Light Magnesium Carbonate
MgCO3, CAS no.546-93-0, 13717-00-5
White loose powder
From giobertite, magnesite
Pharmaceutical, industrial, food grade

Chemical Identification

Common Name:	Magnesium carbonate
Synonyms:	Carbonic acid, magnesium salt; Giobertite; Light Magnesium Carbonate; Magnesite; Magnesium carbonate light;
CAS No.:	546-93-0, 13717-00-5
EINECS No.:	208-915-9
Appearance:	White powder
Density:	2.16
Flash Point:	169.8ºC
Melting Point:	990ºC
Boiling Point:	333.6ºC at 760 mmHg
Molecular Formula:	MgCO3
Molecular Weight:	84.31
Molecular Structure:

Product Information

Specifications:

Product name: Light Magnesium Carbonate Manufacturer: Ningbo Titan Unichem Co., Ltd.
Test Items	Specifications
MgO Assay	40% min
CaO	0.7% max
Water	3.0% max
Acid-Insoluble substance	0.15
Chloride	0.15% max
Mn	0.004% max
Fe	0.05% max
Sulphate	0.15% max
Loss on ignition	54-58%
Accumulation density	0.14g/ml max
Screen Residues (150um)	0.03% max

Pictures:

 

Appearance of Magnesium carbonate from TITAN UNICHEM.

 

Loading of Magnesium carbonate from TITAN UNICHEM.

Packaging:

• Packed in 10Kg PP-PE woven bag;

• Or package as per customer's request.

Delivery Lead Time:

• Prompt shipment within 2 weeks.

Storage & Handling:

• Store in a cool, dry, well-ventilated area.

• Store in a tightly closed container.

• Preserve in well-closed container, avoid moisture, heat and decay.

• In transportation, avoid rain and sunlight.

• Load gently, no breakage. If fire, fight it with water, sand and fire fight machine.

Safety Information:

HS Code:	2836991000
Safety Statements:	S22-S24/25
Risk Statements:	R36/37/38:
Hazard Codes:	C, Xi

Application

Descriptions:

• Magnesium carbonate is slightly soluble in water, aqueous solution is alkaline, and it's soluble in acid and ammonium salt solution.

• Magnesium carbonate light is white monotonic crystal or amorphous powder, non-toxic, tasteless.

• Magnesium carbonate owns the nature of non-burning and the texture is light and soft,

Uses:

• Magnesium carbonate can be used as the medicine intermediate, absorbent, drying agent, color fixative, carrier, anti-caking agents, etc.

• Magnesium carbonate acts as the strengthening agent and auxiliaries in the rubber.

• Magnesium carbonate makes the heat insulation, the thermostable fire protection thermal insulation material in electric wire electric cable process.

• Magnesium carbonate can be used for productions of other magnesium salts, pigment, paint, everyday use cosmetics, shipbuilding, boiler, toothpaste, rubber fillers.

• Magnesium carbonate can be used for athlete competes scratches in the hand.