Free Chemistry Tools · Tech Serve Solutions
Free Chemistry Tools & Calculators
Free, instant chemistry utilities built by Tech Serve Solutions for laboratory, research, and procurement professionals. No sign-up required.
Molecular Weight Calculator
Calculate molecular weight, molar mass, monoisotopic mass, and element composition for any chemical formula — including brackets and hydrates.
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CAS Number Lookup
Coming soonSearch the TSS catalogue by CAS registry number to find product specifications, grades, and availability.
Chemical Formula Converter
Coming soonConvert between molecular formula, empirical formula, and chemical name.