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Methylenediphenyl-4,4'-diisocyanate 98%

Supplier: Thermo Scientific

Description: Methylenediphenyl-4,4'-diisocyanate 98%

MSDS Certificates

Methylenediphenyl-4,4'-diisocyanate 98%, flakes

Supplier: Thermo Scientific

Description: Appearance: White to yellow Flakes

MSDS Certificates

Isocyanates singles

Supplier: Restek

Description: OSHA 47 is for 4,4'-methylenediphenyl isocyanate (4,4'-MDI) in indoor air, and NIOSH Method 5522 is for 2,4-TDI; 2,6-TDI; 4,4'-MDI; and 1,6-hexamethylene diisocyanate (1,6-HDI) in air. Restek offers the 1,-(2-pyridyl)piperzine (1-2pp) derivative.

4,4′-Dinitro-2-biphenylamine ≥98%, Sigma-Aldrich®

Catalog Number: (335428-25G)

Supplier: SIGMA-ALDRICH MICROSCOPY

Description: 4,4'-Dinitro-2-biphenylamine,98%

UOM: 1 * 25 g

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4,4'-Bis(dimethylamino)diphenylmethane 98%, Sigma-Aldrich®

Supplier: SIGMA-ALDRICH MICROSCOPY

Description: 4,4′-Methylenebis(N,N-dimethylaniline) is an intermediate in dye manufacture and works as a reagent for the determination of lead. It is suitable for the qualitative assay of cyanogens.

1,1′-Dioctadecyl-4,4′-bipyridinium dibromide ≥97%, Sigma-Aldrich®

Catalog Number: (391506-5G)

Supplier: SIGMA-ALDRICH MICROSCOPY

Description: 1,1'-Dioctadecyl-4,4'-bipyridinium dibromide,97% (Octadecyl viologen dibromide)

UOM: 1 * 5 g

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1,1′-Diethyl-4,4′-cyanine iodide, Sigma-Aldrich®

Catalog Number: (291331-100MG)

Supplier: SIGMA-ALDRICH MICROSCOPY

Description: 1,1′-Diethyl-4,4′-cyanine iodide is a well-known photographic sensitizing dye. It belongs to the class of quinocyanine dyes and exhibits red and blue shifted absorption bands on aggregation. It is also known as 1-ethyl-4-[(1-ethyl-4(1H)-quinolinylidene) methyl] quinolinium iodide. It is suitable for use in silver halide photography.

UOM: 1 * 100 mg

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