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PRODUCT

Magnesium hydroxide

Zhishang Bio Magnesium hydroxide CAS 1309-42-8

CAS:1309-42-8 | H2MgO2 |MW:58.32 | EINECS NO:215-170-3

Payment: L/C,T/T,D/P,Paypal,Money Gram,Western Union

Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP

Transporta: Ocean, Land,Air, DHL,TNT

Port: Shanghai Port, Qingdao Port

Description

Magnesium hydroxide, The chemical formula is Mg (OH) ₂, which is a odorless and tasteless white fine crystal or powder.
 
It exists in the form of mineral “brucite” in nature, but the magnesium hydroxide used in industry is mostly synthesized artificially or extracted from magnesium containing resources.
 
As an important inorganic chemical product, Magnesium hydroxide is widely used in key fields such as environmental protection, medicine, food processing, and high-tech materials due to its unique physical and chemical properties.

Product Images & Packaging

Magnesium hydroxide
Magnesium hydroxide
Magnesium hydroxide

Product Parameters

Magnesium hydroxide Chemical Properties
Melting point 350 °C (lit.)
density 2,36 g/cm3
storage temp. Room Temperature
solubility 5 M HCl: 0.1 M, clear, yellow
form powder
color White
Specific Gravity2.36
OdorOdorless
PH Range9.5 – 10.5
PH10.4(1 mM solution);10.4(10 mM solution);10.4(100 mM solution)
Water Solubility 0.9 mg/100 mL (18 ºC)
Sensitive Air Sensitive
λmaxλ: 260 nm Amax: 0.030
λ: 280 nm Amax: 0.025
Merck 14,5670

The application of Paeonol

Preparation method of magnesium hydroxide

1.Physical pulverization is a method of pulverization

The physical crushing method is the crushing of the ore followed by the coarse grinding on dry and the ultrafine grinding on wet to get the desired particle size of Magnesium Hydroxide. The most commonly used ore in this process is brucite.

2.Ore calcination hydration method

The ore is calcined to produce magnesium oxide. This is then hydrated in order to create magnesium hydroxide. Process involves dissolution and precipitation of the magnesium hydroxide. The dissolution step is the controlling one. Magnesite is used because of its different composition.

3.Liquid phase precipitation method

Magnesium Hydroxide is prepared by precipitating magnesium salts obtained from seawater, salt lake water, or well brine with alkali. Magnesium salts from seawater or salt lakes, as well as brine from wells, can be precipitated with alkali.

The application of magnesium hydroxide

1.Use of magnesium hydroxide for wastewater treatment is also used to remove heavy metals and treat printing and dyeing waste.

2.Magnesium Hydroxide Flue Gas Desulfurization is a process that uses Magnesium Hydroxide to remove sulfur dioxide by using it as an alkaline desulfurizer.

The MgSO4 reaction product is discharged without any secondary pollution. Magnesium based flue-gas desulfurization, which uses Magnesium Hydroxide Slurry as an absorbent, offers high desulfurization efficiencies, zero solid waste emissions and is difficult to scale. This technology has been used extensively in the industry in other countries and could be a new area for large-scale use of magnesium salts.

3.Magnesium Hydroxide is a flame retardant additive that is inorganic. It releases water when it thermally decomposes, absorbs latent heat and reduces actual flame temperatures on the surface of the material. It also has a cooling action that prevents polymer degradation and the production flammable gasses.

The magnesium oxide produced by its decomposition can be used to improve the flame-resistance of synthetic materials. Magnesium Hydroxide has a thermal decomposition range of 340-490 degrees, which is suitable for mixing and processing many rubbers and plastics.

Magnesium Hydroxide can also be used to make magnesium salts and in other industries such as the pharmaceutical, chemical, and daily industry. The water vapor that it emits can also be used as a smoke-suppressant. Magnesium Hydroxide, a flame retardant with three functions in the rubber and plastic industries, is ideal for use as a filler and to suppress smoke.

Magnesium Hydroxid's Procurement Guide

Procurement Guidelines
1. Sample Policy
We can provide a 2-3g free trial package (shipping fee required)

2. Batch procurement
Packaging: 25kg/bag; 220kg/barrel; Special packaging according to your needs
MOQ:1kg

3. Customized services
Concentration customization (90% -99%)
Paeonol’s outsourcing services

Paeonol

FAQ

Yes, we have our own factory called ” ZhiShang Industry Group “

Yes, we have GMP certificate for some products, and we can provide DMF as well.

 -Quality you require, eg. Assay, Purity, or single impurity

-Quantity you need

-Standard you want, such as USP, EP, JP etc.

Escrow and T/T in advance are highly recommended. We can accept Western Union, Money Gram and Paypal as well.

For sample(less than 1kg), in about 3 working days after payment; for larger orders (more than 1kg), in about 7 working days after payment. 

For samples, we will send by TNT/DHL/FEDEX/UPS express, usually it takes about 3-5 day.

Related References

Manufacturer of Magnesium Hydroxid

Company Info

Zhishang Bio company in China that exports chemicals, Cosmetic raw materials, and Intermediates for over 70 countries now.
 
And a range of 50,000 products with the best quality and competitive price to meet your different purchasing needs.
 
The company integrates research and development, production, and trade, with a modern production base, advanced testing equipment, and an experienced technical team to ensure that products reach industry-leading levels in purity, stability, and environmental friendliness.

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