For ultra fine grain structure, Electron Microscopy Sciences' Uranyl Formate offers amazing advancement in negative staining for microscopy. Contents are radioactive.

An additive which stabilizes cholesterol 0.2% digitonin in buffer added to Glutaraldehyde fixative may help to stabilize and retain the fine structural localization of free cholesterol and cholesterol esters. Formula: C₅₆H₉₂0₂₉   Formula Weight: …

Formula: C₁₂H₁₄N₄·4HCl   Formula Weight: 360.12   CAS #: 7411-49-6 Melting Point: 300°C Used for histochemical localization of peroxidase with DAB and in immunocytochemistry. Sternberger, et.al., J. Histochem,…

Used as a substitute for uranyl acetate in either double-staining techniques and also as a solo stain. Formula: UO₂Mg(CH₃COO)₄ Formula Weight: 530.0 CAS #: 20596-93-4

Formula: H(AuCl4)·H2O   Formula Weight: 357.79   CAS #: 16961-25-4 UN #: UN1759 Assay: 99.9985% Gold contents: 49%+ A highly purified gold compound for the preparation of Colloidal Gold sols. Preweighed to facilitate your work.…

A non-carcinogenic substitute for DAB and DAB-HCl. Used as a sensitive and specific reagent for the detection of blood. Formula: C₁₆H₂₀N₂   Formula Weight: 240.35   CAS #: 54827-17-7 Melting Point: 166-169°C Assay: >98%

Formula: C₁₆H₂₀N₂·2HCl   Formula Weight: 313.30   CAS #: 64285-73-0 Melting Point: >300°C Assay: >98% (Cl)

(Nitro, BT, p-Nitrotetrazolium Blue; 2, 2´-Di-p-nitrophenyl-5, 5´diphenyl-[3, 3´-dimethoxy-4, 4´-diphenylene] ditetrazolium chloride) Formula: C₄₀H₃₀Cl₂N₁₀O₆   Formula Weight: 817.6   CAS #:…

The Electron Microscopy Sciences 1 gram nitro blue tetrazolium chloride is used for the analysis of chemical samples to determine the cell viability as a potential redox.

To adjust the pH of Uranyl compounds as well as a negative stain for electron microscopy. Formula: (COO)₂ UO₂ ·.3H₂O