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P2963

Sigma-Aldrich

Potassium iodide

BioXtra, ≥99.0%

Synonym(s):

KI, Kalium iodide

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1 PKG
CN¥9,436.20

CN¥9,436.20

Estimated to ship onOctober 21, 2025Details

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1 PKG
CN¥9,436.20

About This Item

Linear Formula:
KI
CAS Number:
7681-11-0
Molecular Weight:
166.00
EC Number:
231-659-4
MDL number:
MFCD00011405
UNSPSC Code:
12161700
PubChem Substance ID:
24898376
NACRES:
NA.25
form:
powder
solubility:
H2O: 1 M, clear, colorless

CN¥9,436.20

Estimated to ship onOctober 21, 2025Details

Request a Bulk Order

vapor pressure

1 mmHg ( 745 °C)

Quality Level

200

product line

BioXtra

Assay

≥99.0%

form

powder

impurities

≤0.0005% P
≤0.005% Insoluble matter

mp

681 °C (lit.)

solubility

H2O: 1 M, clear, colorless

anion traces

chloride (Cl-): ≤0.01%
sulfate (SO42-): ≤0.005%

cation traces

Al: ≤0.0005%
Ba: ≤0.002%
Ca: ≤0.001%
Cu: ≤0.0005%
Fe: ≤0.0005%
Mg: ≤0.0005%
NH4+: ≤0.05%
Na: ≤0.05%
Pb: ≤0.001%
Zn: ≤0.0005%

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1 of 4

This Item
3031522194577505
Potassium iodide BioXtra, ≥99.0%

P2963

Potassium iodide

Potassium iodide puriss. p.a., reag. ISO, reag. Ph. Eur., ≥99.0%

30315

Potassium iodide

Potassium iodide ACS reagent, ≥99.0%

221945

Potassium iodide

Potassium iodide purum p.a., ≥99.0% (AT)

77505

Potassium iodide

solubility

H2O: 1 M, clear, colorless

solubility

-

solubility

-

solubility

water: soluble(lit.)

assay

≥99.0%

assay

≥99.0%, 99.0-100.5% (calc. to the dried substance)

assay

≥99.0%

assay

≥99.0% (AT)

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

100

impurities

≤0.0005% P, ≤0.005% Insoluble matter

impurities

≤0.0005% heavy metals (as Pb), ≤0.001% total nitrogen (N), ≤0.005% thiosulfate (S2O3), ≤0.02% free alkali (as KOH)

impurities

≤0.001% N compounds, ≤0.005% insolubles

impurities

-

vapor pressure

1 mmHg ( 745 °C)

vapor pressure

1 mmHg ( 745 °C)

vapor pressure

1 mmHg ( 745 °C)

vapor pressure

1 mmHg ( 745 °C)

Pictograms

Health hazard
GHS08

Signal Word

Danger

Hazard Statements

H372

Precautionary Statements

P260 - P264 - P270 - P314 - P501

Hazard Classifications

STOT RE 1 Oral

Target Organs

Thyroid

Storage Class Code

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves
  • Specification Sheet

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    Certificates of Analysis (COA)

    Lot/Batch Number
    0000441018
    0000441017
    0000441018
    0000441017
    0000385836

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    Pietro Santulli et al.
    Human reproduction (Oxford, England), 30(1), 49-60 (2014-11-08)
    Are protein oxidative stress markers [thiols, advanced oxidation protein products (AOPP), protein carbonyls and nitrates/nitrites] in perioperative peritoneal fluid higher in women with histologically proven endometriosis when compared with endometriosis-free controls? Protein oxidative stress markers are significantly increased in peritoneal
    Zhi-Qi Lao et al.
    Organic & biomolecular chemistry, 10(39), 7869-7871 (2012-09-06)
    We have developed a new KI-catalyzed method for the imidation of an sp(3) C-H bond adjacent to an amide nitrogen atom by using TBHP (tert-butyl hydroperoxide, 70% aqueous solution) as the oxidant. This novel procedure tolerated air and moisture and
    S C Clement et al.
    Pediatric blood & cancer, 60(11), 1833-1838 (2013-07-09)
    Thyroid dysfunction has been reported in up to 52% of patients 1.4 years after treatment with (131) I-Metaiodobenzylguanidine (MIBG) in children with neuroblastoma (NBL), despite the use of potassium-iodide (KI). Our aim was to investigate if the incidence and severity
    J B Sterling et al.
    Journal of the American Academy of Dermatology, 43(4), 691-697 (2000-09-27)
    Potassium iodide (KI) is a useful drug in the dermatologic armamentarium. It is successfully used for inflammatory dermatoses, most notably erythema nodosum, subacute nodular migratory panniculitis, nodular vasculitis, erythema multiforme, and Sweet's syndrome. KI is also successfully used for cutaneous
    Ilzira A Minigalieva et al.
    International journal of molecular sciences, 16(9), 22555-22583 (2015-09-24)
    Stable suspensions of NiO and Mn₃O₄ nanoparticles (NPs) with a mean (±s.d.) diameter of 16.7±8.2 and 18.4±5.4 nm, respectively, purposefully prepared by laser ablation of 99.99% pure nickel or manganese in de-ionized water, were repeatedly injected intraperitoneally (IP) to rats
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