China High Quality Ascorbic Acid / Vitamin C, Find details about China Vitamin C, Ascorbic Acid from High Quality Ascorbic Acid / Vitamin C
Vitamin C (VC), also known as ascorbic acid, is one of the essential nutrients that the human body needs which it cannot synthesize for itself.
Vitamin C is widely used in pharmaceutical,food and feed industries.
Our nutritional products range from vitamin C of different grades (pharmaceutical, food and feed) and its derivatives,coated ascorbic acid,sodium ascorbate,calcium ascrbate,to L-Ascorbyle-2-Polyphosphate,VC granule for direct compression and VC premix,etc.,which have been certified with GMP,COS,JDMF,FAMI-QS,HALAL(byMUI)KOSHER,SA8000,ISO9001,ISO22000,ISO14001,OHSAS18001,HACCP and IP.
Character: white monoclinic system crystals or crystalline powder.Metling point 190 . C -192 C, odorless but tastes sour. Color turns light yellow after long time storage. The product is easily soluble in water , slightly soluble in ethanol , insoluble in chloroform and ether and its water solution appears acidic. The PH value of the 5% water solution is 2.1-2.6 and the ratio rotation of the 10% (W/V) water solution is +20.5 . -+21.5 .
Uses: Vitamin C takes part in many metabolism procedures in the human body, helps decrease brittleness of blood capillaries and increase body resistance .In addition to prevention of scurvy ,it is often used as a supplement for treatment of acute or chronic infection diseases or purpura.
Packing: Net weight 25kg cardboard cartons /drums lined with a layer of craft paper and two layers of plastic bags
Analysis Contents | Analysis Standard | Analysis Results |
Identification | Positive Reaction | Positive |
Melting Point | About 190°C | 190.7°C |
PH | 2.4-2.8 | 2.42 |
Clarity Of Solution | Clear | Clear |
Colour Of Solution | ≤BY 7 | <BY 7 |
Copper | ≤5ppm | <5ppm |
Heavy Metals | ≤10ppm | <10ppm |
Mercury | <0.1mg/kg | <0.1mg/kg |
Lead | <2mg/kg | <2mg/kg |
Arsenic | ≤3ppm | <3ppm |
Cadmium(Cd) | <1mg/kg | <1mg/kg |
Oxalic Acid | ≤0.2% | <0.2% |
Iron | ≤2ppm | <2ppm |
Loss of Drying | ≤0.4% | <0.4% |
Sulphate Ash(Residue On Ignition) | ≤0.1% | <0.1%a |
Specific Optical Rotation | +20.5°-+21.5° | +21.13° |
Mesh | 40-80 Mesh | Pass |
Organic Volatile Impurities | Pass | Pass |
Assay | 99.0%-100.5% | 99.94% |
1. ASCORBIC ACID (regular, 20mesh, 40mesh, 80mesh, 100mesh, 200mesh, 325mesh)
2. ASCORBIC ACID WITH CEP
3. SODIUM ASCORBATE
4. CALCIUM ASCORBATE
5. ASCORBIC ACID 90% GRANULATION (DC90)
6. ASCORBIC ACID 95% GRANULATION (DC95)
7. ASCORBIC ACID 97% GRANULATION (DC97)
8. SODIUM ASCORBATE DC99% (NA-99)
9. CALCIUM ASCORBATE DC97% (CA- 97)
10. COATED ASCORBIC ACID 97.5% (EC 97.5%)
11. COATED ASCORBIC ACID SC)
12. L-ASCORBYL-2-POLYPHOSPHATE (ASPP35)