Magnesium Carbonate
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Americas Premiere Clay Maker
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Ceramic Supplier since 1946
Shop with complete confidence knowing that every order is fully insured from our warehouse to your doorstep. We protect your investment against damage, loss, or theft during transit—at no additional cost to you. Experience worry-free shopping and the assurance that your valuable purchases will arrive safely or be promptly replaced.
Free Insurance - Peace of Mind with Every Purchase
Shop with complete confidence knowing that every order is fully insured from our warehouse to your doorstep. We protect your investment against damage, loss, or theft during transit—at no additional cost to you. Experience worry-free shopping and the assurance that your valuable purchases will arrive safely or be promptly replaced.
You must test before you use it, at any scale. Raw materials, mined or man-made, are not consistent. Color, strength, particle size and chemistry can change from one bag to the next and from one supplier to another, even when the name on the bag stays the same. Before you use this material in a glaze, slip or clay body of any size, mix a small test batch, fire it on your own clay in your own kiln, and check the results.
Key Features & Benefits:
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Purified inorganic compound: magnesium carbonate (MgCO₃) — white, odorless powder.
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Excellent versatility: acts as a filler, drying agent, antacid raw material, absorbing agent or sports chalk base.
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Convenient size: 1-pound (≈ 0.45 kg) bag — small enough for specialist users, labs, studios or boutique production.
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High technical grade quality: suitable for numerous industrial, cosmetic and sports-related uses.
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US-based shipping: stored and dispatched from Sheffield, United States — streamlined logistics for domestic buyers.
Typical Applications:
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Sports & Fitness Chalk: Known in climbing, gymnastics, weight-lifting as “chalk” because magnesium carbonate dries hands, improving grip.
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Cosmetics & Personal Care: Used as filler, absorbing powder and anti-caking agent in face powders, body powders and mattifying cosmetic blends.
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Industrial Fillers & Reinforcements: Serves as filler in rubber/plastic composites, paper, refractory materials, glass and ceramics.
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Chemical & Manufacturing Use: Source for magnesium oxide production (via calcination), or used as base chemical raw material.
Technical & Handling Info:
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Chemical Formula: MgCO₃.
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Appearance: White powder, odourless, insoluble in water (but reactive with acids).
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Storage: Keep dry, sealed and away from strong acids or incompatible chemicals; moisture control recommended.
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Safety: Although non-toxic in many applications, wear appropriate PPE (dust mask, eyewear) when handling fine powders; avoid inhalation and keep away from children if used in sports or cosmetic environments.
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Packaging: Supplied in sealed bag, clearly labelled with chemical name and weight.
Why Choose This Product?
For industrial formulators, cosmetic-blend developers, sport chalk producers or boutique lab users — this 1-pound format offers an optimal size: large enough for meaningful use, small enough to avoid excess inventory. Backed by quality raw-material provenance and shipped domestically from Sheffield, US, it provides reliability, flexibility and ease of use.
Use & Application Tips (Staff-College-style “Order of Battle”):
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Recon & Setup: Establish your specific use-case (chalk, filler, cosmetic additive, chemical feed). Confirm compatibility of magnesium carbonate with your formulation matrix.
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Deployment: Weigh out required amount; if blending, ensure uniform dispersion (especially for fillers or cosmetic powders). For sports-chalk use: dust hands or mixing bin lightly.
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Monitoring & Adjustments: Because magnesium carbonate offers different behaviour (absorption, flow, dust) compared to alternatives, test for flow, clumping, moisture uptake or aesthetic finish.
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After-Action Maintenance: Reseal remaining product promptly, store in dry environment; label bag for “technical use – magnesium carbonate powder”.
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Contingency / Scaling: Keep small sample for reference and future lot comparison. For larger scale use, consider contacting for bulk / higher grade options.
Questions? Call us at 1-888-774-2529.
Frequently Asked Questions
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