Magnesium Carbonate is used for…..

MAGNESIUM CARBONATE
Naikai Salt Industries Co., Ltd. has manufactured and supplied various grades of Magnesium Hydroxidefrom 1962, and has just started the production of Basic Magnesium Carbonate (BMC) with the initial production
capacity of 6,000 ton/year from October, 2010. The consistency production process of BMC via Magnesium
Hydroxide by continuous innovation can provides high quality BMC suitable for stringent requirements fromdiverse fields of chemical, food, cosmetics, footwear and rubber industries

Physical Properties
Trade and Proper Shipping Name：Magnesium Carbonate TT, Magnesium Carbonate TT Food Grade
CAS No.：Various CAS numbers such as 546-93-0, 14457-83-1, 39409-82-0,23389-33-5, 7760-50-1, 12125-28-9 are used, depending on country, region,area and industrial field with concerned.
Chemical Name：Magnesium Carbonate Hydroxide
Molecular Formula：xMgCO3・yMg(OH)2・zH2O (x, y and z are integers)
Molecular Weight：467.7
Crystalline：Plate crystal
Refractive Index：1.52 - 1.53
Specific Gravity：2.1 - 2.2 g/cm3

Production facilities of BMC

Product Markets
RubberElastomer
Plastics
PaintInkPaper

General Properties-g/cm3%%%%%White fine powder
0.20～0.25≦ 0.5
54.0～56.0
40.0～43.0≦ 0.10≦ 0.15

TTFood Grade*
White powder---40.0～44.0---

Insoluble Matter in HCl%

≦ 0.10--

Soluble Matter in Water
CaO
Arsenic (As)Lead (Pb)Clarity of solution

%%
g/g
g/g
--

≦ 1.0
≦ 0.60----≦ 1.0≦ 0.60≦ 3≦ 2
Very slightly turbid

TTAppearance
Bulk Density
75m Residue
Ignition Loss
MgO
Fe2O3+Al2O3
T-Cl

Food Additives
Animal Feedstuffs
Agriculture
HygieneCosmetics
SEM image of BMC
Standard package style is 25 kg paperbag.
The material of these paper bags is threelayered craft.

Toiletries
Ceramics & GlassCatalysts* Japan’s Specifications and Standards for Food Additives

Construction
Steel Industry

Production Process
Reaction

Aging

Filtration

DryingMilling

Storage

Packing

Grinder

Storage
Tank

PackerMagnesium
Hydroxide
CarbonDioxideSteam
LPG

Reactor

Aging
Tank

Automatic
FilterDryer

Magnesium
Carbonate

Reinforcing filler
To give the highest transparency to natural rubber
Antiblocking agent, Stabilizer in the automotive PVC plastisols
To preserve a colored parts in rubber products
Fireproofing and heat insulating in manufacture of plastics
Forming adjuster for foamed EVA

Fillers and anti-misting in manufacture of paint and ink
Material for pigments
Deadening in manufacture of paintand ink
Oil absorbent in manufacture of paper,
Anti-caking agent in the cooking salt/powdered drinks
Enrichment of magnesium for various foods, forming agent forvarious foods
Demolding agent in the manufacture of biscuits
Carbonate source in the soft drinks
Magnesium source for animal’s diet
Magnesium source in the agricultural materials.
Gypsum impressions in dentistry
A base in talcum powders/baby powders/face powders
Rheological agent
Moisture stabilizer in manufacture of soap
Hold-back agent for fragrant material in manufacture oftoothpaste.

Matting agent in the manufacture of ceramics
Molten material for glass,
Adjuster for permittivity in manufacture of ceramic capacitor
Magnesium source for the manufacture of catalyst compounds
Suspending agent in mixing cement, denitrificator in manufacturingof special stainless steel.

All information given and recommendations made herein are based upon our research and are believed to be accurate, but no guarantee,
either expressed or implied, is made with respect thereto or with respects to infringement of any patent. Products described are sold on theunderstanding that user is solely responsible for determining their suitability for any purpose. This information is not be copied, used inevidence, released for publication or public distribution without written permission from Naikai Salt Industries Co., Ltd.. (Oct/2010)2019.7.22【Manufacturer】 Naikai Salt Industries Co., Ltd.

【Trader】 Naikai Trading Co., Ltd.

2721 Muneage, Tamano, Okayama 706-0305 Japan
TEL: +81-863-41-1501 FAX: +81-863-41-1506
http://www.naikai.co.jp

7-15-14 Roppongi, Minato-ku. Tokyo 106-0032, Japan
TEL: +81-3-3231-3741 FAX: +81-3-3231-3748
http://www.naikai.jp