FOB Price
أحصل على آخر سعر( Negotiable )
|Minimum Order
Place of Origin:
China
Price for Minimum Order:
-
Minimum Order Quantity:
-
Packaging Detail:
25kg carton
Delivery Time:
10-15 days
Supplying Ability:
1000 Ton per Year
Payment Type:
T/T, L/C
الشخص الذي يمكن الاتصال به seebio65201-cn.foodadd.034336
11-502,#299 Bisheng Rd.,Zhangjiang High-Tech Park, Pudong,Shanghai, Shanghai, Shanghai
Ascorbic Acid Certification of Analysis
| Items | Specifications | Test result | |||
| Assay | *9%~**0.5% | *9.*7% | |||
| Melting Point | **7°C~**2°C | **1.0°C | |||
| Specific Optical Rotation | **0.5°~**1.5° | **1.5° | |||
| Clarity and colour of solution | Clear≤BY 7 | Pass | |||
| Loss on drying | 0.4% Max | 0.1% Max | |||
| pH(5% solution) | 2.1~2.6 | 2.*1 | |||
| Heavy Metals | *0 ppm Max | *0 ppm Max | |||
| Iron | 2 ppm Max | 2 ppm Max | |||
| Mercury | 0.1 ppm Max | 0.1 ppm Max | |||
| Lead | 2 ppm Max | 2 ppm Max | |||
| Arsenic | 3 ppm Max | 3 ppm Max | |||
| Copper | 5 ppm Max | 5 ppm Max | |||
| Oxalic Acid | 0.2% Max | 0.2% Max | |||
| Sulphated Ash | 0.1% Max | 0.1% Max |
