CosIng Checker
CosIng Checker
EU cosmetic ingredients, restrictions and safety
Login
CAS 1 record

CAS 546-93-0

CAS 546-93-0 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

Check this CAS numberBrowse annexes

Chemical identity and properties

PubChem 2D chemical structure for CAS 546-93-0
CAS 546-93-0PubChem CID 11029

Magnesium Carbonate

Magnesium carbonate is a magnesium salt with formula CMgO3. Its hydrated forms, particularly the di-, tri-, and tetrahydrates occur as minerals. It has a role as a fertilizer and an antacid. It is an organic magnesium salt, a magnesium salt, a carbonate salt and a one-carbon compound. — ChEBI

IUPAC name
magnesium carbonate
Molecular formula
CMgO3
Molecular weight
84.31 g/mol
Exact mass
83.9697855 Da
Topological polar surface area
63.2 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
3
Covalent units
2
Defined stereocentres
0

Also known as

MagnesiteMagnesium carbonate anhydrousKimboshiMagmasterApoldaDestabMagfyCarbonate magnesium
16 more reported names
Carbonic acid, magnesium salt (1:1)Magnesium carbonate (1:1)GP 20 (carbonate)MA 70 (carbonate)DCI light magnesium carbonateGold Star (carbonate)C.I. 77713Stan-mag magnesium carbonateMagnesium carbonate (MgCO3)Ins no.504(i)Anhydrous magnesium carbonateIns-504(i)Magnesium carbonate gold starCI 77713Light magnesium carbonateMagnesium (as carbonate)
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 546-93-0

1 total
No records found for this CAS number.

How CAS 546-93-0 is used on this site

CAS 546-93-0 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 1 EU annex record shares this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 546-93-0 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.