326143
碘
≥99.99% trace metals basis
别名:
Molecular iodine
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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
NACRES:
NA.23
PubChem Substance ID:
eCl@ss:
38050601
UNSPSC Code:
12141916
EC Number:
231-442-4
MDL number:
Beilstein/REAXYS Number:
3587194
vapor density
9 (vs air)
Quality Level
vapor pressure
0.31 mmHg ( 25 °C), 1 mmHg ( 38.7 °C)
assay
≥99.99% trace metals basis
form
beads, chunks, flakes
resistivity
1.3E15 μΩ-cm
bp
184 °C (lit.)
mp
113 °C (lit.)
SMILES string
II
InChI
1S/I2/c1-2
InChI key
PNDPGZBMCMUPRI-UHFFFAOYSA-N
General description
碘是一种深灰色固体，会升华成紫色气体。对于固体，碘分子具有高蒸汽压（0.31 mmHg at 25 °C）化学上，碘是亲电的，可参与亲电取代反应，如碘化有机化合物。这种亲电行为是由于碘原子具有高电负性和较大的尺寸，这使得它成为相对弱的氧化剂。我们合成的高纯度碘含有少于100 ppm的痕量金属杂质。
Application
高纯度碘在制药、化学和电子工业领域有多种用途。在半导体和电子工业中，高纯度碘用于生产半导体，它作为掺杂剂制造p型半导体和LCD显示器。在生命科学行业，高纯度碘用于生产X-射线造影剂，它可增强医学成像时特定器官的可见度。碘还在各种医疗应用中被用作消毒剂、抗真菌剂和防腐剂。其独特的特性使其成为各种高科技应用中的重要元素，在这些应用中，其高纯度是必不可少的。
Features and Benefits
我们99.99%纯度的碘适用于制药，化学和电子工业，这些纯度最重要的领域。
✔ 品质始终如一
✔ 高纯度
✔ 可用于放大实验：批量和中试生产
✔ 品质始终如一
✔ 高纯度
✔ 可用于放大实验：批量和中试生产
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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
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
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 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
Timothy Pok Chi Yeung et al.
PloS one, 9(10), e109781-e109781 (2014-10-21)
The therapeutic efficacy of stereotactic radiosurgery for glioblastoma is not well understood, and there needs to be an effective biomarker to identify patients who might benefit from this treatment. This study investigated the efficacy of computed tomography (CT) perfusion imaging
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 326143-10G | 04061826716069 |
| 326143-100G | 04061826716052 |