Chemical name:Zinc Gluconate
Molecular Formula:C12H22O14Zn
Properties: white or almost white crystalline granules or powder, odorless, tasteless, soluble in water, insoluble in alcohol, chloroform and ether.
Usage: Nutrition supplements (zinc enhancer).
Quality Standard：USP28
|
item |
standard |
|
property |
white powder or granules |
|
identified |
meet the requirements |
|
organic volatile impurities |
meet the requirements |
|
reductive matters(%) |
≤ 1.0 |
|
pH |
5.5―7.5 |
|
content(%) |
97.0 ―102.0 |
|
moisture content(%) |
≤ 11.6 |
|
Chloride(%) |
≤ 0.05 |
|
Sulfate(%) |
≤ 0.05 |
|
Pb(ppm) |
1omax |
|
Arsenic(ppm) |
3max |
|
Cadmium(ppm) |
5max |
Packaging: 25KG / box
Transportation: avoid sun and rain, be transported as general chemicals but with no toxic, hazard materials.
Storage: stored in dry clean dark environment, and not be mixed with toxic substances to avoid contamination.
Shelf life: two years |
