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This is 5 grams of 70% deuterium oxide, also known as heavy water, from Martek Isotopes LLC.
It comes brand new in its original packaging, sealed and ready for lab use or research applications.

Heavy water is used in NMR spectroscopy, neutron moderation, and various scientific experiments.

The MPN is d70D2O, so you know it's the real deal.

Whether you're a researcher, educator, or advanced hobbyist, this product gives you a reliable source of deuterium oxide.

Store it properly and handle with care—it's a specialized chemical.

New, unopened, and exactly as described.
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4 out of 5