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Potassium hydrogen carbonate

品牌
Supelco
CAS
298-14-6
货号
1.04854
规格纯度
for analysis EMSURE® ACS
参考价格
994.4 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

联系

Replaces: PX1345; PX1345-1; PX1345-30

分析说明

Assay (acidimetric; dried substance): 99.7 - 100.5 %
Assay (acidimetric): ≥ 99.5 %
Insoluble matter: ≤ 0.01 %
Chloride (Cl): ≤ 0.001 %
Phosphate (PO₄): ≤ 0.0005 %
Phosphate and Silicate (as SiO₂): ≤ 0.001 %
Sulfate (SO₄): ≤ 0.001 %
Total sulfur (as sulfate): ≤ 0.003 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
Al (Aluminium): ≤ 0.0005 %
Ca (Calcium): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
Mg (Magnesium): ≤ 0.001 %
Na (Sodium): ≤ 0.02 %
NH₄ (Ammonium): ≤ 0.0005 %
Corresponds to ACS

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CHKO3
分子量100.12
MDL编号MFCD00011402
EC索引号206-059-0

产品性质

质量水平300
等级ACS reagent
测定≥99.5% (acidimetric)
99.7-100.5% dry basis (acidimetric)
形式powder or crystals
效能>2000 mg/kg LD50, oral (Rat)
pH值(酸碱度)8.4-8.6 (20 ℃, 99 g/L in H2O)
溶解性 362 g/L
密度2.17 g/cm3 at 20 ℃
痕量阴离子chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤0.0005%
phosphate, silicate (as SiO2): ≤0.001%
sulfate (SO42-): ≤0.001%
sulfur compounds (as SO42-): ≤0.003%
痕量阳离子Al: ≤ 0.0005%
Ca: ≤ 0.0005%
Fe: ≤ 0.0005%
Mg: ≤ 0.001%
N: ≤ 0.001%
NH4+: ≤ 0.0005%
Na: ≤ 0.02%
heavy metals (as Pb): ≤ 0.0005%
储存温度15-25℃
InChI1S/CH2O3.K/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1
InChI keyTYJJADVDDVDEDZ-UHFFFAOYSA-M

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1

SUPELCO

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