Model: | PS-AC |
---|---|
Brand: | purestar |
Origin: | Made In China |
Category: | Chemicals / Organic Chemical Materials / Pharmaceutical Chemicals |
Label: | vitamin c , Ascorbic acid , Vitamin C powder |
Price: |
US $10
/ kg
|
Min. Order: | 100 kg |
Ascorbic acid pharmaceutical grade
Shipping port: china ports.
25KG/CTN, 18MT(20MT)/20GP
Main ingredient
The Vc directly-compression granule is made of a certain proportion of ascorbic acid and other auxiliaries such as hydroxypropyl methyl cellulose and starch , etc.
Coated Vitamin c is made of a certain proportion of ascorbic acid and other auxiliaries such as ethyl cellulose and starch etc.
Summary of the products
The Vc drectly pressed granules and Coated Vitamin C series products are widely used in Medicine, food and feedstuff etc.
Vc granules have a good condensability , which could be made into smaler and higher content ascorbic tablet without much shaping agent, since less shaping agent used, the produced ascorbic acid tablet has better stability of its colour. since it has good fluidity, and can get better evenness in content without adding other shaping agent so the production process becomes simpler, which can save the operating hours and slow down the equipment abrasion and energy consumption.
Coated Vitamin C has better stability than common Vc in high temperature, water and minerals.
Application
Vc granules series: applied in the press of Vc tablet for adsorption or chewing, and for compound vitamins directly pressing and the troche of vitamin minerales
Coated Vitamin C: A-type coating suits for medicine talbet pressing , F-type suits for aquatc product fowl and livestock preixed feed stuff additives.
Certificate of Analysis
Items |
Standard |
Results |
Appearance |
White crystalline powder |
White crystalline powder |
Identification |
Positive |
Positive |
Clarity of solution |
Clear |
Clear |
Color of solution |
£BY7 |
<BY7 |
Assay |
99.0~100.0% Ascorbic acid (pharmaceutical /food grade) |
99.9% |
Loss on Drying |
≤0.4% |
0.04% |
Residue on ignition |
£0.1% |
0.03% |
Sulfate Ash |
£0.1% |
0.03% |
Specific rotation |
+20.5°~ +21.5° |
+21.01° |
pH(with 2% water solution) |
2.4-2.8 |
2.40 |
PH(with 5% water solution) |
2.1-2.6 |
2.35 |
Melting range |
About 190°C |
191°C |
Heavy metals |
£3ppm |
<3ppm |
Iron |
£2ppm |
<2ppm |
Copper |
£5ppm |
<5ppm |
Oxalic acid |
£0.2% |
<0.2% |
Arsenic |
£1ppm |
<1ppm |
Lead |
£2ppm |
<2ppm |
Cadmium |
£1ppm |
<1ppm |
Mercury |
£1ppm |
<1ppm |
Organic volatile impurities |
Meets the requirements |
conform |
Related Substances |
ImpurityC≤0.15% ImpurityD≤0.15% Any Other Unspecific Impurities Impurity≤0.10% Total Impurity≤0.2% |
Complies |
Total Plate Count |
£1,000cfu/g |
<1,000cfu/g |
According to BP2010, E300, USP32, FCC7, EP 7. |
Purestar Chem Enterprise Co.,Ltd | |
---|---|
Country/Region: | Zhe Jiang - China |
Business Nature: | Trading Company |
Phone: | 13754204265 |
Contact: | Steven Pan (sales manager) |
Last Online: | 10 Apr, 2015 |