CAS No. : 4468-02-4;
Molecular Formula: C12H22O14Zn;
Molecular Weight: 455.68;
Standard: EP/ BP/ USP/ FCC;
Product Code: RC.01.01.193812
It's a synthetic product made from Glucose accid delta lactone, zinc oxide and zinc powder; after chemical reaction, it's filtrated, dried and packed in the clean room with a good flowing and finer particle size;
Zinc is a mineral that is used as a dietary supplement in people who do not get enough zinc from food. Zinc gluconate are used to help make cold symptoms less severe or shorter in duration. This includes sore throat, cough, sneezing, stuffy nose, and a hoarse voice.
| Chemical-Physical Parameters |
RICHEN |
Typical Value |
| Identification |
Positive |
Positive |
| Assay on dried basis |
98.0%~102.0% |
98.6% |
| pH(10.0g/L solution) |
5.5-7.5 |
5.7 |
| Appearance of solution |
Pass test |
Pass test |
| Chloride |
Max. 0.05% |
0.01% |
| Sulfate |
Max. 0.05% |
0.02% |
| Lead (as Pb) |
Max. 2mg/kg |
0.3mg/kg |
| Arsenic(As) |
Max. 2mg/kg |
0.1mg/kg |
| Cadmium(Cd) |
Max. 1.0mg/kg |
0.1mg/kg |
| Mercury(as Hg) |
Max.0.1mg/kg |
0.004mg/kg |
| Loss on drying |
Max. 11.6% |
10.8% |
| Sucrose and Reducing Sugars |
Max. 1.0% |
Complies |
| Thallium |
Max. 2ppm |
Complies |
| Microbiological Parameters |
RICHEN |
Typical Value |
| Total plate count |
Max. 1000 cfu/g |
＜1000cfu/g |
| Yeast & Molds |
Max. 25 cfu/g |
＜25cfu/g |
| Coliforms |
Max. 10 cfu/g |
＜10cfu/g |
| Salmonella,Shigella,S.aureus |
Absent |
Absent |