Magnesium Trisilicate

Magnesium Trisilicate (CAS 14987-04-3), min. 20% MgO and 45% SiO2, pharmaceutical and food grade, supplied wholesale by Zyntex. Antacid API, food anticaking agent and adsorbent. CoA and SDS with every lot.

SKU: 14987-04-3 Category: Tags: ,
Description
Magnesium Trisilicate (CAS 14987-04-3) is an inorganic magnesium silicate used as an antacid API, a food anticaking agent and an adsorbent. Zyntex is a wholesale supplier and distributor of pharmaceutical- and food-grade Magnesium Trisilicate, with a CoA as well as an SDS for every lot.

Magnesium Trisilicate Product Overview

Magnesium trisilicate is a fine white powder with at least 20% MgO and 45% SiO2. It is practically insoluble in water and reacts slowly with acid, which gives a gentle and prolonged neutralizing effect.

In addition, pharmaceutical companies use it in antacid tablets and oral suspensions, usually together with Aluminum Hydroxide and Magnesium Hydroxide. Similarly, food producers use magnesium silicates as anticaking agents (E553a) within the limits set by regulations, and industrial users use it as an adsorbent and filtration aid, for example in purifying frying oils.

Furthermore, other antacid and magnesium ingredients in our range include Magaldrate and Magnesium oxide.

Key Applications of Magnesium Trisilicate

Typical uses include, for example:

💊 Antacids

API for tablets as well as suspensions.

🥗 Food

Anticaking agent (E553a).

🍳 Oil Purification

Adsorbent for frying oils.

🧪 Adsorbent

Filtration aid in industry.

Magnesium Trisilicate Technical Specifications

ParameterStandard Value
Product NameMagnesium Trisilicate
CAS Number14987-04-3
Assay (MgO Content)Min 20.0%
Assay (SiO2 Content)Min 45.0%
AppearanceFine White Powder
DocumentsCoA as well as SDS with every lot

⚠️ Safety & Handling: Not classified as hazardous under GHS, but fine dust may irritate the respiratory tract. Avoid dust formation and also wear dust protection. Store in tightly closed bags in a dry place. Always consult the Safety Data Sheet (SDS), because it contains the full classification and handling instructions.

Frequently Asked Questions

Why is magnesium trisilicate combined with aluminium hydroxide?

Because the two act at different speeds and balance each other’s side effects, the combination gives steady acid neutralization.

Which grades do you supply?

Pharmaceutical as well as food grades are available.

How can I get a price and documents?

Prices depend on quantity, packaging and destination, so please contact us with your required volume. We then send a quotation together with the CoA and SDS.