Pharmaceutical Chemicals Vitamin C - Chinaprice: contact company for price
Boiling point: 552.672°C at 760 mmHg
Melting point: 190-192C
Appearance: white powder
Items Standard Results
Identification Positive Positive
Clarity of solution Clear Clear
Color of solution £BY7 <BY7
Assay 99.0~100.0% 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%
Any Other Unspecific Impurities Impurity≤0.10%
Total Impurity≤0.2% Complies
Total Plate Count
According to BP2010, E300, USP32, FCC7, EP 7.
- Posted By: Hubei MaxSource Chem Co., Ltd
- Phone: +86-027-83355670
- Address: No.25, Zhenxing Road, Jianghan District, Wuhan Cit, wuhan, China
- Website: http://www.maxsourcechem.com
Published date: April 8, 2013 -
- Business Description: Hubei MaxSource Chem Co., Ltd. located in the predominant Wu Han City.
It is a traffic hinge of China which is very convenient for
transportation. We also have warehouses near by Shanghai port, Tianjin
port . We are a big integrative chemical enterprise being engaged in
producing and supplying pharmaceutical & its intermediates, food
additive and plant extract,, and in distributing the products of our own
company and affiliated enterprises.
Since Maxsource Chemical foundation, we continuously innovate our products and improve ourservice, sales network. Hence, we initiate the firs sales mode on net in China, which is the retail trade of small package bring along wholesale of diversified management modes. Our products are distributed to AU, USA, Europe and Southeast of Asia, highly recommended by our clients.
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