Formula: Pb(CH₃COO)₂·3H₂0   Formula Weight: 379.33   CAS #: 6080-56-4

Formula: Pb(C₆H₅O₇)₂·3H₂O   Formula Weight: 1053.82   CAS #: 512-26-5 Minimum assay: 99.% The most widely used metal stain for ultra thin sections. Reynolds, E.S., J. Cell Bio., 17, 208 (1963) …

(Dimethylarsinic Acid) Formula: (CH3)2AsO2H   Formula Weight: 137.99   CAS #: 75-60-5 UN#: UN1572 Assay: 99.5%

Formula: Na₂C₄H₄O₆·2H₂O   Formula Weight: 230.08   CAS #: 6106-24-7 Assay: 99.5%-101.0% pH of a 5% solution: @25°C-7.0-9.0 Loss on Drying: @150°C-15.61-15.71%

Formula: KSbO₃·₃H₂O   Formula Weight: 262.90   CAS #: 12208-13-8 Minimum assay: 94% Minimum sensitivity to Na: 1:430 Insoluble matter not more than 0.01% *Ultrastructural localization sodium. J.…

For negative staining of bacteria. With Basic Fuchsin, staining bacteria spores. (Acid Black 2; Gray R, B, BB; Indulin Black; Nigrosin W, WL ; Silver Gray; Steel Gray) CAS #: 8005-03-06 Solubility: 10.0% Water; 0.0% Alcohol; 1.0% Cellosolve; 11.0% Glycol; 0.0% Xylene

(1,2,3-Triketohydrindene Monohydrate) Formula: C₉O₄·H₂O   Formula Weight: 178.15   CAS #: 485-47-2

CAS #: 9002-07-7 Extract from Porcine Pancreas. Activity >100 NF units/mg Used for whole cell preparations.

Formula: UO₂(OCOCH₃)₂·2H₂O   Formula Weight: 424.14 CAS #: 541-09-3 Assay: 98.0-102.0%

Formula: Na₂WO₄.2H₂O   Formula Weight: 329.86   CAS #: 10213-10-2 Assay: 99.0-101.0%

(Sodium Ethoxide) Formula: C₂H₅ONa   Formula Weight: 68.05   CAS #: 141-52-6 Used as an agent for flattening thick sections (0.5-2.0 micron) of epoxy embedded material. Felix Sierra, Christa Hegele-Hartung and Henning…

Formula: AgNO₃   Formula Weight: 169.89   CAS #: 7761-88-8 UN #: UN1493 Assay: 99.9+% References for Silver stain: Swift, J.A. (1968). The electron histochemistry of cystine-containing proteins in thin transverse sections…

(Silicotungstic acid) Formula: H₄[SiO₄.(W₃O₉)₄]·xH₂O   Molecular Weight: 878.29+aq   CAS #: 11130-20-4

Formula: H₅IO₆ Formula Weight: 227.96   CAS #: 10450-60-9 Used as a Fixative: Issidorides, M.R., and Kasorchis, T. (1981). Dispersed and compact chromatin demonstrated with a new EM Method: phosphotungstic acid-hematoxylin block-staining.…

(Sodium Methylate) Formula: CH₃ONa   Formula Weight: 54.03   CAS #: 124-41-4 Used in the removal of resin from sections.

(3',3",5 '5"-Tetrabromophenol-sulfonthalein) Formula: C₁₉H₁₀O₅SBr₄   Formula Weight: 669.97   CAS #: 115-39-9

Formula: NH₂CSNHNH₂   Formula Weight: 91.14   CAS #: 79-19-6 Melting Point: 181-183°C Assay: >99.0%