Magnesium Carbonate Heavy/Light

• CAS No.: 13717-00-5
• Formula: Mgco3
• Resource: Chemosynthesis
• Transport Package: 25kg/50kg Bag
• Specification: MgO Assay 40.0-43.5, white powder
• Trademark: DT
• Origin: China
• HS Code: 28369910
• Production Capacity: 20000mt/Year

Product Description

1. Chemical Name: Magnesium Carbonate Heavy

2.M.F.: MgCO3 
3.M.W.:84.31
4. Physical Properties:White monoclinic crystal or amorphous powder.Non-toxic, odorless and stable in the air.The relative density is 2.16.Slightly soluble in water, the aqueous solution is slightly alkaline, the solubility in water is 0.02% (15ºC).Soluble in acid and ammonium salt solutions.When dilute acid is encountered, carbon dioxide is decomposed.Slightly soluble in water generally.
 

Items	GB/T25587-2010
MgO Assay	40.0-43.5%
CaO	0.6
Acid-Insoluble Residue	0.1
Iron	0.02
Heavy metals	20
Loss on ignition	60
As	3
Pb	3
Water soluble substances	2
Cl	0.07
SO4	0.5
Bulk density	0.5-0.7
Whiteness	95
Residual solvent impurities	None
Particle size     thru 20mesh	100
thru 80mesh	80
Total plate count	1000
Yeast & mould	100

 

1. Usage: Used as Magnesium salt, magnesium oxide, fire retardant coating, ink, pottery, glass, toothpaste, rubber filler, etc., as well as athletes for hand rubbing.
2. Packing: In 25kg composite plastic woven/paper bag with PE liner.

7. Storage and transport: It should be stored in a dry, ventilative and clean warehouse; Keep away from moisture, heat and poisonous substances.