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Pharmaceutical Chemicals Vitamin C - China

price: contact company for price

"Product Name: Vitamin C


EINECS NO.:200-086-2

MF: C6H8O6

Boiling point: 552.672°C at 760 mmHg

Melting point: 190-192C

Appearance: white powder

Standard: USP/BP/EP


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.


Company Contact:

  • Phone: +86-027-83355670

  • Address: No.25, Zhenxing Road, Jianghan District, Wuhan Cit, wuhan, China

  • Email: Email

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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