Allzone Trading Corp. — Sourcing. Supplying. Solutions.
Food Grade Anti-Caking Agents
Toronto · GTA · Canada

Magnesium Carbonate (E504)

Allzone Trading supplies magnesium carbonate (e504) to manufacturers, formulators and industrial buyers in Toronto, the GTA, Ontario, Quebec and across Canada. Magnesium carbonate is used as an anti-caking and free-flow additive, and as a mild alkaline carrier in powder blends. Grade, physical form and documentation are confirmed against supplier technical data sheets at quotation.

At a glance

Product
Magnesium Carbonate (E504)
Grades
Grade confirmed at quotation
Typical applications
Free-flow of powdered food ingredients · Seasoning, spice and premix blends · Powdered beverage and dairy blends
Packaging
Packaging confirmed at quotation against the supplier specification
Price, lead time and documents are confirmed per RFQ. Full technical detail is below.
Grade confirmed at quotation — light white friable mass or bulky powder, odorless, insoluble in water, characterized by its very low bulk density, studio product photograph
Category illustration — grade, physical form and specification confirmed at quotation.
Common chemical name
Magnesium carbonate
Category
Anti-Caking & Flow Improvement Additives
Subcategory
Food Grade Anti-Caking Agents
Industry segment
Food, feed, agricultural and industrial grades quoted separately
Physical form
Physical form confirmed at quotation
Available grade
Grade confirmed at quotation
Document & COA status
  • • Certificate of Analysis is provided against the confirmed shipment, grade and batch.
  • • Manufacturer TDS and SDS are subject to grade and supplier confirmation and are available on request.
  • • Grades, packaging and origin above are indicative sourcing options and are confirmed at quotation.

Available grades from container-direct sourcing

Grade confirmed at quotation

Grade, physical form and specification are quoted and confirmed against the supplier technical data sheet before any order is placed.

Packaging:Packaging confirmed at quotation against the supplier specification

Typical applications

  • Free-flow of powdered food ingredients
  • Seasoning, spice and premix blends
  • Powdered beverage and dairy blends
  • Salt and sugar flow control
  • Tabletting and powder handling aids

Why Canadian buyers choose us

  • Food, feed, agricultural and industrial grades quoted as separate specifications
  • Grade, physical form and documentation confirmed in writing before order confirmation
  • Supplier technical data sheet and safety data sheet provided for the quoted grade
  • Freight arranged across Ontario, Quebec and Western Canada
  • Quantities reviewed per enquiry, from smaller lots to container loads

Typical industries served

Food and beverage processingAnimal feed and premix producersFertilizer and agricultural blendersChemical and industrial powder manufacturersChemical distributors

Material identity

Magnesium carbonate — identifiers and the names buyers use

CAS
546-93-0
EC / EINECS
208-915-9
Food additive number
E504 / INS 504
Chemical formula
MgCO3

Also searched as

light magnesium carbonateheavy magnesium carbonatemagnesia albafood grade magnesium carbonate

Abbreviations

E504

Industry terminology

anti-caking agentalkalising agentmineral fortificantdrying agentacidity regulator

Identifiers are published for material identification. The exact specification of any offered grade is confirmed against supplier documentation at quotation.

Buyer intent coverage

Magnesium carbonate — what it is, where it is used, how it is chosen

Magnesium carbonate works in three roles at once — it keeps powders flowing, neutralises acidity and supplies dietary magnesium — which is why it appears both in seasoning blends and in supplement formulations. Light and heavy grades differ dramatically in bulk density, and choosing the wrong one is the most common cause of a blend that will not fill consistently. Greater Toronto Area supplement manufacturers and Ontario food processors are its main Canadian users.

Primary uses

  • Preventing caking and improving flow in dry blends
  • Neutralising acidity in food and supplement systems
  • Supplying magnesium in fortified products
  • Absorbing moisture in hygroscopic powders

Applications

  • Seasoning, cocoa and dairy powder blends
  • Mineral supplements and antacid formats
  • Table salt and baking systems
  • Pharmaceutical excipient use
  • Rubber, ceramic and technical processing

Advantages

  • Provides flow control and nutritional magnesium in one addition
  • Neutralises acidity without a strong flavour contribution
  • Available across a wide bulk-density range for different fill systems
  • Recognised for food and supplement use when the correct grade is specified

Limitations to consider

  • Light and heavy grades are not interchangeable by volume
  • Reacts with acids, releasing carbon dioxide
  • Can raise pH beyond target in lightly buffered systems
  • Dusty in light grades and requires dust control

How to choose the right grade

  • State light or heavy grade and the bulk density your filling system needs
  • Confirm whether magnesium content is a nutritional claim or incidental
  • Check acid compatibility with other ingredients
  • Match compendial reference where supplement or pharmaceutical use applies

Typical grades

  • Light food grade
  • Heavy food grade
  • Compendial-referenced grade
  • Technical grade

Comparable materials — how Magnesium carbonate sits against alternatives

  • Calcium carbonate — cheaper alkalinity without magnesium
  • Tricalcium phosphate — flow aid with calcium fortification
  • Silicon dioxide — flow control at far lower dose
  • Magnesium oxide — higher magnesium density, stronger alkalinity

Comparable-material reference. Grade selection is confirmed at RFQ against your process.

Procurement coverage

How to specify, order and receive Magnesium carbonate

Written for procurement, quality and technical buyers in Canada and the United States. No numeric price, MOQ, stock or lead-time value is published — those are confirmed per shipment in the quotation and against the confirmed batch.

How buyers specify at RFQ

  • Light or heavy grade and bulk density
  • Assay and magnesium content
  • Heavy metals and loss on ignition limits
  • Particle size distribution
  • Grade family and documentation required

Packaging options (industry-standard)

  • Multi-wall paper or PP bag — the standard dry-ingredient format
  • Jumbo / FIBC bulk bag for high-volume users
  • Fibre drum or carton for oxygen- or moisture-sensitive grades
  • Packaging options and available pack sizes are confirmed with each quotation.

Storage & handling

  • Store sealed, dry, off the floor and away from strong odours
  • Keep food, feed and technical grades physically segregated
  • Rotate stock and re-close partial bags immediately after use

Documentation available

  • Technical data sheet (TDS) for the exact grade offered
  • Safety data sheet (SDS) in the format required for Canadian import
  • Certificate of analysis (COA) against the confirmed production batch
  • Allergen, non-GMO, Halal and Kosher statements where the grade supports them
  • Documentation is confirmed per batch at quotation; availability depends on the grade and supplier offered.

RFQ checklist for magnesium-carbonate-anti-caking-canada

Include these fields to receive an accurate Canada-landed quotation

  1. Grade family and the end use it must be legal for (food, feed, technical)
  2. The specification parameters you actually control against, with test method
  3. Annual volume and expected per-shipment quantity
  4. Packaging format your plant can receive and handle
  5. Documentation and regulatory statements required per shipment
  6. Delivery province or port of discharge
  7. The carrier the agent must protect and its moisture and fat content
  8. Maximum addition rate permitted in the finished product
  9. Light or heavy grade
  10. Whether magnesium content supports a label claim

Technical & procurement detail

Where magnesium carbonate (e504) is used+

Magnesium carbonate is used as an anti-caking and free-flow additive, and as a mild alkaline carrier in powder blends. Allzone reviews the intended formulation or process with the supplier before quoting so the correct grade is offered.

Food, feed, agricultural and industrial grades are not interchangeable+

Food grade, feed grade, agricultural grade and industrial grade materials are supplied and quoted as separate specifications. A product supplied for one segment is not presented as suitable for another. State the intended segment and application in your enquiry so the correct grade and documentation are reviewed with the supplier.

How specifications are confirmed+

Allzone does not publish assumed purity, active content, particle size, moisture, origin, certification, regulatory approval, packaging or price values. Grade, specification and documentation are confirmed in writing against supplier technical data sheets and safety data sheets before an order is placed.

Frequently asked questions

What grade of magnesium carbonate (e504) do you supply?+

The grade and specification are confirmed at quotation against the supplier technical data sheet. No purity, specification or certification value is published in advance.

Can I request a technical data sheet and a safety data sheet?+

Yes. Both the supplier technical data sheet and the safety data sheet for the quoted grade are provided on request and should be reviewed before purchase and use.

Do you deliver magnesium carbonate (e504) across Ontario and Quebec?+

Yes. Freight is arranged across Toronto, the GTA, Ontario, Quebec and Western Canada, and the delivery method is confirmed with the quotation.

What quantities can you supply?+

Quantities are reviewed per enquiry, from smaller lots to container loads.

Technical knowledge for Magnesium Carbonate (E504) Supplier — Ontario & Canada

Engineering and purchasing guidance written for this material — understand it, apply it, compare options, specify a grade, and fix production problems.

Browse the full Knowledge Center →

Related products

Materials commonly quoted alongside Magnesium Carbonate (E504) by the same plants.

Grade confirmed at quotation — fine white amorphous powder, extremely lightweight and fluffy, possessing a high surface area for moisture and oil absorption, studio product photograph
Anti-Caking & Flow

Silicon Dioxide (E551)

Anti-caking and free-flow agent — free-flow of powdered food ingredients

Food, feed, agricultural and industrial grades quoted separately
View Product
Grade confirmed at quotation — white to off-white free-flowing powder, odorless and tasteless, featuring high liquid absorption capacity and a dry feel, studio product photograph
Anti-Caking & Flow

Calcium Silicate (E552)

Anti-caking and free-flow agent — free-flow of powdered food ingredients

Food grade
View Product

Anti-caking agent and phosphate source — free-flow of powdered food ingredients

Food, feed, agricultural and industrial grades quoted separately
View Product

Anti-caking and free-flow agent — free-flow of powdered food ingredients

Food grade
View Product

Need a quote on Magnesium Carbonate (E504)?

Request pricing, TDS/SDS and available documentation. We usually acknowledge enquiries within one business day; samples are subject to supplier availability and product classification.