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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 121 to 150 of 168 total

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LX-112 Resin

LX 112 - Epon 812 Replacement

Epon 812 replacement. Available in 450ml, Quart, Gallon and Liter sizes.

Starting at: $74.95

Araldite 6005

21305 - Araldite 6005 - 450ml

450 ml
$25.95
Araldite 502

21300 - Araldite 502 - 250ml

250 ml
$65.95
70% Aqueous EM Grade Glutaraldehyde

Glutaraldehyde , 70% Aqueous - EM Grade

High purity, electron microscopy grade glutaraldehyde. Ampules and cryules packaged 10 per box.

Starting at: $49.95

LH81A - Epo-Tek H81A

LH81A - Epo-Tek H81A

Two component, gold-filled, electrically and thermally conductive epoxy designed for hybrid microelectronic and semiconductor packaging.

Starting at: $6,295.00

Potassium Permanganate

55180 - Potassium Permanganate - 500g

Metal stain and EM fixative. 500 g.
$124.95
55102 - Indium Trichloride - 5 g

55102 - Indium Trichloride - 5 g

Heavy metal stain most commonly for nucleic acids. 5 g
$129.95
Osmium Tetroxide, 4% (w/v) Aqueous Solution

Osmium Tetroxide, 4% (w/v) Aqueous Solution

Fixative in convenient-to-use ampules. Significantly reduces hazard of working with crystalline material.

Starting at: $15.25

23613 - Ammonium Molybdate - 100 g

23613 - Ammonium Molybdate - 100 g

Used for the negative staining of viruses for the TEM. 100 g.
$134.95
70320 - Ethylene Glycol Monomethyl Ether (Methyl Cellosolve) - 250 ml

70320 - Ethylene Glycol Monomethyl Ether (Methyl Cellosolve) - 250 ml

Methyl Cellosolve.
$29.95
DMP 2.2 (Dimethoxypropane)

20410 - DMP 2.2 (Dimethoxypropane) - 450 ml

A rapid dehydrant for preparation of samples for electron microscopy. Undergoes hydrolysis by water to form methanol and acetone. A simplified procedure which reduces elapsed time for dehydration. After only a few minutes, the specimen can be infiltrated with hydrophobic embedding media.
$56.95
20405 - Methanol (Methyl alcohol) - 250 ml

20405 - Methanol (Methyl alcohol) - 250 ml

ACS Grade.
$9.95
20400 - Propylene Oxide - 450 ml

20400 - Propylene Oxide - 450 ml

ACS Grade.
$52.95
70437 - Dimethylaniline - 10 ml

70437 - Dimethylaniline - 10 ml

10 ml
$11.75
0.625% Glutaraldehyde in 0.1 M Phosphate Buffer, pH 7.4

0.625% 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: $184.95

Lanthanum Nitrate

23604 - Lanthanum Nitrate - 50 g

Metal stain for neural tissue. 50 g.
$27.95
55170 - Potassium Dichromate - 250 g

55170 - Potassium Dichromate - 250 g

Metal stain. 250 g.
$51.95
80010 - Silica Gel - 1 lb

80010 - Silica Gel - 1 lb

6 to 16 mesh. 1 lb. container.

For use in Ladd Desiccator (SKU: 80040)

$51.95
Phosphotungstic Acid, ACS Grade

23610 - Phosphotungstic Acid, ACS Grade - 25 g

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.
$58.95
2% Glutaraldehyde in 0.1 M Sodium Cacodylate Buffer, pH 7.4

2% 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: $229.95

23612 - Phosphomolybdic Acid - 25 g

23612 - Phosphomolybdic Acid - 25 g

Metal stain. 25 g.
$34.95
55070 - Lead Tartrate - 25 g

55070 - Lead Tartrate - 25 g

Heavy metal stain. 25 g.
$46.95
Lead Citrate

23605 - Lead Citrate - 100 g

Most common lead stain. Does not readily form carbonates which commonly occur when using other lead stains. 100g.
$129.95
2% Glutaraldehyde in 0.1 M Phosphate Buffer, pH 7.4

2% 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: $189.95

Lead Acetate Trihydrate, ACS Grade

23600 - Lead Acetate Trihydrate, ACS Grade - 100 g

General purpose electron stain. Frequently alkalized with sodium hydroxide before use. 100 g.
$29.95
70436 - Benzoyl Peroxide - 40% - 10 g

70436 - Benzoyl Peroxide - 40% - 10 g

40%, 10 g
$16.95
LR White Accelerator

12398 - LR White Accelerator - 10 ml

For chemically curing LR White Resin.
$33.95
Sodium Citrate

20325 - Sodium Citrate - 500 g

Certified.

 

Please Note: The buffer chemicals are offered with the understanding that the user knows the optimum pH for the application at hand. The compatibility of the fixative with the buffer system must be considered with care so that neither one destroys the activity of the other.

$34.95
20% Formaldehyde (Methanol-Free)

20% Formaldehyde (Methanol-Free)

Distilled from a basic aqueous solution of paraformaldehyde, making it ultra-pure and free of additives and preservatives. Ampules and cryules packaged 10 per box.

Starting at: $36.95

Sodium Tetraborate

20320 - Sodium Tetraborate - 500 g

Reagent Grade.

 

Please Note: The buffer chemicals are offered with the understanding that the user knows the optimum pH for the application at hand. The compatibility of the fixative with the buffer system must be considered with care so that neither one destroys the activity of the other.

$33.95

Items 121 to 150 of 168 total

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Electron Microscopy Supplies

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Category
  1. Epo-Tek Conductive Silver Epoxies (16)
  2. Lubricants, Conductive Coatings, and Paints (19)
  3. SEM Conducting Paints (7)
  4. Embedding Media (33)
  5. Fixatives (26)
  6. Buffer Chemicals (7)
  7. Dehydrating Agents (6)
  8. Electron Stains (13)
  9. Embedding Kits (17)
  10. Stains for Light Microscopy (11)
  11. Mounting Media (0)
  12. Chemicals for Substrates (6)
  13. Solvents (8)

 

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Ladd Research, 3 Ewing Place, Essex Junction, VT 05452

(800) 451-3406 (USA)
(802) 658-4961



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