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63081

Sigma-Aldrich

氢氧化镁

BioUltra, ≥99.0% (KT)

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别名:
Magnesium dihydroxide, Mg(OH)2
线性分子式:
Mg(OH)2
CAS号:
1309-42-8
分子量:
58.32
EC 号:
215-170-3
MDL编号:
MFCD00011104
PubChem化学物质编号:
329759774
NACRES:
NA.25

产品线

BioUltra

质量水平

200

检测方案

≥99.0% (KT)

杂质

Insoluble matter, passes filter test

mp

350 °C (lit.)

溶解性

5 M HCl: 0.1 M at 20 °C, clear, colorless

痕量阴离子

chloride (Cl-): ≤500 mg/kg
sulfate (SO42-): ≤1000 mg/kg

痕量阳离子

As: ≤0.1 mg/kg
Ba: ≤10 mg/kg
Bi: ≤50 mg/kg
Ca: ≤5000 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤100 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mn: ≤10 mg/kg
Mo: ≤5 mg/kg
Na: ≤100 mg/kg
Ni: ≤100 mg/kg
Pb: ≤5 mg/kg
Sr: ≤10 mg/kg
Zn: ≤5 mg/kg

λ

0.1 M in 5 M HCl

紫外吸收

λ: 260 nm Amax: 0.030
λ: 280 nm Amax: 0.025

SMILES字符串

O[Mg]O

InChI

1S/Mg.2H2O/h;2*1H2/q+2;;/p-2

InChI key

VTHJTEIRLNZDEV-UHFFFAOYSA-L

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相关类别

一般描述

Magnesium hydroxide is commonly used as a non-systemic antacid for treating acid-peptic disorders. It helps in the treatment kidney stones patients by reducing the recurrence rate.

应用

Magnesium hydroxide is used as a dietary supplement to study its effects on the absorbtion of factors such as folic acid and iron and the release of the peptide hormone cholecystokinin (CCK).

储存分类代码

13 - Non Combustible Solids

WGK

nwg

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves

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R M Russell et al.
The Journal of laboratory and clinical medicine, 112(4), 458-463 (1988-10-01)
Intestinal folic acid transport is a saturable process with a pH optimum of 5.5 to 6.0. Because of the possible effects of antacids and acid-lowering drugs on the pH of the proximal small intestine, the influence of these drugs on
G Johansson et al.
The Journal of urology, 124(6), 770-774 (1980-12-01)
Prophylactic treatment with magnesium hydroxide ws instituted in 56 consecutive cases with renal calcium stones. The patients had been investigated previously with regard to the magnesium metabolism. The urinary magnesium excretion increased promptly and remained on a higher level during
B K Snyder et al.
Annals of emergency medicine, 33(4), 400-405 (1999-03-27)
Animal models have demonstrated that administration of magnesium hydroxide (MgOH) decreases serum iron levels after an iron overdose. We designed this study to determine the effect of MgOH administration on iron absorption and adverse effects after a supratherapeutic dose of
Suresh Kumar Kailasa et al.
The Analyst, 137(19), 4490-4496 (2012-08-11)
We report a dispersive liquid-liquid microextraction (LLME) method using surface modified Mg(OH)(2) nanoparticles (NPs) with oleic acid (OA) as hydrophobic affinity probes for the extraction and preconcentration of hydrophobic biomolecules prior to MALDI MS analysis. OA-capped Mg(OH)(2) NPs were characterized
Francys K V Moreira et al.
Carbohydrate polymers, 92(2), 1743-1751 (2013-02-13)
In this paper the mechanical reinforcement of nano-sized brucite, Mg(OH)(2) in a series of bionanocomposite films based on starch was investigated. Brucite nanoplates with an aspect ratio of 9.25 were synthesized by wet precipitation and incorporated into starch matrices at
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