T.C.B.

Date：

p-Phenylenediamine
o-Phenylenediamine
1-Chloro-3-nitrobenzene
Sodium sulfocyanate
3-Chloroaniline; Meta Chloro...
3,3'-Dimethoxybenzidine
T.C.B.
o-Anisidine
Zinc Carbonate Hydroxide
o-Aminophenol
p-Anisidine
4,4'-Oxydianiline
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T.C.B.

Project	Indicators	The results
Content	≥45%	48.76%
Appearance	White to off-white crystalline	Off-white crystals
Moisture	≤0.5%	0.20%
Impurities can diazo	≤0.5%	0.09%
Melting point	≥130℃	135℃

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