碘酸钾,Potassium iodate;for analysis EMSURE® ACS,ISO,Reag. Ph Eur, 99.7-100.4% (iodometric)

1050510100;1050510500;别名: Potassium iodate Empirical Formula (Hill Notation): IKO3 CAS号: 7758-05-6 分子量: 214.00 MDL编号: MFCD00011406 EC索引号: 231-831-9
货号(SKU): 1.05051
CAS号: 7758-05-6
MDL号: MFCD00011406
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¥1,210.40

说明

分析说明

Assay (iodometric): 99.7 - 100.4 %
Insoluble matter: ≤ 0.005 %
pH-value (5 %; water): 5.0 - 8.0
Chloride, Chlorate, Bromide, Bromate (as Cl): ≤ 0.01 %
Iodide (I): ≤ 0.001 %
Sulfate (SO₄): ≤ 0.005 %
Total nitrogen (N): ≤ 0.002 %
Heavy metals (ACS): ≤ 5 ppm
Heavy metals (as Pb): ≤ 0.0005 %
As (Arsenic): ≤ 0.0003 %
Fe (Iron): ≤ 0.001 %
Na (Sodium): ≤ 0.005 %
Pb (Lead): ≤ 0.0004 %
Loss on drying (130 °C): ≤ 0.05 %
Corresponds to ACS, ISO, Reag. Ph Eur
 

法律信息

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
 
 

属性

等级

ACS reagent

质量水平

Agency

reag. ISO
reag. Ph. Eur.

产品线

EMSURE®

检测方案

99.7-100.4% (iodometric)

形式

solid

杂质

≤0.005% Insoluble matter

缺失

≤0.05% loss on drying, 130 °C

pH值(酸碱度)

6 (20 °C, 50 g/L in H2O)

mp

560 °C (decomposes)

溶解性

92 g/L

密度

3.98 g/cm3 at 20 °C

堆积密度

2000 kg/m3

痕量阴离子

bromide, bromate, chloride, chlorate (as Cl-): ≤0.01%
iodide (I-): ≤0.001%
sulfate (SO42-): ≤0.005%

痕量阳离子

As: ≤0.0003%
Fe: ≤0.001%
N: ≤0.002%
Na: ≤0.005%
Pb: ≤0.0004%
heavy metals: ≤5 ppm
heavy metals (as Pb): ≤0.0005%

储存温度

2-30°C

InChI

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

InChI key

JLKDVMWYMMLWTI-UHFFFAOYSA-M

 

安全信息

警示用语:

Danger

危险声明

危险分类

Acute Tox. 4 Oral - Eye Dam. 1 - Ox. Sol. 2

储存分类代码

5.1B - Oxidizing hazardous materials

WGK

WGK 3

商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 50 | 欧洲Eur. ≥ 12 | 東京Tokyo ≥ 20 | 香港与北京 ≥ 50
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