ReagentPlus®, ≥99.8% (titration)

Empirical Formula (Hill Notation):
CAS Number:
Molecular Weight:
Beilstein/REAXYS Number:
EC Number:
MDL number:
PubChem Substance ID:

vapor density

9 (vs air)

Quality Level

vapor pressure

0.31 mmHg ( 25 °C)
1 mmHg ( 38.7 °C)

product line



≥99.8% (titration)


1.3E15 μΩ-cm


184 °C (lit.)


113 °C (lit.)

SMILES string




InChI key


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50, 100, 500 g in glass bottle
1 kg in glass bottle

Legal Information

ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC

Signal Word


Target Organs

Respiratory system, Thyroid


UN3495 - class 8 - PG 3 - Iodine

WGK Germany


Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Tim I M Korevaar et al.
The Journal of clinical endocrinology and metabolism, 98(11), 4382-4390 (2013-09-17)
Premature delivery is an important risk factor for child mortality and psychiatric, metabolic, and cardiovascular disease later in life. In the majority of cases, the cause of prematurity cannot be identified. Currently, it remains controversial whether abnormal maternal thyroid function...
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...
Karim Bougma et al.
Nutrients, 5(4), 1384-1416 (2013-04-24)
Several reviews and meta-analyses have examined the effects of iodine on mental development. None focused on young children, so they were incomplete in summarizing the effects on this important age group. The current systematic review therefore examined the relationship between...
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...
Megan E Romano et al.
Environmental research, 138, 453-460 (2015-03-22)
Bisphenol A (BPA), an endocrine disruptor used in consumer products, may perturb thyroid function. Prenatal BPA exposure may have sex-specific effects on thyroid hormones (THs). Our objectives were to investigate whether maternal urinary BPA concentrations during pregnancy were associated with...

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