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Straight answers for chemical buyers.

Name: Cosmo Chemistry
Telephone: +91 97979 77958
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Short, practical guides on the questions buyers ask us most: which product to choose, how toll manufacturing works, and what paperwork a chemical export needs.

Water treatment3 min readPAC vs Alum: which coagulant is better for water treatment?Poly Aluminium Chloride (PAC) and aluminium sulphate (alum) compared on dose, pH range, alkalinity, sludge, cold-water performance and cost per cubic metre treated.Read article

Manufacturing3 min readWhat is toll manufacturing in the chemical industry?Toll manufacturing explained: how it works, how it differs from contract manufacturing, when it makes sense, what to send a toll manufacturer and how your formulation is protected.Read article

Quality3 min readHow to read a Certificate of Analysis (COA) for chemicalsWhat each part of a chemical COA means, how it differs from a TDS and SDS, and the red flags that tell you a certificate needs a second look.Read article

Export3 min readExport documents for chemical shipments: a buyer's checklistThe documents that travel with a chemical export from India: commercial invoice, packing list, bill of lading, Certificate of Origin, COA, SDS and dangerous goods paperwork.Read article

Packaging2 min readDrums, IBCs or flexitanks: choosing packaging for chemical exportsHow to choose between bags, jumbo bags, drums, carboys, IBCs and flexitanks for exporting chemicals, with typical capacities and when each one fits.Read article

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