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Page Views: 283 Date Added: 01/04/2010 Last Updated: 01/04/2010 Expiry Date: 12/30/2028 Product/Service Details Molecular Formula C5H5N5 Molecular Weight 135.13 CAS Registry Number 73-24-5 Appearance Almost white crystalline powder Conforms Identification Infrared absorption Conforms Loss on drying ≤1.0% 0.08% Residue on ignition ≤0.1% 0.017% Heavy metals ≤0.001% Conforms Organic volatile impurities Comply with USP28 Conforms Organic impurities Comply with USP28 Conforms Nitrogen content 50.2～53.4% 51.5% Assay (HCLO4) 98.0% ～102.0% 100.1% Additional photos

Company Information (DEF PHARMACEUTICAL AND CHEMICAL SERVICE (KIN Group))

Company Profile: DEF PHARMACEUTICAL AND CHEMICAL SERVICE(KIN GROUP) is a new high-tech company located in Shanghai, China mainly engaged in the sales, research, production and development of pharmaceutical & intermediates, Agrochemicals & Intermediates, Special Chemical Intermediates, Electronics Chemicals, Biochemical Reagents, Food additive, Dyestuffs & Intermediates, and other fine chemicals. Our R&D center supported by senior scientists from the Universities and it is well equipped to handle production of Custom-Chemicals ranging from multi-grams to kilos. The type products developed in our R&D center and then transferred to our pilot and manufacturing factory for enlargement experiment and production. Our mission is Honesty; Safety; Innovatively; Efficiently. We distribute out products to the United States, Europe, Korea, India and other countries. Please feel free to contact us via phone, fax, or email; we ready all the new and old customers and win-win cooperation, to share the rich. sales@dragonford.cn (General Inquiry) export@dragonford.cn (Export Division). >> More Website URL: http://www.bridgat.com/u11033