登录 查看组织和合同定价。
选择尺寸
关于此项目
经验公式(希尔记法):
CO3Pb
化学文摘社编号:
分子量:
267.21
UNSPSC Code:
12352302
EC Index Number:
209-943-4
NACRES:
NA.21
MDL number:
Assay:
≥99.0% (complexometric)
Grade:
ACS reagent
Form:
solid
产品名称
碳酸铅(II), for analysis EMSURE® ACS
SMILES string
[Pb+2].[O-]C(=O)[O-]
InChI
1S/CH2O3.Pb/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2
InChI key
MFEVGQHCNVXMER-UHFFFAOYSA-L
grade
ACS reagent
product line
EMSURE®
assay
≥99.0% (complexometric)
form
solid
impurities
≤0.02% Substances insoluble in dilute acetic acid
pH
5.8 (20 °C, 50 g/L in H2O, slurry)
mp
315 °C (decomposition)
density
6.6 g/cm3 at 20 °C
bulk density
1300 kg/m3
anion traces
chloride (Cl-): ≤0.002%
nitrate and nitrite (as NO3-): ≤0.005%
cation traces
Ca: ≤0.01%
Cd: ≤0.002%
Cu: ≤0.002%
Fe: ≤0.002%
K: ≤0.02%
N: ≤0.02%
Na: ≤0.05%
Zn: ≤0.003%
storage temp.
2-30°C
Quality Level
Analysis Note
含量测定(复杂测定): ≥ 99.0 %
不溶于盐酸的物质: ≤ 0.02 %
氯化物(Cl): ≤ 0.002 %
亚硝酸盐和硝酸盐(以 NO₃ 计): ≤ 0.005 %
总氮(N): ≤ 0.02 %
Ca(钙): ≤ 0.01 %
Cd(镉): ≤ 0.002 %
Cu(铜): ≤ 0.002 %
Fe(铁): ≤ 0.002 %
K(钾): ≤ 0.02 %
Na(钠): ≤ 0.05 %
Zn(锌): ≤ 0.003 %
对应 ACS
不溶于盐酸的物质: ≤ 0.02 %
氯化物(Cl): ≤ 0.002 %
亚硝酸盐和硝酸盐(以 NO₃ 计): ≤ 0.005 %
总氮(N): ≤ 0.02 %
Ca(钙): ≤ 0.01 %
Cd(镉): ≤ 0.002 %
Cu(铜): ≤ 0.002 %
Fe(铁): ≤ 0.002 %
K(钾): ≤ 0.02 %
Na(钠): ≤ 0.05 %
Zn(锌): ≤ 0.003 %
对应 ACS
Legal Information
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
signalword
Danger
Hazard Classifications
Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Repr. 1A - STOT RE 2
存储类别
6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
wgk
WGK 3
我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系客户支持

