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Sigma-Aldrich

Magnesium hydroxide

BioUltra, ≥99.0% (KT)

Sinônimo(s):

Magnesium dihydroxide, Mg(OH)2

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About This Item

Fórmula linear:
Mg(OH)2
Número CAS:
1309-42-8
Peso molecular:
58.32
Número CE:
215-170-3
Número MDL:
MFCD00011104
Código UNSPSC:
12352303
ID de substância PubChem:
329759774
NACRES:
NA.25

linha de produto

BioUltra

Nível de qualidade

200

Ensaio

≥99.0% (KT)

Impurezas

Insoluble matter, passes filter test

pf

350 °C (lit.)

solubilidade

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

traços de ânion

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

traços de cátion

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

Absorção UV

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

cadeia de caracteres SMILES

O[Mg]O

InChI

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

chave InChI

VTHJTEIRLNZDEV-UHFFFAOYSA-L

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Descrição geral

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.

Aplicação

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).

Código de classe de armazenamento

13 - Non Combustible Solids

Classe de risco de água (WGK)

nwg

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Equipamento de proteção individual

dust mask type N95 (US), Eyeshields, Gloves

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Certificados de análise (COA)

Lot/Batch Number
BCCM1229
BCCJ8028
BCCK9927
BCCH8744
BCCG7898

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Se precisar de uma versão específica, você pode procurar um certificado específico pelo número do lote ou da remessa.

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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
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
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
Andrzej Tarnawski et al.
Current pharmaceutical design, 19(1), 126-132 (2012-09-07)
This article updates current views on gastric mucosal defense, injury, protection and ulcer healing with a focus on mucosal protective and ulcer healing actions of antacids. The gastric mucosa is continuously exposed to a variety of noxious factors, both endogenous
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