50 tons/month ; Conforms to USP26 ;USD $ 15000/ton ; FOB tian jin,China new port ;

Physico-Chemical properties:

1. Chemical name:  2,4,4'-trichloro-2'-hydroxy diphenyaxide ;

2.CAS Number :  3380-34-5
3. IUPAC ：   [5-Chloro-2-(2,4-dichorophenoxy) phenol ] 

4．Chemical Formula:   C12H7Cl3O2

SPECIFICATIONS:

Assay (as C12H7Cl3O2), % : 99.6 Min

Melting Point, °C : 57 ± 1

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

Sales Department :  Mr. Liu yong gang,

TEL :  +86-022-27945421  ;     Fax :  +86-022-27912076  ;

EMIL :  defang0885@yahoo.com.cn