CAS: 7631-86-9 Fumed Silica is a form of silicon dioxide, or silicon with molecular formula SiO2 and a molecular weight of 60.0843 g/mol. Fumed silica is also known as pyrogenic silica It is a white powder odourless consisting of droplets of fused silica cooled by forming three-dimensional chains which are organized into particles of amorphous […]
Bonding Partnership In Chemistry
Responsible Care
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Responsible Care Commitment
Responsible Care is the chemical Industries commitment to continual improvement towards health, safety, security and environmental performance.
Arpadis has long been a supporter of the programme through the various trade associations aligned with its pan European subsidiaries.
We embrace all the guiding principles focused on the purchasing and sales of chemicals throughout our supply chains. We encourage our intermediate operations and ancillary services to follow our lead. Arpadis believes the acceptance of Responsible Care strengthens the quality of service we provide and by doing so, gives you confidence in what we do.
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Toluene Diisocyanate (TDI)
Toluene Diisocyanate (TDI) CAS:584-84-9 TDI (Toluene Diisocyanate) is produced by a 3 step reaction. The first step is the nitration of toluene to obtain dinitrotoluene. Second step is the catalytic hydrogenation of Dinitrotoluene into toluene diamine TDA. Finally, the TDA react with phosgene to produce the TDI. TDI is commonly sold under 3 different ratio […]