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CAS 546-93-0 Magnesium carbonate molecular structure lightbox
CAS RN: 546-93-0

Magnesium carbonate

Product Availability

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4 package records4 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260506 100g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250415 1kg In stock Shanghai, Wuhan Inquiry
Batchno.20260326 500g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20260624 5kg In stock Shanghai Inquiry
  • Product code: SSC-162329
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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

  • Pack sizes on record: 500g
  • Available purity: ≥95%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 546-93-0
Pack Size Recorded Purity Available Qty Ship From Inquiry
500g ≥95% 0 Out of Stock Shenzhen Inquiry

546-93-0 / magnesium carbonate

Standard CAS: 546-93-0 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
546-93-0
Multi CAS
Yes
Molecular Formula
CMgO3
Molecular Weight
84.310000
Exact Mass
83.969786
InChI
InChI=1S/CH2O3.Mg/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2
InChIKey
ZLNQQNXFFQJAID-UHFFFAOYSA-L

Physical Properties

Melting Point
662 °F (Decomposes) (NIOSH, 2024) Decomposes at 350 990 °C 662 °F (decomposes) 662 °F (Decomposes)
Boiling Point
Decomposes (NIOSH, 2024) Decomposes decomposes
Density
2.96 (NIOSH, 2024) - Denser than water; will sink 3.0 Bulk density approximately 4 lb/cu ft Colorless crystals; refractive index: 1.458, 1.473, 1.501; density: 2.83 g/cu-cm /Dihydrate/ White monoclinic crystals; density: 1.73 g/cu cm /Pentahydrate/
Physical Description
Magnesite appears as white, yellowish, grayish-white or brown crystalline solid or crystalline powder. Density: 3-3.1 g cm-3. An important ore for magnesium. Used in the manufacture of materials capable of withstanding very high temperatures. Sometimes used to produce carbon dioxide. Dry Powder Other Solid; Water or Solvent Wet Solid; Dry Powder; Liquid; Dry Powder, Pellets or Large Crystals Odourless, light, white friable masses or as a bulky white powder White, odorless, crystalline powder; [NIOSH]
Appearance
Light, bulky, white powder
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
5
H-bond acceptors
3
Molar refractivity
11.15
TPSA
63.19

LogP / Solubility

WLOGP
-2.83
MLOGP
-2.5
XLogP3
-2.83
Consensus LogP
-2.72
Log S (ESOL)
1.42
Class (ESOL)
Highly soluble
Log S (Ali)
1.79
Class (Ali)
Highly soluble
Log S (SILICOS-IT)
2.14
Class (SILICOS-IT)
Highly soluble

ADME

GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-5.24

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1

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