Electron Microscopy Sciences, Reagents
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Potassium Ferricyanide, Reagent, A.C.S.
Electron Microscopy SciencesFormula: K3Fe(CN)6 Formula Weight: 294.18
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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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Osmium Tetroxide Aqueous Solution
Electron Microscopy SciencesTo facilitate your work, now available is a complete line of Osmium Tetroxide Aqueous Solutions with various concentrations. Sealed under dry nitrogen. Prepared in our plant daily. Exact concentrations and volume in pre-scored amber-ampoules. CAS #: 4% or 2% Osmium Tetroxide, Crystalline…
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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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Sodium Ethylate
Electron Microscopy Sciences(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…
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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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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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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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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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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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Dodecenyl Succinic Anhydride (DDSA), Specially Distilled
Electron Microscopy SciencesFormula: C16H26O3 Formula Weight: 266.38 CAS #: 2654-438-7 Specific Gravity: 1.005
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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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(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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Aluminum Oxide 90 Basic
Electron Microscopy SciencesAluminum Oxide 90 Basic (63-200 Micron) for use with Technovit® 9100. Formula: Al2O3 Formula Weight: 101.96 CAS #: 1344-28-1
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Chloroform, Glass Distilled
Electron Microscopy SciencesUV Absorption - 1 cm cell vs H2O wavelength (nm) 290 270 260 255 245 A 0.01 0.02 0.05 0.15 1.0 Assay 99.7% min. Evaporation Residue …
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Anhydrous EM Grade Glutaraldehyde: Specially Prepared-10% Solution
Electron Microscopy SciencesRapid-Freezing on a polished metal surface, at the temp. of liquid helium or liquid nitrogen, followed by freeze-substitution in osmium-acetone, has been shown to be a very useful technique for capturing rapid cellular events and for preserving cell ultrastructure. *John M. Robinson and Morris…
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TMB 1G
Electron Microscopy SciencesA 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%
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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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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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Dextrose, Anhydrous, Reagent
Electron Microscopy Sciences(D-Glucose) Formula: C6H12O6 Formula Weight: 180.16 CAS #: 50-99-7
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Benzoin Ethyl Ether
Electron Microscopy Sciences(ethoxy phenylacetophenone) Formula: C6H5COCH(CO2H5)C6H5 Formula Weight: 240.31 CAS #: 574-09-4 Melting Point: 56-59°C
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Sodium Methoxide
Electron Microscopy Sciences(Sodium Methylate) Formula: CH3ONa Formula Weight: 54.03 CAS #: 124-41-4 Used in the removal of resin from sections.
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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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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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Potassium Hydroxide, Pellets, Reagent, A.C.S.
Electron Microscopy SciencesKOH Formula Weight: 56.11 CAS #: 1310-58-3 Assay: >85.0% Water contains: 10-15%
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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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Ethyl Alcohol, Specially Denatured
Electron Microscopy SciencesSuitable for all routine histology/cytology preparations. Formula: C2H5OH Formula Weight: 46.07 CAS #: 64-17-5 Blended 95% Ethanol and 5% Methanol.
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Chloroform Reagent, ACS
Electron Microscopy SciencesFormula: CHCl3 Formula Weight: 119.38 CAS #: 67-66-3
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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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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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