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Laboratory Chemicals

Lab Chemicals Including Solvents, Fixatives & Mounting Media

Purchase a wide variety of lab chemicals for applications in microscopy and other fields from Ladd Research. Products include solvents, fixatives, mounting media, stains for light microscopy, buffer chemicals, electron stains, embedding kits & more.

Items 1 to 30 of 182 total

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55140 - Durcupan ACM Embedding Kit

55140 - Durcupan ACM Embedding Kit

For water-insoluble epoxy embedding.
$289.95
Isopropanol

Isopropanol

Available in 500ml and 1 liter sizes. General usage laboratory solvent. ACS Grade.

Starting at: $29.95

5% Glutaraldehyde in 0.1 M Phosphate Buffer, pH 7.4

5% Glutaraldehyde in 0.1 M Phosphate Buffer, pH 7.4

For our customers' convenience, we now offer ready-to-use buffered EM grade glutaraldehyde (and several glutaraldehyde/formaldehyde) solutions.

Starting at: $169.95

4% Glutaraldehyde in 0.1 M Sodium Cacodylate Buffer, pH 7.4

4% Glutaraldehyde in 0.1 M Sodium Cacodylate Buffer, pH 7.4

For our customers' convenience, we now offer ready-to-use buffered EM grade glutaraldehyde (and several glutaraldehyde/formaldehyde) solutions.

Starting at: $174.95

Plastisolve

13050 - Plastisolve - 8 oz

An effective solvent for loosening and suspending polymerized epoxy resin. 8 oz
$15.95
Metaterge

Met-a-Terge

Available in quart and gallon sizes. A high flash point detergent compound which dissolves or suspends uncured epoxy, urethanes and silicones.

Starting at: $44.95

3% Glutaraldehyde, 3% Formaldehyde in 0.1 M Phosphate Buffer, pH 7.4

3% Glutaraldehyde, 3% Formaldehyde in 0.1 M Phosphate Buffer, pH 7.4

For our customers' convenience, we now offer ready-to-use buffered EM grade glutaraldehyde (and several glutaraldehyde/formaldehyde) solutions.

Starting at: $127.95

10830 - Ethylene Dichloride - 120 ml

10830 - Ethylene Dichloride - 120 ml

1,2-Dichloroethane. ACS Grade. 120 ml
$28.95
Nitrocellulose (Collodion) Solution

Nitrocellulose (Collodion) Solution

Available in 30 ml bottles. Solutions are available upon request in any other concentration up to 10% other than 1, 2, 3, 4, 5, 6, 7, 8, 9 or 10%.

Starting at: $26.95

2.5% Glutaraldehyde, 1% Formaldehyde in 0.1 M Phosphate Buffer, pH 7.4

2.5% Glutaraldehyde, 1% Formaldehyde in 0.1 M Phosphate Buffer, pH 7.4

For our customers' convenience, we now offer ready-to-use buffered EM grade glutaraldehyde (and several glutaraldehyde/formaldehyde) solutions.

Starting at: $189.95

21399 - Butyl Acetate - 450 ml

21399 - Butyl Acetate - 450 ml

General purpose. Can be used as thinner for Conductive Silver Paint. 450 ml.
$29.95
20245 - Karnovsky's Fixative EM Grade - 1 liter

20245 - Karnovsky's Fixative EM Grade - 1 liter

3.0% Glutaraldehyde, 2.0% Formaldehyde in 0.1M Phosphate buffer, pH 7.4
$289.95
Formvar Solution

Formvar (Polyvinyl Formal) Solution

0.25% - For making very thin substrates for electron microcopy.

0.5% - Used for making normal substrates.

3% - For making thick plastic replicas of surfaces where a certain amount of elasticity is necessary for stripping.

Any desired concentration up to 10% other than 0.25, 0.5, 1, 2 and 3% are available upon request. Please specify concentration.

Starting at: $19.50

21220 - Ultra-Low Viscosity Embedding Kit

21220 - Ultra-Low Viscosity Embedding Kit

Similar to Spurr embedding kit except lower in viscosity. Exceptional penetration for an epoxy resin mixture. Useful for embedding plant and bone tissues. This kit no longer contains VCD (ERL 4206). Instead, ERL 4221 has been substituted.
$83.95
21230 - Spurr Embedding Kit

21230 - Spurr Embedding Kit

Low viscosity epoxy embedding medium. Particularly useful with hard tissue. Excellent block quality. Sections stable under the electron beam. Please Note: This kit no longer contains VCD (ERL 4206). Instead, ERL 4221 has been substituted.
$81.95
21240 - Quetol 651 Embedding Kit

21240 - Quetol 651 Embedding Kit

Low viscosity embedding medium. Penetrates specimens readily and completely. The epoxy component is completely miscible with water. Polymerizes in about 24 hours at 60º C.
$96.95
Paraplast Plus - 1 kg - 70410

Paraplast Plus - 1 kg - 70410

Similar to Paraplast with the addition of dimethylsulfoxide to provide better penetration properties. Will permit sectioning down to 1 µm.
$25.95
70400 - Paraplast - 1 kg

70400 - Paraplast - 1 kg

Mixture of purified paraffin and carefully sized plastic polymers formulated to provide specimen support for serial sectioning down to 4 µm with minimal cell shrinkage and distortion. Supplied in pellet form.
$20.95
21235 - Methyl-Butyl Methacrylate Embedding Kit

21235 - Methyl-Butyl Methacrylate Embedding Kit

80:20 mixture of butyl and methyl methacrylates provides a plastic with excellent cutting properties. The hardness of the plastic can be varied by altering the relative proportions of the two components. The medium can be cured chemically or by ultraviolet radiation. We particularly recommend this embedding medium where the medium must be removed prior to staining. This acrylic copolymer is easily removed from the cut section by treatment with acetone or xylene.
$189.95
Mercox Dye

Mercox II Dye

Comes in Red and Blue Because these dyes are very potent, additional dye is usually not necessary for Red and Blue Mercox. Use only if you wish to enhance the color and then use judiciously. The dyes are to be used principally to colorize the Clear Mercox.

Starting at: $29.95

Mercox II Embedding Kit

Mercox II Embedding Kit

Low viscosity corrosion casting medium for ALL vessel sizes. All kits contain 450ml of resin, 2 x 25g of catalyst and instructions. Because of new shipping restrictions imposed on us by our carriers we cannot ship volumes larger than 30ml per inner receptacle by air transport.

Starting at: $29.95

Solvon® PB

Solvon® PB

A powerful solvent for cleaning and degreasing. A good replacement for 1,1,1-Trichloroethane and trichloroethylene. It meets or exceeds the requirements of ASTM-D-6368. Available in quart, gallon and 5 gallon sizes.

Starting at: $74.95

DMSO (Dimethylsulfoxide)

55060 - DMSO (Dimethylsulfoxide) - 450 ml

Tissue penetrant extremely useful with frozen sections. 450 ml
$43.95
2% Glutaraldehyde, 2% Formaldehyde in 0.1 M Phosphate Buffer, pH 7.4

2% Glutaraldehyde, 2% Formaldehyde in 0.1 M Phosphate Buffer, pH 7.4

For our customers' convenience, we now offer ready-to-use buffered EM grade glutaraldehyde (and several glutaraldehyde/formaldehyde) solutions.

Starting at: $194.95

Safranin O, Certified

70965 - Safranin O, Certified - 10g

A basic stain commonly used in combination with fast green for sections of plant material. Nuclei and some tissue elements stain red to pink. Safranin O is also employed as a counter stain in the Gram stain. 10 g.

C.I. No. 50240

$32.95
2.5% Glutaraldehyde in 0.1 M Sodium Cacodylate Buffer, pH 7.4

2.5% Glutaraldehyde in 0.1 M Sodium Cacodylate Buffer, pH 7.4

For our customers' convenience, we now offer ready-to-use buffered EM grade glutaraldehyde (and several glutaraldehyde/formaldehyde) solutions.

Starting at: $209.95

70945 - Methylene Blue Chloride, Certified

70945 - Methylene Blue Chloride, Certified

A basic dye used extensively as a nuclear stain in cytology, pathology, histology and other fields of plant and animal biology. 10 g.

C.I. No. 52015

$51.95
Fast Green, Certified

70930 - Fast Green, Certified - 10g

One of the best counterstains for cytoplasmic structures when used with safranin O on sections of plant material. It is also for commonly employed general counterstains in the Fuelgen technique for DNA in the Periodic Acid-Schiff reaction for the staining of glycogen and carbohydrate-protein complexes. 10 g.

C.I. No. 42053

$35.95
Eosin Y, Certified

70925 - Eosin Y, Certified - 10g

The most commonly used counterstain for hematoxylin in routine histological preparations. Stains cytoplasmic structures, collagen and basement membranes various shades of pink to orange. 10 g.

C.I. No. 45380

$36.95
2.5% Glutaraldehyde in 0.1 M Phosphate Buffer, pH 7.4

2.5% Glutaraldehyde in 0.1 M Phosphate Buffer, pH 7.4

For our customers' convenience, we now offer ready-to-use buffered EM grade glutaraldehyde (and several glutaraldehyde/formaldehyde) solutions.

Starting at: $204.95

Items 1 to 30 of 182 total

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Electron Microscopy Supplies

Browse By
Category
  1. Epo-Tek Conductive Silver Epoxies (16)
  2. Lubricants, Conductive Coatings, and Paints (22)
  3. SEM Conducting Paints (9)
  4. Embedding Media (36)
  5. Fixatives (28)
  6. Buffer Chemicals (7)
  7. Dehydrating Agents (6)
  8. Electron Stains (13)
  9. Embedding Kits (19)
  10. Stains for Light Microscopy (11)
  11. Mounting Media (2)
  12. Chemicals for Substrates (6)
  13. Solvents (9)

 

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