Magnesium trisilicate
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Post Date:
Oct 29,2025
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Expiry Date:
Oct 29,2026
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Detailed Description:
Cas No. :14987-04-3
Quantity: 200Metric Tons
Specs:BP/USP
Payment Method: T/T
Magnesium Trisilicate
1.Introduction
Name：Magnesium trisilicate
Chemical formula：Mg2Si3O8’nH2O
CAS NO. 14987-04-3
2.Characters
Magnesium trisilicate is a kind of fine, white powder without sand senses, no odor, no taste, with slightly moisture absorption.
3. Application
It is widely used in medicine and cosmetics, used as anti-block agent and dehumidizer.
4. Specification
Operative Norm USP29
Test items Specifications
Acid-consuming 140-170ml/g
Free alkali 0.1mol/L HCL≤1.0ml/g
Chloride ≤500ppm
Sulfates ≤0.5%
Soluble salts ≤1.5%
Heavy metals ≤30ppm
Arsenic ≤8ppm
Loss on Ignition 17.0%-34.0%
MgO ≥20.0%
SiO2 ≥45.0%
SiO2/ MgO 2.10-2.37
5.Package
The PE film lined the Woven bag. Net wt: 25kg/bag, or follow customer’s Package instructions
6.Storage and Transport
It should be stored in a dry, ventilated place, avoid mix storage and mix carrying, gently ship and load to prevent damage in Package.
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CAS Registry Number:
14987-04-3
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Synonyms:
;Magnesium trisilicate anhydrous;Silicic acid, magnesium salt (1:2);Dicarbocalm;HSDB 589;Magnesium mesotrisilicate;Magnesium silicate (Mg2Si3O8);Magnesium trisilicate USP;Magnosil;Parasepiolite;Petimin;Silicic acid (H4Si3O8) , magnesium salt (1:2);Trisilicalm;Dimagnesium trisilicon octaoxide;Magnesium silicon oxide (Mg2Si3O8);Magnesium silicon oxide (Mg2Si308);magnesium hydroxy(oxo)silanolate oxosilanediolate hydrate (2:2:1:1);silicic acid (H_2_SiO_3_), magnesium salt, hydrate (3:2:1);dimagnesium 1,5-dioxotrisiloxane-1,3,3,5-tetrolate;
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Molecular Formula:
Mg2O8Si3
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Molecular Weight:
260.8617
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Molecular Structure:
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