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Merck
CN

13117

Sigma-Aldrich

碳酸镁 碱性

puriss., meets analytical specification of Ph. Eur., BP, E504, light, 40-45% Mg (as MgO) basis, powder (light)

别名:

碱式碳酸镁

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About This Item

线性分子式:
MgCO3
CAS Number:
分子量:
84.31
EC 号:
MDL编号:
UNSPSC代码:
12352301
PubChem化学物质编号:
NACRES:
NA.21

等级

puriss.

表单

powder (light)

质量

meets analytical specification of Ph. Eur., BP, E504

组成

Mg (as MgO), 40-45%

杂质

residual solvents, complies
≤0.001% heavy mteals (as Pb)
≤0.05% insoluble in acetic acid
≤1% in water soluble matter

痕量阴离子

chloride (Cl-): ≤300 mg/kg
sulfate (SO42-): ≤2000 mg/kg

痕量阳离子

As: ≤1 mg/kg
Ca: ≤4000 mg/kg
Cu: ≤10 mg/kg
Fe: ≤200 mg/kg
Hg: ≤1 mg/kg
Pb: ≤5 mg/kg
Zn: ≤10 mg/kg

适用性

complies for appearance of solution

SMILES字符串

[Mg++].O[Mg]O.[O-]C([O-])=O

InChI

1S/CH2O3.2Mg.2H2O/c2-1(3)4;;;;/h(H2,2,3,4);;;2*1H2/q;2*+2;;/p-4

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一般描述

Magnesium carbonate basic (Magnesium hydroxy carbonate) has been synthesized by reacting magnesium hydroxide and carbon dioxide.[1]

应用

Magnesium carbonate basic may be employed for the isolation of carotenoids from grapes during the quantification of carotenoids in grapes by reversed-phase C30 (RP-30) HPLC-DAD-MS (ESI+) (High-performance liquid chromatography-diode array detection-mass spectrometry with electrospray ionization) analysis.[2]

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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