Hangzhou Dingyan Chem Co., LTD. is located in the beautiful tourist city of hangzhou, is a comprehensive chemical enterprice which doing import and export business by its own company. Product range including API, pharma intermediates, extracts , reagents, plant growth regulator, food additive, Peptide products,etc.
With the developing world market, we adhere to the principle of "quality, service, integrity and development" , following "low carbon, environmental protection", forge ahead,
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Basic Information
Business Type: Manufacturer,Trading Company,Distributor/Wholesaler
Product/Service (We Buy): 11 - 50 People
Ownership Type: Corporation/Limited Liability Company
Description: "Appearance Colorless liquid Assay 98min% Boiling point 233-235 ℃ Melting point 0±1℃ Refractive index 1.549-1.551 Water 0.1max Acid 0.3 Xylene 0.1% max "
Description: "Appearance White or off white crystalline powder Odor No Odor Assay 98.0% min Melting point 185℃-188℃ Loss on Drying 2.0% max Heavy metal (Pb) 10ppm max Specific Rotation -20.7°(c=2.5,0.1NNaOH/H2O) "