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451045

Sigma-Aldrich

碘

anhydrous, beads, −10 mesh, 99.999% trace metals basis

同義詞:

二碘, 分子碘

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About This Item

經驗公式（希爾表示法）:
I2
CAS號碼:
7553-56-2
分子量：:
253.81
Beilstein:
3587194
EC號碼:
231-442-4
MDL號碼:
MFCD00011355
分類程式碼代碼:
12141916
PubChem物質ID:
24868599
NACRES:
NA.23

等級

anhydrous

品質等級

200

蒸汽密度

9 (vs air)

蒸汽壓力

0.31 mmHg ( 25 °C)
1 mmHg ( 38.7 °C)

化驗

99.999% trace metals basis

形狀

beads

電阻係數

1.3E15 μΩ-cm

粒徑

−10 mesh

bp

184 °C (lit.)

mp

113 °C (lit.)

SMILES 字串

II

InChI

1S/I2/c1-2

InChI 密鑰

PNDPGZBMCMUPRI-UHFFFAOYSA-N

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相關類別

一般說明

碘是一种高效、便宜、无毒、易于处理的亲电子试剂，用于各种有机转化反应。含杂原子烯基和炔基衍生物的环化反应有效利用了碘的亲电子特性。它也可用作α,β-不饱和环己烯酮衍生物及其杂环类似物芳构化反应的氧化剂。

訊號詞

Danger

危險分類

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

標靶器官

Respiratory system, Thyroid

儲存類別代碼

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

水污染物質分類（WGK）

WGK 2

閃點（°F）

Not applicable

閃點（°C）

Not applicable

個人防護裝備

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

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分析證明 (COA)

Lot/Batch Number
MKCB9780
MKCB9779
MKBX7706V
MKBW0787V
MKBW0788V

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碘 puriss., meets analytical specification of Ph. Eur., BP, USP, 99.8-100.5%

Sigma-Aldrich

03002

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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
Elizabeth N Pearce et al.
Thyroid : official journal of the American Thyroid Association, 23(5), 523-528 (2013-03-12)
Dietary iodine intake is required for the production of thyroid hormone. Consequences of iodine deficiency include goiter, intellectual impairments, growth retardation, neonatal hypothyroidism, and increased pregnancy loss and infant mortality. In 1990, the United Nations World Summit for Children established
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