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Appearance:white crystal or powder Purity:99% min. Moisture:13%-15% Ammonium:0.0025% max. Heavy metal:0.001% max. Arsenous salt:0.0002% max. GB4578-84,BP-2000,USP-25,EP2003[...]

Shengzhou Hengli Industrial Belt Co.,Ltd manufactures full series of Neoprene Timing Belts, Neoprene Poly-B belts, PU Truly Endless Timing Belts, PU Open End Timing Belts, Knitting Machine Belts(TT5), all kinds of Jointed/welded PU Belts,special belts(T10-3040, seamless AT20 etc) and coating Linatex/APL/Tenax belts and also its auxiliary pulley series products etc. At present, we have more than 4000 specifications of belts. The sizes we have for the Pu open end timing belts are as follows: MXL,XL,L,H,XH,T2.5,T5,TT5,T10,T20,AT5,AT10,AT20,2M,3M,5M,8M,14M,20M, S2M,S3M,S4.5M,S5M,S8M,S14M,RPP3M,RPP5M,RPP8M,RPP14M,8YU[...]

Vardenafil Appearance: white powder Melting point:192ºC Loss on drying:0.5% Max Heavy metals: 20 PPM Max Purity:99.6% Min[...]

CAS NO： 76-83-5 Molecular Formula C19H15Cl Molecular Weight 278.78 Characteristics:White to yellow power Purity: ≥99% Melting point 110-113°C Boiling point 230-235°C Packing:25kg/ Cardboard drum Within 20 day after your payments Synonyms：alpha-Chlorotriphenylmethane; Triphenylchloromethane; Trityl chloride[...]

OUR COMPANY CAN OFFER: 4-Chlorophenylacetylene 873-73-4 2-Fluorophenylacetylene 766-49-4 3-Fluorophenylacetylene 2561-17-3 4-Fluorophenylacetylene 766-98-3 3-Methylphenylacetylene cas:766-82-5 4-MethoxyPhenylacetylene cas:768-60-7 4-Ethylphenylacetylene cas:40307-11-7 4-Ethoxyphenylacetylene cas:79887-14-2 4-Propylphenylacetylene cas:62452-73-7 4-Butylphenylacetylene cas:79887-09-5 4-Pentylphenylacetylene cas:79887-10-8 3-Ethynyl aniline (3-aminophenylacetylene) cas:54060-30-9 3-Nitrophenylacetylene[...]