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4,4'-Bis(dimethylamino)benzofenon ≥98%

Omschrijving: 4,4'-Bis(dimethylamino)benzofenon ≥98%

Catalogus nummer: A11889.36

UOM: 1 * 500 g

Leverancier: Thermo Fisher Scientific

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Organic reference standard, N,N'-(Methylenediphenylene)bis{4-(2-pyridinyl)-1-piperazinecarboxamide} (derivative of 4,4'-MDIP), certified reference material, Supelco®

Omschrijving: Organic Standard, N,N'-(Methylenediphenylene)bis{4-(2-pyridinyl)-1-piperazinecarboxamide} (derivative of 4,4'-MDIP), 1 ml/ampule

Catalogus nummer: 48147.

UOM: 1 * 1 ST

Leverancier: Merck

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4,4'-Bis(ɑ,ɑ-dimethylbenzyl)diphenylamine ≥98.0% (by GC)

Omschrijving: 4,4'-Bis(ɑ,ɑ-dimethylbenzyl)diphenylamine ≥98.0% (by GC)

Catalogus nummer: TCIAB1970-25G

UOM: 1 * 25 g

Leverancier: TCI

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4,4'-Bis(diethylamino)benzofenon ≥98%

Omschrijving: 4,4'-Bis(diethylamino)benzofenon ≥98%

Catalogus nummer: B22288.22

UOM: 1 * 100 g

Leverancier: Thermo Fisher Scientific

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4,4'-Bis(chloromethyl)biphenyl

Omschrijving: 4,4'-Bis(chloromethyl)biphenyl

Catalogus nummer: APOSOR315763-500G

UOM: 1 * 500 g

Leverancier: Apollo Scientific

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4,4'-Bi-o-toluidine ≥95%

Omschrijving: o-Tolidine is a diacidic dye which is sparingly soluble in water and easily soluble in ether and alcohol. On exposure to chlorine or bromine vapors, it forms an intense blue color. This forms the basis for detection of chlorine, nitrates and hydrogen peroxide in air or water. It turns yellow on reacting with free chlorine. o-Tolidine easily forms acid salts.

Catalogus nummer: T8533-100G

UOM: 1 * 100 g

Leverancier: SIGMA ALDRICH MICROSCOPY

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