Dear sirs, Our company is a manufacture of polyvinylpyrrolidone ( PVP) series products, such as PVP-I, PVP-K Homopolyer Series, PVP-A Copolymer Series, NVP, PVPP and so on..These products are widely....

2-Cyano-5-iodothiophene 18954-81-8 2-Methyl-thiophene-3-carboxylic acid 1918-78-1 4-Aminothiazole 17720-99-0 1-benzyl-4-aminomethylpiperidine 8 8915-26-8 3-Amino-tetrahydrofuran 45379-55-3 2....

CAS 1463-10-1. Uniformity white crystalline powder.HPLC and UV not less than 98% .It can be used as pharmaceutical intermediates. You can contact us if you want to order this product.

We could offer 4-Aminotetrahydropyran   hydrochloride

Positioned in Pudong New District, Shanghai - the international science, technology and financial center of China, Shanghai Huzheng Nanotechnology Co., Ltd. was established by members of nano....

Our company is a gold supplier of food additive , essential oil and aromatic chemical and our client allover the world. We hope we can enter into trade relation between us. TO give you a general idea....

calcipotriol, calcipotriene EP 5.3, > 99% , white crystal

it is one kinds of UV absorber. it is also used in cosmetic production. now more and more field are likely to apply it.

The machine is a double-pressing automatically revolving piece-pressing machine which could make grain be pressed to be round piece , be carved characters , special shapes and double color piece....

www.hanhongchem.com à – à � à Ž à „ à ƒ à » à — à –  £  º à ’ à ¬  ° à » à   à — à    ¤ Product Name: isoCytosine Synonyms: Molecular Formula: C4H5N3O CAS # : 108-53-2 Test Items Standard Appearance White fine crystals Assay 98.0....

cera alba Odor: has honey' s fragrance Melting Point ° C: 62 ° C-67 ° C Acid NumberKOH mg./ g: 16.0-23.0 Saponification No. KOH mg./ g: 80-110 Iodine Value Iodine g/ g: 8.0-13.0 Benzene Insoluble( % ) : 0.3 ....

Property Description Color: Yellow or yellow-green to light brown Appearance : Clotted powder. Solubility : Soluble in ethanol, in ether and in hot water. Identity test 1. NMR, UV, IR spectrum meets....

Shanghai Chunyuan Phytochemsitry Corporation is special in manufacturing and exporting chemical from natural source and their derivatives. Our products are used widely in pharmaceutical, electronical....

Dear Sir/ Madam: Our company is special in manufacturing and exporting Dextran products. We adopt the world leading membrane isolation technology and produce the Dextran of high quality. Our molecular....

Uses: As a kind of disinfectant, it can sterilize drinking water, swimming pool, tableware and air, fight against infectious diseases as routine disinfectant, preventive disinfections and....