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More than 250 Spectrum Chemical employees work together across three worldwide locations – each of which is ISO 9001:2015 compliant. We offer more than 45,000 chemicals in laboratory, scale-up and bulk quantities, as well as more than 60,000 supplies, equipment and PPE consumables. In all, we represent 250 manufacturers and serve 120
Nimir Chemicals – Nimir Group of Companies
Established in 1964, Nimir is now a group of four companies; two of them are listed on Pakistan Stock Exchange. The group is engaged in a wide range of well diversified range of products and services. Nimir is proud to be the pioneer in new technologies in Pakistan.
Bis(2-ethylhexyl) phthalate
Bis (2-ethylhexyl) phthalate ( di-2-ethylhexyl phthalate, diethylhexyl phthalate, diisooctyl phthalate, DEHP; incorrectly — dioctyl phthalate, DIOP) is an organic compound with the formula C 6 H 4 (CO 2 C 8 H 17) 2. DEHP is the most common member of the class of phthalates, which are used as plasticizers. It is the diester of phthalic acid
Analyzing fluorophore electronic structure and depolarization
chemical research.6–8 Compared with rotational diffusion, little research has been done on the angle between absorption and ... value of DOP spectrum (0.05) appear in the same location.
FTIR spectrum analysis on B2EHP, DOP, M1 and M6.
The FTIR spectra are shown in Figure 7 which gives the comparison of B2EHP, DOP, M1 and M6. B2EHP shows a characteristic intense peak at 1019.71 cm 1 which was contributed by the P-O-C bond
