White Powder Magnesium Carbonate for Gym Chalk Block

• Customization: Available
• CAS No.: 546-93-0
• Formula: 4mgco3.Mg(Oh)2.5H2O
• Model NO.: magnesium carbonate
• EINECS: 235-192-7
• Solubility: Insoluble in Water
• Certification: COA, RoHS, ISO
• Classification: MHCO3
• Purity: 30%~50%
• Type: Magnesium Carbonate
• Grade Standard: Industrial Grade
• Name: Magnesium Carbonate
• Light: Light Magnesium Carbonate
• Appearance: White Powder
• King: Carbonate
• Transport Package: Bag
• Specification: 25KG
• Trademark: pusuo
• Origin: China
• Production Capacity: 500000mt/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.

Detailed Photos

 

 

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

Packaging & Shipping

Packing: 25kgs PP+PE bag or 25kgs paper bag.

Lead time: Normally it is 3-5days. It depends on your quantity and our stock.

 

Our Advantages

1. Your inquiry will be replied within 4-8 hours. (Online service)2. Free samples can be sent on request.3. Small quantity is also available. The MOQ is 25kgs.4. We have more than 10 years experience in sales and production.5. Customized packing and production are available.6. Your products can be delivered on time.

FAQ

1. How long can I get your reply?

A: Within 4-8 hours.

2. May I get some samples?
A: Free sample can be sent on your request but express charges are on your account.

3. Is this price on the page correct?
A: The listed price is only for reference, for latest price, please contact us directly.