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Dye Intermediate

Guanidine Nitrate Mononitrate CAS No.:506-93-4

Guanidine Nitrate Mononitrate,the white crystalline powder or particles,is oxidized and toxic. It decomposes and explodes at high temperature. The melting point is 213-215℃ and the relative...

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P-Phenylenediamine(PPD) CAS No.:106-50-3

P-Phenylenediamine(PPD) is one of the simplest aromatic diamines and it is also a kind of widely used intermediates,can be used for preparing the AZO dyes, polymers,also can be used in the...

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Sodium Sulfide CAS No.:1313-82-2

Sodium Sulfide is easily soluable in water, and mass hydrolysis into NaOH & NaHS, and water solution is strongly alkaline and causes burns when it touches the skin and hair. It is insoluble in ether.

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4-Nitroaniline CAS No.:100-01-6

4-Nitroaniline is an intermediate of all kinds of direct, acid, disperse dyes and pigments. Its reduction is achieved by ferrous metals and catalytic hydrogenation.

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Dye intermediates are various aromatic derivatives which used in dyeing industry. They are made from aromatic hydrocarbons such as benzene, toluene, naphthalene and anthracene which are from coal and petrochemical industries through a series of organic synthesis unit processes.

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Sodium Sulfide, Guanidine Nitrate, p Phenylenediamine