383112
碘化钠
ACS reagent, ≥99.5%
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关于此项目
线性分子式:
NaI
化学文摘社编号:
分子量:
149.89
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-679-3
MDL number:
Assay:
≥99.5%
Grade:
ACS reagent
Form:
chunks or granules, crystalline powder, powder or crystals
grade
ACS reagent
Quality Segment
vapor density
>1 (vs air)
vapor pressure
~1 hPa ( 767 °C)
assay
≥99.5%
form
chunks or granules, crystalline powder, powder or crystals
impurities
≤0.002% N compounds, ≤0.01% insolubles
pH
6.0-9.0 (25 °C, 5%)
mp
661 °C (lit.)
anion traces
Cl- and Br-: ≤0.01%, iodate (IO3-): ≤3 ppm, phosphate (PO43-): ≤0.001%, sulfate (SO42-): ≤0.005%
cation traces
Ba: ≤0.002%, Ca: ≤0.002%, Fe: ≤5 ppm, K: ≤0.01%, Mg: ≤0.001%, heavy metals (as Pb): ≤5 ppm
SMILES string
[Na+].[I-]
InChI
1S/HI.Na/h1H;/q;+1/p-1
InChI key
FVAUCKIRQBBSSJ-UHFFFAOYSA-M
General description
碘化钠是一种水溶性碘化物盐。
Application
碘化钠被用作制备梅耶氏苏木素染液的组分。
它可用于以下过程：
它可用于以下过程：
- 丙烯酸丁酯聚合中的前体。
- 脱氧核糖核酸提取中的离液剂。
- 脱保护剂，用于去除氨基酸中的N-三-叔丁氧羟基。
- 水溶性荧光猝灭剂。
Other Notes
Legal Information
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
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flash_point_f
Not applicable
flash_point_c
Not applicable
target_organs
Thyroid
signalword
Danger
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 2 - Eye Irrit. 2 - Repr. 1B - Skin Irrit. 2 - STOT RE 2 Oral
存储类别
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects