Audited Supplier
Magnesium citrate
1.Chemical Name: Magnesium citrate
2.Molecular Formula: Mg3(C6H5O7)2 Mg3(C6H5O7)2·9H2O
3.Molecular Weight: 451.11 613.25
4. CAS: 3344-18-1 153531-96-5
5.Character:
Anhydrous: It is white or almost white, fine, slightly hygroscopic powder. It can be soluble in water, practically insoluble in ethanol (96%). It dissolves in dilute hydrochloric acid;
Nonahydrate: It is white or almost white, fine powder, sparingly soluble in water, practically insoluble in ethanol (96%). It dissolves in dilute hydrochloric acid.
6.Application: It is used as nutritional supplement, pH regulator, stabilizer, buffering, pharmaceutical additive.
7.Packing: 25kgs paper bag or customized package.
| Test item | USP40 (as Anhydrous) | EP 9.0 (as Nonahydrate) | |
| Assay (as Mg), w/% | 14.5-16.4 | 15.0-16.5 | |
| Chloride, w/% | ≤ | 0.05 | 0.2 |
| Sulfate, w/% | ≤ | 0.2 | 0.2 |
| As, ppm | ≤ | 3 | -- |
| Heavy metals, ppm | ≤ | 50 | -- |
| Iron, ppm | ≤ | 200 | 100 |
| Calcium, w/% | ≤ | 1.0 | -- |
| pH | 5.0-9.0 | 6.0-8.5 | |
| Loss on drying, w/% | ≤ | 2.0 | 24.0-28.0 |
| Oxalate, ppm | ≤ | -- | 280 |
PACKING
Packing: 25kgs PP+PE bag or 25kgs paper bag with pallets;
Delivery time: It depends on quantity, stock and production schedule.
1. 25kgs PP+PE bag or 25kgs paper bag on pallets
SHIPPING
Different transport ways, shipped by sea, air, train or express.
You are welcome to visit our factory at your convenience.
1. Your inquiry will be replied within 4 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 packaging and production are available.
6. Your products can be delivered on time.
7. We have professional forwarders in different ports.
8. Different payment terms can be chosen like L/C, D/P, T/T, Paypal, Credit card or else.
1. How long can I get your reply?
A: Within 4 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.
4. What is your delivery time?
A: 3-5 working days normally and it depends on your quantity and our stock.
5. What is your payment term?
A: L/C, D/P, T/T, Paypal, Credit card or else.
6. May I visit your factory?
A: Welcome to visit our factory at your convenience.
7. Where is your loading port?
A: Lianyungang, Qingdao, Shanghai, Ningbo and other main ports in China.
