Ascorbic acid pharmaceutical grade

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 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.

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SUPPLIER PROFILE
Company:	Purestar Chem Enterprise Co.,Ltd
City/State	Huzhou, Zhejiang	Country:	China
Business Type:	Export - Manufacturer / Trading Company	Established:	NA
Member Since:	2014	Contact Person	sphinx pan