Manufacturer Magnesium Carbonate Light Heavy USP/Bp/E504 (II)

• CAS No.: 546-93-0
• Formula: Mgco3
• EINECS: 208-915-9
• Solubility: Slightly Soluble in Water
• Certification: COA, ISO
• Classification: Mgco3
• Model NO.: USP/Bp/E504 (II)
• Purity: 40%-43.5%
• Type: Magnesium Carbonate
• Grade Standard: Food Grade
• Uses: It Can Be Used as Refractory Materials, Insulation
• Transport Package: Paper Bag
• Specification: 25kg/bag
• Origin: China
• HS Code: 283699100
• Production Capacity: 2000mt/Month

Product Description

Product Description

1. Chemical Name:  Magnesium carbonate
2. Molecular Formula: MgCO₃   
3. Molecular Weight: 84.31 
4. CAS: 546-93-0 
5. Character: In normal temperature, it's with three hydrates. Light one is white, easily fragile or loose white powder. Odorless. Relative density is 2.2. Melting point is 350ºC. It's stable in the air. When heated to 700ºC, it will become magnesium oxide. It's hardly soluble in water, but it'll bring a slight alkaline reaction. It can not be soluble in ethanol but it could be soluble in olefine acid with sparkling.
6.Application: It's used as drier, color fixatives, antitackiness agent, carrier, swelling agent, acidity regulator. 
7.Packing: 25kgs paper bag or customized package.

Product Parameters

Test item		FCC
Identification		Passes test
Assay(MgO), w/%		40.0-43.5
Acid insoluble substances, w/%	≤	0.05
CaO, w/%	≤	0.60
Heavy metals(Pb), w/%	≤	0.002
Soluble salts, w/%	≤	1.0
As, ppm	≤	3
Pb, ppm	≤	10

 

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FAQ

1.Can I get a lower price if I make the large order?
Of course! Cheaper prices with large order.

2.Do you provide samples ?
50-200g free samples can be sent on your request but express fees are on your account.

3.What is loading port?
Lianyungang, Qingdao or Shanghai

4.How long is your delivery time?
It's usually 5-7 days.

5. What are the payment methods?
T/T, L/C, Credit Card, PayPal, Cash