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关于此项目
产品名称
氧化镁, for analysis (max.0.001% SO4) EMSURE® ACS
SMILES string
[Mg]=O
InChI
1S/Mg.O
InChI key
CPLXHLVBOLITMK-UHFFFAOYSA-N
grade
ACS reagent
product line
EMSURE®
assay
≥97% (complexometric)
form
solid
impurities
≤0.02% Substances insoluble in hydrochloric acid
≤0.02% Substances precipitated by ammonia
≤0.4% Substances soluble in water
loss
≤2% loss on ignition, 1000 °C
pH
10.3 (20 °C in H2O, saturated solution)
bp
3600 °C/1000 hPa
mp
2800 °C
density
3.58 g/cm3 at 25 °C
bulk density
100 kg/m3
anion traces
carbonate (CO32-): ≤1.5%
chloride (Cl-): ≤0.01%
nitrate (NO3-): ≤0.005%
sulfate (SO42-): ≤0.001%
sulfate, sulfite (as SO42-): ≤0.02%
cation traces
As: ≤0.0001%
Ba + Sr (as Ba): ≤0.005%
Ca: ≤0.05%
Cu: ≤0.001%
Fe: ≤0.005%
K: ≤0.005%
Mn: ≤0.0005%
N: ≤0.002%
Na: ≤0.25%
Pb: ≤0.001%
Zn: ≤0.0005%
heavy metals (as Pb): ≤0.003%
storage temp.
no temp limit
Quality Level
相关类别
Analysis Note
含量测定(配位滴定法): ≥ 97 %
溶液外观:通过测试
溶于水的物质: ≤ 0.4 %
不溶于盐酸的物质: ≤ 0.02 %
氨沉淀的物质: ≤ 0.02 %
碳酸盐(以CO₂计): ≤ 1.5 %
氯化物(Cl): ≤ 0.01 %
硝酸盐(NO₃): ≤ 0.005 %
硫酸盐(SO₄): ≤ 0.001 %
硫酸盐和亚硫酸盐(以SO₄计): ≤ 0.02 %
总氮(N): ≤ 0.002 %
重金属(以铅计): ≤ 0.003 %
As(砷): ≤ 0.0001 %
Ca(钙): ≤ 0.05 %
Cu(铜): ≤ 0.001 %
Fe(铁): ≤ 0.005 %
K(钾): ≤ 0.005 %
Mn(锰): ≤ 0.0005 %
Na(钠): ≤ 0.25 %
Pb(铅): ≤ 0.001 %
Zn(锌): ≤ 0.0005 %
钡和锶(以Ba计): ≤ 0.005 %
干燥失重 (1000 °C): ≤ 2.0 %
符合ACS
Legal Information
存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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