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Dokumente

229695

Sigma-Aldrich

Iod

99.999% trace metals basis

Synonym(e):

Diiodine, Iodine crystals, Iodine molecule (I)

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About This Item

Empirische Formel (Hill-System):
I2
CAS-Nummer:
7553-56-2
Molekulargewicht:
253.81
Beilstein:
3587194
EG-Nummer:
231-442-4
MDL-Nummer:
MFCD00011355
UNSPSC-Code:
12352300
eCl@ss:
38050601
PubChem Substanz-ID:
24853298
NACRES:
NA.23

Dampfdichte

9 (vs air)

Qualitätsniveau

100

Dampfdruck

0.31 mmHg ( 25 °C)
1 mmHg ( 38.7 °C)

Assay

99.999% trace metals basis

Form

chips
chunks
pellets

Widerstandsfähigkeit

1.3E15 μΩ-cm

bp

184 °C (lit.)

mp (Schmelzpunkt)

113 °C (lit.)

SMILES String

II

InChI

1S/I2/c1-2

InChIKey

PNDPGZBMCMUPRI-UHFFFAOYSA-N

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Verwandte Kategorien

Anwendung

  • Iodine-Promoted Reductive Sulfenylation Using Ketones as Hydride Donors.: Discusses a novel chemical synthesis technique using iodine to promote reductive sulfenylation, highlighting iodine′s role in innovative organic transformations (Duan et al., 2024).
  • Unraveling Intracellular Protein Corona Components of Nanoplastics via Photocatalytic Protein Proximity Labeling.: This study employs a photocatalytic protein proximity labeling method to examine the interaction between iodine and protein components on nanoplastics, enhancing our understanding of iodine′s environmental interactions (Zhang et al., 2024).

Signalwort

Danger

Gefahreneinstufungen

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Eye Irrit. 2 - Skin Irrit. 2 - STOT RE 1 Oral - STOT SE 3

Zielorgane

Respiratory system, Thyroid

Lagerklassenschlüssel

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

WGK

WGK 2

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Persönliche Schutzausrüstung

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Analysenzertifikate (COA)

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Kaliumiodid anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99%

Sigma-Aldrich

746428

Kaliumiodid

Eike I Piechowiak et al.
Radiology, 275(3), 692-697 (2015-02-06)
To determine the effect of the use of iodinated contrast agents on the formation of DNA double-strand breaks during chest computed tomography (CT). This study was approved by the institutional review board, and written informed consent was obtained from all
Michael B Zimmermann
Thyroid : official journal of the American Thyroid Association, 17(9), 829-835 (2007-10-25)
Iodine is required for the production of thyroid hormones, which are essential for normal brain development, and the fetus, newborn, and young child are particularly vulnerable to iodine deficiency. The iodine requirement increases during pregnancy and recommended intakes are in
Zulfiqar A Bhutta et al.
Lancet (London, England), 382(9890), 452-477 (2013-06-12)
Maternal undernutrition contributes to 800,000 neonatal deaths annually through small for gestational age births; stunting, wasting, and micronutrient deficiencies are estimated to underlie nearly 3·1 million child deaths annually. Progress has been made with many interventions implemented at scale and
Michael B Zimmermann et al.
Nutrition reviews, 70(10), 553-570 (2012-10-06)
Iodine status has been historically assessed by palpation of the thyroid and reported as goiter rates. Goiter is a functional biomarker that can be applied to both individuals and populations, but it is subjective. Iodine status is now assessed using
Peter N Taylor et al.
The Journal of clinical endocrinology and metabolism, 99(11), 4291-4298 (2014-07-25)
Thyroid dysfunction is associated with impaired cognitive development. Perchlorate decreases thyroidal iodine uptake, potentially reducing thyroid hormone production. It is unclear whether perchlorate exposure in early life affects neurodevelopment. Historical cohort analysis. From 2002 to 2006, 21,846 women at gestational
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