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Potassium Hydrogen Phthalate

品牌
Supelco
CAS
877-24-7
货号
1.04874
规格纯度
for analysis EMSURE® Reag. Ph Eur
参考价格
1650.23 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

分析说明

Assay (Perchloric acid titration from dried substance): ≥ 99.5 %
Identity (IR-spectrum): passes test
In water insoluble matter: ≤ 0.005 %
Chloride (Cl): ≤ 0.002 %
Sulfur compounds (as SO₄): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.0005 %
Cu (Copper): ≤ 0.0002 %
Fe (Iron): ≤ 0.0005 %
Na (Sodium): ≤ 0.01 %
Pb (Lead): ≤ 0.0005 %
Loss on Drying (105°C): ≤ 0.2 %
Corresponds to Reag. Ph Eur

法律信息

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

基本信息

经验(实验)分子式C8H5KO4
分子量204.22
MDL编号MFCD00013070
EC索引号212-889-4

产品性质

质量水平300
机构reag. Ph. Eur.
测定≥99.5% dry basis (perchloric acid titration)
形式solid
效能>3200 mg/kg LD50, oral (Rat)
pH值(酸碱度)4.0 (20 ℃, 50 g/L in H2O)
mp295-300 ℃
密度1.636 g/cm3
堆积密度900 kg/m3
痕量阴离子chloride (Cl-): ≤0.002%
sulfur compounds (as SO42-): ≤0.005%
痕量阳离子Cu: ≤ 0.0002%
Fe: ≤ 0.0005%
Na: ≤ 0.01%
Pb: ≤ 0.0005%
heavy metals (as Pb): ≤ 0.0005%
储存温度2-30℃
InChI1S/C8H6O4.K/c9-7(10)5-3-1-2-4-6(5)8(11)12;/h1-4H,(H,9,10)(H,11,12);/q;+1/p-1
InChI keyIWZKICVEHNUQTL-UHFFFAOYSA-M

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)387.1 °F - Pensky-Martens closed cup
闪点(C)197.3 ℃ - Pensky-Martens closed cup

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