Triclosan Usp 26

Triclosan usp 26
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 ]
4chemical formula: c12h7cl3o2
Specifications:
Identity (ir): ir conforms to standard, conform
Identity (gc rt): retention time of major peak conforms to standard conform
Physical description : crystalline powder
Color : white to off-white
Identification : hplc ; g-c / ms
Assay (as c12h7cl3o2), % : 99.6 min
Melting point, fpc : 57 f+ 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.

25 kg card drum