57655
碘
puriss., ≥99.5% (RT), particles (round)
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关于此项目
经验公式（希尔记法）:
I2
化学文摘社编号:
分子量:
253.81
UNSPSC Code:
12141916
NACRES:
SB.52
PubChem Substance ID:
EC Number:
231-442-4
Beilstein/REAXYS Number:
3587194
MDL number:
Assay:
≥99.5% (RT)
Form:
particles (round)
产品名称
碘, puriss., ≥99.5% (RT), particles (round)
InChI key
PNDPGZBMCMUPRI-UHFFFAOYSA-N
InChI
1S/I2/c1-2
SMILES string
II
vapor density
9 (vs air)
vapor pressure
0.31 mmHg ( 25 °C)
1 mmHg ( 38.7 °C)
grade
puriss.
assay
≥99.5% (RT)
form
particles (round)
resistivity
1.3E15 μΩ-cm
diam.
1-2 mm
bp
184 °C (lit.)
mp
113 °C (lit.)
Quality Level
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Application
Iodine may be used for the isomerization of β-carotene solutions in a study on the spectrophotometric quantification of total β-carotene in food additives.
signalword
Danger
Hazard Classifications
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
target_organs
Respiratory system, Thyroid
存储类别
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
A simple spectrophotometric determination of total β-carotene in food additives with varying E/Z-isomer ratios using an isobestic wavelength.
Schierle J, et al.
European Food Research and Technology, 215(3), 268-274 (2002)
Eagleson M.
Concise Encyclopedia Chemistry, 543-543 (1994)
A spectrophotometric investigation of the interaction of iodine with aromatic hydrocarbons.
Benesi HA and Hildebrand JH.
Journal of the American Chemical Society, 71(8), 2703-2707 (1949)
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
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