Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Trading Company
Tel: +86 13910575315
Tel: +86 19831957301
Tel: +86 15632927689
Tel: +86 18233902561
Tel: +86 19903295909
Tel: +86 16630923639
Tel: +86 18732968538
Tel: +86 15383190639
Mobile: +86 19831957301
Tel: +86 13910575315
Fax: 0310-8698866
URL: http://hbnq1.com/
Province/state: Hebei
City: Handan
Street: Congtai District, La Defense North
MaxCard:
CAS NO.4861-79-4
1(1-10)Kilogram1(1-10)Kilogram
Our advantages:
1. High quality with competitive price:
1) Standard:BP/USP/EP/Enterprise standard
2) All Purity≥99%
3) We are manufacturer and can provide high quality products with factory price.
2. Fast and safe delivery
1) Parcel can be sent out in 24 hours after payment.Tracking number available
2) Secure and discreet shipment.Various transportation methods for your choice.
3) Customs pass rate ≥99%
4) We have our own agent/remailer/distributor who can help us ship our products very fast and safe, and we have stock in there for transferring.
3. Good communication and credit.
1) Fast response to customer within 6 hours
2) Good business credit in Europe, US, Japan, Korea, Afica and so on.
We have leading fine chemicals supplier factory in China.Our company specializes in processing and selling chemical raw materials, chemical products, pharmaceutical intermediates, veterinary medicine intermediates, dye intermediates, pigments, cosmetics raw materials and chemical reagents,
Our company has a number of salesmans, service and information feedback vertical integration of a sound marketing network, products are sold throughout the country and exported to Southeast Asia, Europe, America, Africa and other more than 20 countries and regions.
Companies adhering to the "pursuit of quality, innovation and development" business philosophy, to serve as a foundation, for the survival by the quality, seek development by science and technology, adhere to quilty comes first,fair price,good sense of customer service and responsibility. in the future hebei Nengqian import and export trade Co.,Ltd will always hold "integrity, innovation" business philosophy, to achieve honesty management, on the way of specialization, internationalization, Keep moving!
Nicknames:Magnesite、Magnesium methyl carbonate
300-600/ton
Magnesium carbonate is an inorganic substance with the chemical formula MgCO3, molecular weight 84.31 and relative density 3.037 [1]. White granular powder. It breaks down at 350℃ and loses carbon dioxide at 900℃. Slightly dissolves in cold water and slowly dissolves in acid. The trihydrate is a colorless acicular crystal with a melting point of 165℃ and a relative density of 1.850. The pentahydrate is a white monoclinic crystal with a relative density of 1.73 and is decomposed by heating in air. Hydrate can be obtained by adding carbon dioxide into magnesium brine solution and sodium carbonate at the same time. Anhydrous can be obtained by drying the hydrate at below 50℃.
Properties and stability: 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.Is basic hydrated magnesium carbonate or normal hydrated magnesium carbonate. Because of the different conditions of crystallization, the product has light and heavy quality, generally light. At room temperature, it is sanshui salt. Light for white easily fragmentary or loose white powder. Odourless. It's stable in the air. When heated to 700℃, carbon dioxide is released and magnesium oxide is produced. Almost insoluble in water, but causes a slight alkaline reaction in water. Insoluble in ethanol, soluble by dilute acid and foaming.
Product Packaging:
1) 1kg/bag (1kg net weight, 1.1kg gross weight, packed in an aluminum foil bag)
2) 25kg/drum (25kg net weight, 28kg gross weight; Packed in a cardboard-drum with two plastic-bags inside; Drum Size: 510mm high, 360mm diameter)
Storage:
Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.
Delivery:
Usually within3-5 working days after full payment.
2.How do you control the quality
Our factory is equipped with professional technicians to control quality, our inspectors take sample for testing every 2 hours to ensure the quality of our production. We also accept BV, SGS or any other Third-party inspection.
3.How long is lead time
We deliver goods within 3 days for small order, 7-10 days for bulk order.
4. Where is your factory located How can I visit the factory
Our factory located in HEBEI, China.
5.Can i get some samples
Yes, we can supply free sample, but the shipping cost be paid by our customers.
6.How to start orders or make payments
Proforma invoice will be sent first after confirmation of order, enclosed our bank information.Payment by T/T,
7. How to confirm the Product Quality before placing orders
You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples.
8. How long is lead time
We deliver goods within 3 days for small order, 7-10 days for bulk order.
9. How do you treat quality complaint
First of all, our quality control will reduce the quality problem to near zero. If there is a realquality problem caused by us, we will send you free goods for replacement or refund your loss.
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