China (Mainland)
ASCORBIC ACID (VITAMIN C) CAS NO.50-81-7
- FOB Price: USD: 3.60-3.60 /Metric Ton Get Latest Price
- Min.Order: 1000 Kilogram
- Payment Terms: L/C,D/A,D/P,T/T
- Available Specifications:
USP/BP(5-10)Metric Ton
- Product Details
Keywords
- VITAMIN C
- 50-81-7
- ASCORBIC ACID 99%
Quick Details
- ProName: ASCORBIC ACID (VITAMIN C)
- CasNo: 50-81-7
- Molecular Formula: C6H8O6
- Appearance: White Crystalline Powder
- Application: PHARMACEUTICAL/FOOD ADDITIVE/FEED ADDI...
- DeliveryTime: Prompt shipment
- PackAge: 25kg/Carton
- Port: Main Port in China
- ProductionCapacity: Metric Ton/Day
- Purity: 99.0%~105.0%
- Storage: Store in cool,shady and dry place.
- Transportation: BY SEA/AIR/EXPRESS
- LimitNum: 1000 Kilogram
- Related Substances: Less than 0.2%
- Residue on Ignition: Less than 0.1%
- Heavy Metal: Less than 3ppm
- Valid Period: 5 days
Superiority
1. before shipment, free sample for test
2. Packing as your request, with photo before shipment
3. Cargoes photo before and after loading into container
4. Fast shipment by reputed shipping line
5. Best service after shipment with emails
Vitamin C is a colorless crystal, odourless, acidic taste. Soluble in water and ethanol. Stable in dry air , and its solution is not stable. As well as,vitamin C takes part in many metabolism procedures in the human body, helps decrease brittleness of blood capillaries and increase body resistance
Details
Specification
|
Items |
Specifications |
Test result |
|
Assay |
99%~100.5% |
99.87% |
|
Melting Point |
187°C~192°C |
191.0°C |
|
Specific Optical Rotation |
+20.5°~+21.5° |
+21.5° |
|
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 |
2.41 |
|
Heavy Metals |
10 ppm Max |
10 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 |