Catalog Number	Description	Price
23613	Ammonium Molybdate - Used for the negative staining of viruses for the TEM. 100 g.	$21.95
23621	Bismuth Oxynitrate - Substitute for Reynold's lead citrate stain. Provides increased contrast of specimen sections with relative lack of stain contamination. No special handling necessary. Relatively non-toxic. 25 g.	$25.95
55102	Indium Trichloride - Heavy metal stain most commonly for nucleic acids. 5g	$52.95
23604	Lanthanum Nitrate- Metal stain for neural tissue. 50 g.	$23.95
23600	Lead Acetate Trihydrate, ACS Grade - General purpose electron stain. Frequently alkalized with sodium hydroxide before use. 100 g.	$24.95
23605 MSDS	Lead Citrate- Most common lead stain. Does not readily form carbonates which commonly occur when using other lead stains. 100g.	$104.95
23603	Lead Nitrate - Heavy metal stain for ultra-thin sections. 100 g.	$53.95
55070	Lead Tartrate - Heavy metal stain. 25 g.	$40.95
23612	Phosphomolybdic Acid - Metal stain. 25 g.	$30.95
23610 MSDS	Phosphotungstic Acid, ACS Grade - Electron dense stain. Binds to specific sites in proteins. It also serves as a universal stain for proteinaceous material. Particularly effective in staining coagulin and cytoplasmic fibrillar structures. 25g.	$50.95
55170	Potassium Dichromate- Metal stain. 250 g.	$46.95
55180	Potassium Permanganate - Metal stain and EM fixative. 500 g.	$114.95
23615 MSDS	Ruthenium Red, certified - Inorganic stain useful in both light and electron microscopy. Very helpful in studies of pectin, animal tissues and bacteria. 1 g.	$119.95
55110	Silver Nitrate - Metal stain. 25 g.	$52.95
55200	Silver Proteinate - Metal stain used for the demonstration of periodate reactive structures. 10 g.	NLA
23611	Sodium Tungstate - Metal stain. 100 g.	$49.95
23616	Thiocarbohydrazide - Metal stain. Osmiophilic. 25 g.	$39.95
55120	Thiosemicarbazide - Metal stain. Osmiophilic. 25 g.	$22.95
23620	Uranyl Acetate - An easily used general purpose electron stain. It increases general contrast of microtome sections. May be used quite successfully in staining of acrylic and epoxy sections. 25 g,  MSDS	$189.95
23630	Uranyl Acetate - 50g	$315.00
23631	Uranyl Acetate - 100g	$595.00
23632	Uranyl Acetate - 500g	$1,990.00
23633	Uranyl Acetate - 1000g	$3,550.00
21397	Uranyl Nitrate - 5 g    EM Negative Stain used for viruses. It stabilizes nucleic acids and cell membranes. It is more stable than uranyl acetate and reacts primarily with negatively charged groups in the absence of phosphate ions Uranyl Nitrate, Hexahydrate Reagent Grade, A.C.S. Specifications: Uranyl Nitrate Hexa-Hydrate N2O8U-6H2O Meets ACS specifications Formula Weight 502.13 CAS # 13520-83-7 Purity.............................................. 99.9-100% Insoluble Matter……............................<0.005% Chloride (Cl)…….............................…..<0.002% Sulfate (SO4)……..............................….<0.005% Alkalies & Alkaline Earths(Sulfates).......<0.1% Heavy Metals (asPb)...........................….<0.002% Iron (Fe)............................................….<0.002% Substances Reducing Permanganate (as UIV) <0.06%	$99.95
23619	Uranyl Magnesium Acetate - Has been successfully employed as a substitute for uranyl acetate in the double-staining technique and also as a single stain.  25 g.	On Request