FOB Price
Obtenir le dernier prix|
Minimum Order
Localité:
-
Prix de commande minimale:
-
Commande minimale:
-
Packaging Detail:
25KG/CARTON, 20MT/FCL
Delivery Time:
-
Supplying Ability:
-
Payment Type:
T/T, L/C
Personne àcontacter ge
Building 9, 2277 Zuchongzhi Road,, Shanghai, Shanghai
| Name | Ascorbic Acid |
| CAS No. | ******7 |
| Chemical Formula | C6H8O6 |
| Specification | BP ***4/ USP *9 / FCC V |
| Packing | In *5kg cartons |
| Functional use | Antioxidant |
| Items | Specifications |
| Appearance | White crystalline powder |
| Identification | Positive reaction |
| Melting point | About **0 ℃ |
| Specific rotation | **0.5 **- **1.5 o |
| PH value | 2.1 - 2.6 |
| Clarity of solution | Clear |
| Colour of solution | BY7 max |
| Heavy metals | *0 ppm max |
| Copper | 5 ppm max |
| Iron | 2 ppm max |
| Assay(on dried basis) | *9.0 - **0.5% |
| Residue on ignition | 0.1% max |
| Organic volatile impurities | Conforms |
| Oxalic Acid | 0.2% max |
