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High Purity Magnesium Carbonate
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| Magnesium Carbonate | |||||
| High purity series | Industrial grade | Pharmaceutical grade | |||
| Index | ZH-4L | ZH-4H | USP | BP | |
| MgO ≥(%) | 40 | 40 | 40-43.5 | 40 | 40-45 |
| Acid-insoluble substance≤(%) | 0.15 | 0.15 | 0.15 | 0.05 | 0.05 |
| Loss on ignition (%) | 54-60 | 54-60 | 54-58 | ||
| Cl ≤(%) | 0.1 | 0.1 | 0.1 | 0.07 | |
| Ca≤(%) | 0.2 | 0.35 | 0.7 | 0.45 | 0.75 |
| Fe ≤(%) | 0.01 | 0.01 | 0.05 | 0.02 | 0.04 |
| SO4≤(%) | 0.1 | 0.15 | 0.3 | ||
| Mn ≤(%) | 0.02 | ||||
| size D50≤(um) | 10/6 | ||||
| size D90≤(um) | |||||
| Arsenic≤ (ppm) | 4 | 2 | |||
| Heavy Metals≤ (ppm) | 30 | 20 | |||
| Bulk Density(g/mL) | ≤0.3 | ≥0.4 | ≤0.2 | 0.4 | ≤0.15/≥0.25 |
1. Used in magnesium citrate, magnesium amino acid, magnesium fructose, magnesium stearate acts as element supplements.
2. Intermediates, antacids.
3. Acid-base neutralization.
Used as additives and magnesium compensation agent in foods.
It is used to manufacture magnesium salt, magnesium oxide, fireproof coatings, ink, glass, toothpaste, rubber fillers, etc., used as flour improvement agents, bread swelling agents, etc.
Used in medicine and rubber industry.
1. How to save costs?
We are a direct factory, there is no middleman to earn the difference.
If the quantity you need is small and we have in stock, we will give you the greatest discount.
If you need a large quantity, we will prepare raw materials in advance to avoid rising costs due to fluctuations in raw material prices.
2. What is your MOQ?
Generally it is 1000 kg.
Any trial orders smaller than MOQ are also warmly welcome. If you have a sample order, please feel free to contact us, so that we can provide you with some shipping suggestions according to the quantity you need to save costs.
3. What is your general delivery time?
Usually 3-7 working days (for ready-made samples) and 7-15 working days (for bulk orders).
Zehui offers Magnesium Carbonate products for a wide range of industrial applications. These products are specifically designed to meet the needs of the intended processes or end use. Consistent high-purity, controlled reactivity, and product uniformity are an integral part of product design and production.
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