Product Description
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:144-23-0 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.
Product Parameters
|
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
|
Detailed Photos
Packaging & Shipping
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
