China Wholesale White Crystalline Powder Vitamin C Ascorbyl Palmitate, Find details about China White Powder Vc, Antioxidants from Wholesale White Crystalline Powder Vitamin C Ascorbyl Palmitate
Product Name | Calcium Ascorbate |
Chemical Formula | C12H14CaO12.2H2O |
Formula Weight | 426.34 |
Item | Standard |
Appearance | White to slightly yellow crystalline powder |
Identification | A: Identify: Pass |
B: Qualify: Pass | |
Specific rotation | +95o~+97 o |
Assay(Calcium Ascorbate.2H2O) | 98.0%~101.0%(as-is basis) |
Loss on drying | Not more than 0.10% |
Residual solvents(Menthanol) | Meet the USP requirements |
Heavy metal | Not more than 10ppm |
Arsenic | Not more than 3ppm |
Cadmium | Not more than 1ppm |
Lead | Not more than 2ppm |
Mercury | Not more than 0.1ppm |
Oxalate | Pass |
Limit of fluoride | Not more than 0.001% |
Total plate counts | Not more than 3 x 103 cfu/g |
Yeast and Mould | Not more than 3 x 102 cfu/g |
Coliforms | Not more than 100 cfu/g |
E.coli | Negative |
S.aureus | Negative |
Salmonella spp | Negative |
1. Supply high quality products with a reasonable price.
2. Keep shipment in time, provide complete customers clearance documents as customs request.
3. Provide agile and safe payments.
4. We will responsible for all quality issue.
5. Share marketing informations with customers update price in time.
1. What's your payment terms?
T/T, D/P, L/C, O/A
2. What's your delivery time?
Usually we will arrange the shipment within 14 days.
3. How about the packing?
Usually with 25 kg bag/carton/drum.
4. How about the validity of the products?
Usually 2 or 3 years.
5. What documents you provide?
Usually, Commerical Invoice, Packing List, Country of Origin, Insurance Policy, Bill of loading, COA , Health certificate.
6. What is loading port?
Usually, Qingdao, Tianjin and Shanghai