50 MT /Month; Conforms to USP 26; >99.6%Min; USD $14000/MT Tianjin new port; Payment: T/T in advance and L/C. Physico-Chemical properties: 1. Chemical name: 2, 4, 4'-trichloro-2'-hydroxy diphenyaxide 2. Molecular formula: C12H7Cl3O2 Synonyms: 5-Chloro-2-(2, 4-dichlorophenoxy)phenol, Aquasept, CH-3635, Gamophen, Irgasan DP 300, Phenol, 5-chloro-2-(2, 4-dichlorophenoxy)-, Sapoderm, SterZac, Triclosan Specifications: Physical Description: Crystalline Powder Color: White to Off-White Identity (IR): IR conforms to standard, Conform Identity (GC, RT): Retention time of major peak conforms to standard Conform Color: White to Off-White Identification: HPLC Assay (as C12H7Cl3O2), %: 99.6 Min Melting Point,: 56~ 58 Residue on ignition %: <0.1 Heavy metals(as Pb) %: < 0.001 Loss on Drying, %: < 0.1 Individual related compounds %: <0.1 Total related compounds %: <0.5 Organic Impurities: 3-Chorophenol +4- Chlorophenol <10ppm 2, 4-Dichlorophenol <10ppm 2, 8-DichlorodibenzoFuran <0.25ppm 2, 8-Dichlorodibenzo-p-dioxin< 0.5ppm 2, 4, 8- Trichlorodibenzo Furan <0.25ppm 1, 3, 7-Trichlorodibenzo-p-dioxin < 0.25ppm 2, 3, 7, 8-TetrachlorodibenzoFuran <1ppt 2, 3, 7, 8-Tetrachlorodibenzo-p- Dioxin <1ppt 4, 4-Dichloro-2-hydroxy-diphenylether: 0.1% Max. Tcdd Tox Equrivalent: <1ppt Packing: In net weight 25kgs paper drums with inner plastic bags.