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Potassium Carbonate

品牌
Supelco
CAS
584-08-7
货号
1.04928
规格纯度
for analysis EMSURE® ACS,ISO,Reag. Ph Eur
参考价格
1164.02 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

联系

Replaces: PX1390; PX1390-1; PX1390-20

分析说明

Assay (acidimetric; calculated on dried substance): ≥ 99.0 %
Assay (acidimetric): ≥ 99.0 %
Insoluble matter: ≤ 0.005 %
Chloride (Cl): ≤ 0.003 %
Phosphate (PO₄): ≤ 0.001 %
Silicate (SiO₂): ≤ 0.005 %
Total sulfur (as sulfate): ≤ 0.003 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (ACS): ≤ 0.0005 %
Ca (Calcium): ≤ 0.002 %
Cu (Copper): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
Mg (Magnesium): ≤ 0.001 %
Na (Sodium): ≤ 0.02 %
Pb (Lead): ≤ 0.0005 %
Substances precipitated by ammonia: ≤ 0.01 %
Loss on drying (300 °C): ≤ 1.0 %
Corresponds to ACS, ISO, 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CK2O3
分子量138.21
MDL编号MFCD00011382
EC索引号209-529-3

产品性质

质量水平300
等级ACS reagent
机构reag. ISO
reag. Ph. Eur.
测定≥99.0% (acidimetric)
≥99.0% dry basis (acidimetric)
形式solid
效能>2000 mg/kg LD50, oral (Rat)
pH值(酸碱度)11.5-12.5 (20 ℃, 50 g/L in H2O)
mp891 ℃
密度2.43 g/cm3 at 20 ℃
堆积密度750 kg/m3
痕量阴离子chloride (Cl-): ≤0.003%
phosphate (PO43-): ≤0.001%
silicate (as SiO2): ≤0.005%
sulfur compounds (as SO42-): ≤0.003%
痕量阳离子Ca: ≤ 0.002%
Cu: ≤ 0.0005%
Fe: ≤ 0.0005%
Mg: ≤ 0.001%
N: ≤ 0.001%
Na: ≤ 0.02%
Pb: ≤ 0.0005%
heavy metals: ≤ 0.0005%
储存温度2-30℃
InChI1S/CH2O3.2K/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
InChI keyBWHMMNNQKKPAPP-UHFFFAOYSA-L

安全信息

象形图GHS07
警示用语:Warning
危险声明H315 - H319 - H335
预防措施声明P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable

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