triclosan;USP26;USD $ 16/kg 50 tons/month ; Conforms to USP25 ;USD $ 16000/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 £º [5-Chloro-2-(2,4-dichorophenoxy) phenol ]
4£®Chemical Formula: C12H7Cl3O2
SPECIFICATIONS:
Color : White to Off-White
Identification : HPLC
Assay (as C12H7Cl3O2), % : 99.6 Min
Melting Point, ¡ãC : 57 ¡À 1
Residue on ignition %: <0.1
Heavy metals(as Pb) % : < 0.002
Loss on Drying, % : < 0.1
Individual related compounds %: <0.1
Total related compounds %: <0.5
Organic Impurities:
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. |
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Packing : in net weight 25kgs paper drums with inner plastic bags
Sales Department : Mr. Liu yong gang,
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