 g/l (25 °C)
Upper Explosion Limit	Not applicable
Vapor Pressure	No data available
Viscosity	No data available
pH-Value	6.0-9.0 (20 °C)
Product Line	Puriss. p.a.
Storage Temperature	Ambient

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