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Merck
CN

71702

Sigma-Aldrich

碘酸钠

puriss. p.a., ≥99.5% (RT)

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线性分子式:
NaIO3
CAS号:
分子量:
197.89
EC 号:
MDL编号:
UNSPSC代码:
12352300
PubChem化学物质编号:
NACRES:
NA.21

等级

puriss. p.a.

质量水平

检测方案

≥99.5% (RT)

形式

powder or crystals

杂质

≤0.005% total nitrogen (N)

pH值(酸碱度)

5.0-8.0 (25 °C, 50 mg/mL in H2O)

溶解性

water: soluble(lit.)

密度

4.28 g/mL at 25 °C (lit.)

痕量阴离子

bromide, bromate, chloride, chlorate (as Cl-): ≤200 mg/kg
iodide (I-): ≤20 mg/kg
sulfate (SO42-): ≤50 mg/kg

痕量阳离子

Ca: ≤100 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤10 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

SMILES字符串

[Na+].[O-]I(=O)=O

InChI

1S/HIO3.Na/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1

InChI key

WTCBONOLBHEDIL-UHFFFAOYSA-M

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一般描述

碘酸钠(NaIO3)是无色的钠盐,具有斜方晶体。它具有氧化性。在自然界中,它存在于智利硝石中。

应用

碘酸钠可用作制备碘及其衍生物的起始试剂。它可以用作合成双吲哚的催化剂。

象形图

Flame over circleExclamation mark

警示用语:

Danger

危险声明

危险分类

Acute Tox. 4 Oral - Ox. Sol. 2 - Skin Sens. 1

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

危险化学品

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