Reagents, Electron Microscopy Sciences
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Butvar B-98 Solution
Electron Microscopy SciencesBUTVAR B-98 support films are mechanically stable, electron-transparent, and have minimum intrinsic structure. Their hydrophilic nature facilitates the spreading of the sections allowing even staining on the surface. This film can resist an intense electron beam during focusing and photography at…
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Glutaraldehyde, Pre-Made, Ready-to-Use, in Buffer
Electron Microscopy SciencesPre-Made & Ready-to-Use available in the following: Glutaraldehyde 0.625% in 0.1M Phosphate Buffer, pH 7.4 Glutaraldehyde 2% in 0.1M Phosphate Buffer, pH 7.4 Glutaraldehyde 2% in 0.1M Sodium Cacodylate Buffer, pH 7.4 Glutaraldehyde 2.5% in 0.1M Phosphate Buffer, pH 7.4 …
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(DBP) Dibutyl Phthalate
Electron Microscopy SciencesA plasticizer for epoxy resins. Formula: C6H4(COOC4H9)2 Formula Weight: 278.35 CAS #: 84-74-2 Specific Gravity: 1.049
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Propylene Oxide
Electron Microscopy SciencesA solvent agent for epoxy resins. Used widely for infiltration and gradual replacement of the dehydration agent. Grade: EM Grade CAS #: 75-56-9 UN #: UN1760
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Acetone Vaporizer Kit
Electron Microscopy SciencesA small wonder Acetone Vaporizer Kit includes everything needed to clear slides for PCM analysis. Heat control and thermometer built into vaporizer unit Padded carrying case protects equipment and supplies Enough supplies for the analysis of ½ gross of slides Lightweight but…
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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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Magnesium Chloride, Hexahydrate, Reagent, A.C.S.
Electron Microscopy SciencesFormula: MgCl2·6H2O Formula Weight: 203.30 CAS #: 7791-18-6 Assay: 99.0-102.0%
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Lead Acetate, Trihydrate Reagent, A.C.S.
Electron Microscopy SciencesFormula: Pb(CH3COO)2·3H20 Formula Weight: 379.33 CAS #: 6080-56-4
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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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Serum Vial Aqueous Glutaraldehyde
Electron Microscopy SciencesOver the years, many of our valued customers have requested purchasing our aqueous Glutaraldehyde in serum vials. This packaging allows the user to puncture the special non-reactive seal with a hypodermic syringe and draw out the exact quantity of aqueous Glutaraldehyde needed without opening the…
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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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Potassium Dichromate, Crystal, Reagent, A.C.S.
Electron Microscopy SciencesFormula: K2Cr2O7 Formula Weight: 294.18 CAS # 7778-50-9 UN#: UN1479
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Tetramethylsilane (TMS)
Electron Microscopy SciencesFormula: Si(CH3)4 Molecular Weight: 88.22 Boiling Point: 26.6-26.7°C Flashpoint: 28°C CAS #: 75-76-3 UN #: UN2749 An organo-silicon compound tetramethylsilane (TMS) is used as an internal standard for nuclear magnetic…
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Carson’s Phosphate Buffered Paraformaldehyde
Electron Microscopy SciencesFor some tissues, the use of formalin (contains 10 – 15% Methanol) is not suitable, we offer the alternative formaldehyde (prepared from paraformaldehyde – contains no methanol) for your convenience.
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Bouin's Fixative
Electron Microscopy SciencesA fixative that is used in light microscopy for the preparation of delicate structure.
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Aron Alpha® -Ethyl Ultra Speed Adhesive (Quickbond)
Electron Microscopy SciencesAron Alpha , type 200 is a one component, room temperature curing structural adhesive composed mainly of alpha cyanoacrylate monomer in a liquid state. When this monomer is applied in a single thin coating to the bonding surface of the material, it instantly solidifies through polymerization to…
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Hexamethyldisilazane (HMDS)
Electron Microscopy SciencesFormula: (CH3)3SiNHSi(CH3)3 Grade: Reagent Package Size: 100 mL Formula Weight: 161.40 CAS #: 999-97-3 UN #: UN2924 Boiling Point: 126.7°C Assay: >97.0% Specific Gravity @25°C: …
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Butvar B-98 Powder
Electron Microscopy SciencesCAS #: 63148-65-2 (Terpolymer of polyvinyl butyl, polyvinyl alcohol & polyvinyl acetate) Polyvinyl butyl resin for thin film support. Stronger than Formvar and more sticky, resulting in a firm attachment for slotted or meshed grids. The standard solution is 0.25% Butvar B-98 in…
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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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Borax Tetra, Sodium Borate, Reagent, A.C.S.
Electron Microscopy Sciences(Sodium Tetraborate, Decahydrate) Formula: Na2B4O7 . 10H2O Formula Weight: 381.37 CAS #: 1303-96-4
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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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Cedar Wood Oil
Electron Microscopy SciencesCAS #: 8000-27-9 Refractive Index @ 20°C: 1.504+/-.002 For clearing.
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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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Potassium Ferricyanide, Reagent, A.C.S.
Electron Microscopy SciencesFormula: K3Fe(CN)6 Formula Weight: 294.18
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Cardolite NC-513
Electron Microscopy SciencesFormula: CH2OCHCH2OC6H4C15H27 Formula Weight: 356 W.P.E.: 490 15-M-Phenylglycidyl-(n-pentadecca-8,11-dienyl) CAS #: 106-89-8 Specific Gravity: 0.97 at 24°C A…
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Parlodion (Pyroxylin Purified Strips)
Electron Microscopy SciencesFormula: C12H16N4O18 Formula Weight: 504.28 CAS # 9004-70-0 Highly purified from cellulose nitrate; specially prepared for embedding tissue for sectioning and for preparing semi-permeable membranes.
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Paraformaldehyde - Glutaraldehyde Solution (Karnovsky's Fixative)
Electron Microscopy SciencesReady To mix. Kit consists of: 2x10 ml ampoules 16% Formaldehyde1x10 ml ampoules 50% Glutaraldehyde1x50 ml 0.2M Sodium Phosphate Buffer. Mixture 1: (Original Karnovsky's Mixture) 16% Paraformaldehyde Solution: 20ml 50% Glutaraldehyde EM Grade: 8ml 0.2M Sodium…
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Gold Chloride, Hydrate(Chloroauric Acid; Hydrogen Tetrachloroaurate)
Electron Microscopy SciencesFormula: 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.…
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Glutaraldehyde/Formaldehyde Fixative (Karnovsky’s)
Electron Microscopy SciencesThis fixative contains 3% glutaraldehyde and 2% formaldehyde in 0.1M phosphate buffer, pH 7.4. Karnovsky’s with formalin 2% and Biological glutaraldehyde 3% in 0.1m Phosphate Buffer.
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DMP-30
Electron Microscopy Sciences(2,4,6-Tri(dimethylaminomethyl) phenol) Formula Weight: 265.0 CAS #: 90-72-2 Specific Gravity: 0.973 @ 25°C/25°C Refractive Index @25°C: 1.514 A tertiary amine, used as an accelerator for anhydride cures. One of the most popular accelerators available!…
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Acrylic Plastic Casting
Electron Microscopy SciencesSimply place your object in a mold, mix and pour Acrylic Plastic over it. In an hour it is hard and your object is firmly embedded in a clear, stable plastic. For high-gloss finish, it can be polished with a soft cloth. Mold making and casting can be done in two hours. Acrylic Plastic Casting…
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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.