China Best Price Food Additive Powder Calcium Ascorbate, Find details about China Calcium Ascorbate Powder, Food Grade Calcium Ascorbate from Best Price Food Additive Powder Calcium Ascorbate
Product Name | Calcium Ascorbate | CAS | 5743-27-1 |
EINECS NO. | 227-261-5 | Molecular formula | C30H31N3O2S |
Molecular weight | 497.651 | Boiling point | 701.2°C at 760 mmHg |
Items | Standards | ||
Appearance | White to slightly yellow | ||
Identification | Positive | ||
Assay | 99.0 -101.0% | ||
Specific optical rotation | +103° - +106° | ||
Clarity of solution | Clear | ||
pH (10%, W/V ) | 7.0 -8.0 | ||
Loss on drying % | 0.25 Max | ||
Sulphate (mg/kg) % | 150 Max | ||
Total heavy metals % | 0.001 Max | ||
Lead % | 0.0002 Max | ||
Arsenic % | 0.0003 Max | ||
Mercury % | 0.0001 Max | ||
Zinc % | 0.0025 Max | ||
Copper % | 0.0005 Max | ||
Residual Solvents (as Menthanol) % | 0.3 Max | ||
Total plate count (cfu/g) | 1000 Max | ||
Yeasts & molds (cuf/g) | 100 Max | ||
E.coli/ g | Negative | ||
Salmonella/ 25g | Negative | ||
Staphylococcus aureus/ 25g | Negative |
Item | Suitable | Shipping Method | Billing Method | Delivery Time |
By Courier (DHL/FedEx/TNT) | Samll-lot shipments, less than 45kg | Door to door service | The MOQ charge is 0.5kg | 5-8 days |
By Air | Large shipments, more than 45kg | Airport to airport, the clients pick it up at the destination airport and handles the customs clearance, duties and delivery matters | The MOQ charge is 45kg | 2-5 days |
By Sea | Large shipments | Same as by air | / | 10-35 days |
Q1: Can I get some free sample for test?
A1: Yes, free sample could be provided, and you only need to pay the shipping cost.