Plastics and Rubber Industry Magnesium Carbonate for Coatings and Building Materials CAS 546-93-0

• Customization: Available
• CAS No.: 546-93-0
• Formula: Cmgo3
• EINECS: 208-915-9
• Type: Other
• Transport Package: Drum
• Specification: 25kg
• Trademark: Future Chemical
• Origin: China
• HS Code: 2836991000

Product Description

Magnesium carbonate
CAS NO. 546-93-0
MF:CMgO3
MW:84.31
1.Performance and use:
Used in the manufacture of magnesium salt, magnesium oxide, fireproof paint, ink, glass, toothpaste, rubber filler, etc., used in food as flour improver, bread bulking agent, etc.
2.Technical indicators

Item	Specification	Test Result
Appearance	White Fine Powder	Pass
Magnesium Oxide	40-43.5%	42.5%
Calcium	0.30% max.	0.05%
Acid Insoluble Matter	0.05% max.	0.02%
Iron	50 ppm max.	<15 ppm
Soluble Salt	1.0% max.	0.2%
Sulphates	0.3% max.	0.05%
Chlorides	0.035% max.	0.02%
Arsenic	1 ppm max.	< 1 ppm
Lead	1 ppm max.	< 1 ppm
Mercury	0.5 ppm max.	< 0.5 ppm
Bulk Density, g/cm3	0.55 - 0.7	0.65
Residue on 100-mesh sieve	0.3% max.	0.02%

3.Packaging and storage

Solid Magnesium carbonate is packed in 25kg bag
4.Safety protection
If inhaled, remove patient to fresh air. If breathing stops, administer artificial respiration.
Skin contact Flush with soap and plenty of water.
EYE CONTACT Use caution and flush eyes with water.