Electron Microscopy Sciences, Reagents
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Tricresyl Phosphate
Electron Microscopy Sciences(Tritolyl Phosphate) Formula: (CH3C6H4O)3PO Formula Weight: 368.37 CAS #: 1330-78-5 Specific Gravity (H2O=1): 1.16 A mixture of isomeric Tritolyl Phosphates, usually excluding the very toxic group…
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2,2-Dimethoxypropane
Electron Microscopy Sciences(Acetone Dimethyl Acetal) Used as a dehydration agent. Formula: (CH3)2C(OCH3)2 Formula Weight: 104.15 CAS #: 77-76-9 Specific Gravity: 0.849
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Electron Microscopy Sciences Colloidal Silver Liquid
Electron Microscopy Sciencespropanol base. Fast drying. Average grain size less than 1 µm and Silver content is 60%. Sheet resistance is 0.02 ohm per square inch @ 1 mil thickness. Comes with a brush attached to the cap. Service temperature is 30 minutes at 200 deg C.
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Blue Silicone Rubber Kit
Electron Microscopy SciencesBlue Silicone Rubber comes as a kit consisting of 1 gal (9 lb) silicone base and 1 pt (1lb) blue catalyst. Blue Silicone Rubber is extremely high tear, high tensile strength, two components, and tin catalyzed RTV silicone rubber. It is designed for casting polyurethane foam, polyester and…
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Benzoin, U.V. Catalyst
Electron Microscopy SciencesFormula: C6H5CH(OH)COC6H5 Formula Weight: 212.25 CAS #: 579-44-2 Melting Point: 134-136°C
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Dodecenyl Succinic Anhydride (DDSA)
Electron Microscopy Sciences(Dodecenyl Succinic Anhydride) Formula: C16H26O3 Formula Weight: 266.38 CAS #: 2654-438-7 Specific Gravity: 1.005
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Thiocarbohydrazide (TCH)
Electron Microscopy Sciences99% minimum purity - NH 2 NHCSNHNH 2 Pure white crystalline form M.P. is 172°C Indefinite shelf-life due to purification procedure Does not need to be kept refrigerated Staining method: (OTO) This staining method (osmium fixed tissue exposed to TCH followed by a second…
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Osmium Tetroxide
Electron Microscopy SciencesOsmium Tetroxide, Crystalline, Highest Purity, 99.95% (Osmic Acid Anhydride) Formula: OsO4 Formula Weight: 254.20 CAS #: 20816-12-0 Melting Range: 39.5-41.0°C Boiling Point: 129.7°C Vapor Pressure @25°C: 9.8 mmHg …
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Digitonin
Electron Microscopy SciencesAn 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: …
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Potassium Phosphate, Monobasic, Reagent, A.C.S.
Electron Microscopy SciencesFormula: KH2PO4 Formula Weight: 136.09 CAS #: 7778-77-0
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Brasil Fixative
Electron Microscopy SciencesEthanol, Picric Acid, Formalin, Acetic Acid, Glacial. This fixative is most popular when glycogen is the target. The solution is similar to Bouins Solution (alcoholic) offering quick hardening and good staining with acid dyes.
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Silver Lactate, Powder
Electron Microscopy SciencesFormula: CH3CH(OH)CO2Ag Formula Weight: 196.94 CAS # 128-00-7 Silver content: approx. 90% min. *To localize intracellular anions (Cl-). Komnick, (1962). *Elektronemikrokopische Lokalisation von Na+ und Cl in Zellan und Geweban.…
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N,N-Dimethylaminoethyl Methacrylate
Electron Microscopy SciencesA water soluble monomer. Formula: C8H15NO2 Formula Weight: 157.21 CAS #: 2867-47-2 Specific Gravity: 0.933 Boiling Point: 76°C
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NSA, Nonenyl Succinic Anhydride
Electron Microscopy SciencesSpecially Distilled EM Grade Formula Weight: 227 CAS #: 28928-97-4 Boiling Point: 325°C Viscosity: 102.8 at 25°C Density: 1.08gm/cm3 An epoxy hardener specially distilled. The special distillation process offers you much clearer blocks…
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Formalin Prefilled HistoTainer™
Electron Microscopy SciencesThe HistoTainer™ is half filled with 10% Neutral Buffered Formalin as a fixative. These ready-to-use prefilled containers are timer saving and make your work more efficient.
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Formvar 15/ 95 Resin, Powder
Electron Microscopy SciencesCAS #: 63450-15-7 Polyvinyl formvar desiccated. Used to prepare Support films. Soluble in ethylene dichloride, chloroform or dioxane.
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Ethylene Glycol Dimethacrylate
Electron Microscopy Sciences(Ethylene dimethacrylate) Formula: C10H14O4 Formula Weight: 198.22 CAS #: 97-90-5 Inhibited with 100 ppm HQ. (Hydroquinone)
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Methyl Cellulose
Electron Microscopy Sciences(Methylcel MC; Cellulose Methyl Ether) CAS #: 9004-67-5 Methoxyl (-CH3) content: 27.5-31.5% Medium viscosity (2% in water, @20°C): 230-550 cps Used with polyethylene glycol in the presence of acidic uranyl acetate to stain cryo sections.
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Maleic Acid
Electron Microscopy Sciences(Toxilic Acid; cis-Butenediodic Acid) Formula: HOOCCH:CHCOOH Formula Weight: 116.08 CAS #: 110-16-7 Melting Point: 132-134°C Assay: 99.5%
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Divinyl Benzene
Electron Microscopy SciencesA cross-linking monomer. Inhibited with up to 1,500 ppm p-tert-butyl catechol. Formula: C6H4(CH:CH2)2 Formula Weight: 130.19 CAS #: 1321-74-0 Specific Gravity: 0.91
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Perfusion Wash and Fixative Ready to Use
Electron Microscopy SciencesFor all of the best results we offer ready to use Perfusion washes and fixatives which are recommended by the NeuroScience Association. All of our solutions are ready made and are of the highest quality. We have three groups of solutions commercially available. Group I: Perfusion…
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Carson’s Phosphate Buffered Formalin
Electron Microscopy SciencesMillonig's phosphate buffered formalin as modified by Carson, Martin and Lynn, by using 4% formalin in 0.1M sodium phosphate monobasic with sodium hydroxide to pH 7.2.
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Hexamethylenetetramine
Electron Microscopy Sciences(Urotropine; Methenamine) Formula: C6N4 Formula Weight: 140.19 CAS #: 100-97-0 UN #: UN1328 Assay: 99.0-100.5%
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N,N-Dimethylaniline
Electron Microscopy SciencesFormula: C6H5N(CH3)2 Formula Weight: 121.18 CAS #: 121-69-7 Specific Gravity: 0.96 g/ml
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Sodium Phosphate, Dibasic, Heptahydrate, Reagent, A.C.S.
Electron Microscopy SciencesFormula: Na2HPO4·7H2O Formula Weight: 268.07 CAS # 7782-85-6
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Mirsky’s Fixative™
Electron Microscopy SciencesSaponin/Glyoxylate Fixative Preserves Immunohistological activity Contains no formaldehyde Fast-acting Mirsky’s Fixative™ is a superior fixing agent for use in immunohistological and immunological protocols. Mirsky’s contains no formaldehyde or glutaraldehyde.…
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2-Dimethylaminoethanol
Electron Microscopy SciencesA curing agent for epoxy resins. Formula: C4H11NO Formula Weight: 89.14 CAS #: 108-01-0 Specific Gravity: 0.883-0.888 Boiling Point: 132-134°C
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Methynamine
Electron Microscopy Sciences(Urotropine; Methenamine) Methynamine, 3% Aqueous Formula: C6N4 Formula Weight: 140.19 CAS #: 100-97-0 UN #: UN1328 Used in silver stains. Swift, J.A. (1968) Microsc. Soc. 88, 449.
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Paraformaldehyde, Prepared Fixatives
Electron Microscopy SciencesIn addition to our complete line of Formaldehyde solutions we have now added to the line.
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Chloroform Reagent, ACS
Electron Microscopy SciencesFormula: CHCl3 Formula Weight: 119.38 CAS #: 67-66-3