4,4-benzidine 2,2 disulfonic acid

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Word Count: 4 "4 benzidine" 2 2 disulfonic acid (2)

Parchem Trading Ltd.	Distributor	United States
Founded in 1988, Parchem Trading Ltd. has grown from a single agency in the ceramics field to a broad-based supplier of chemicals, pharmaceuticals and minerals to virtually every industry that requires them. URL: http://www.parchem.com/ in English [Translate]

1. ParChem Trading LTD. Supplier of Chemical Pharmaceutical Raw Materials
... Stilbene 2,2' Disulfonic Acid 4,4'-Dibromobiphenyl 4,4-Benzidine 2,2 Disulfonic Acid 4,4-Diaminostilbene-2,2 ... URL: http://www.parchem.com/hiddenPage.aspx

Chemical Land21	Distributor	South Korea
World Class Chemical and Plastic supplier. Products include Petrochemicals, Polymers, Intermediates, Organic Chemical, Inorganic Chemicals, Polymers, Fine Chemicals, Pharmaceutical, Plastic sheet and Films. URL: http://www.chemicalland21.com in English [Translate]

2. AAOT DIARYLIDE YELLOW (C.I. PIGMENT YELLOW 14)
... disulfonic acid 117-61-3 Benzidine-3-sulfonic acid 2051-89-0 Benzidine-4,4'-diimine 6050-16-4 Bis(diazo ... URL: http://www.chemicalland21.com/specialtychem/finechem/AAOT%20DIARYLIDE%20YEL...

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