toothpaste with triclosan

1) high quality with 99% 2) Appearance: white crystalline powder 3) Used in many industries 4) Package 25kg cardboard

 toothpaste with triclosan

Chemical structure: Appearance: white crystal powder Odor: weak Phenolic (aromic) scent Appearance: Crystalline Powder Color: white or Off-White fragrant weak Phenolic(aromatic)Specifications: Content: 99.0-100.0%(HPLC) Melting point: 57±1oC Loss on drying: <0.1% Ash: <0.1%Heavy metal (counted by Pb): <10ppm Impurities controlled according to USP27. 

Items	Acceptance criteria			Results
Appearance	White crystalline power			White crystalline power
Identification	A.IR spectrum consistent with that obtained with			Consistent
	Triclosan RS
	B.The retention time of the major peak in the			Conforms
	chromatogram of the Assay preparation
	corresponds to that in the chromatogram of the
	Standard preparation, as obtained in the Assay
Water	≤0.1%			0.07%
Residue on ignition	≤0.1%			0.035%
Heavy metals	≤0.002%			<0.002%
Melting Point	56-58°C			56.3-57.5°C
Related substances	Any individual impurity:≤0.1%			0.05%
	Total impurities:        ≤0.5%			0.16%
Assay	97.0-103.0%(on anhydrous basis)			99.84%
Monochlorophenols	≤50ppm			8ppm
2,4-Dichlorophenol	≤10ppm			3ppm
1,3,7-Trichlorodibenzo-p-Dioxin	≤0.25ppm			0.08ppm
2,8-Dichlorodibenzo-p-Dioxin	≤0.5ppm			0.20ppm
2,8- Dichlorodibenzofuran	≤0.25ppm			0.06ppm
2,4,8-Trichlorodibenzofuran	≤0.5ppm			0.24ppm
2,3,7,8-Tetrachloro dibenzo-p-Dioxin	≤1ppt			<1ppm
2,3,7,8-Tetrachloro dibenzofuran	≤1ppt			<1ppm

toothpaste with triclosan