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 61 to 90 of 181 total

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BDMA - Benzyl Dimethylamine

21365 - BDMA - Benzyl Dimethylamine - 30 ml

Benzyl Dimethylamine, 30 ml.
$12.95
20310L - 10% Formaldehyde (Methanol-free) - 1 liter Bottle

20310L - 10% Formaldehyde (Methanol-free) - 1 liter Bottle

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.
$109.95
Sodium Phosphate, Dibasic

20335 - Sodium Phosphate Dibasic - 4 oz

Anhydrous powder. AR 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.

$26.95
Osmium Tetroxide, AR Grade, Crystals

Osmium Tetroxide, AR Grade, Crystals

Very High Purity - 99.995% Color - Pale Yellow Boiling Point - 129.7oC Formula Weight - 254.2 Vapor Pressure @ 25oC - 9.8mm Hg Solubility (25oC Water) - 5.07% Solubility (90oC Water) - 6.5%

Starting at: $27.95

55050 - 37% Formalin - 450 ml Bottle

55050 - 37% Formalin - 450 ml Bottle

General purpose fixative. Contains preservatives.
$41.95
55101 - Glycerol, USP - 450 ml

55101 - Glycerol, USP - 450 ml

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.

$38.95
DMP 30

21370 - DMP 30 - 30 ml

2,4,6 Tri(dimethylaminomethyl) phenol, 30 ml
$9.25
DMAE - Dimethyl Aminoethanol

21375 - DMAE - Dimethylaminoethanol - 30 ml

Dimethyl Aminoethanol, 30 ml
$10.75
Irga Cure 651

21380 - Irga Cure 651 - 1 g

1 g
$15.95
Paraformaldehyde

55080 - Paraformaldehyde - 500 g

Solid material from which formaldehyde is prepared.
$29.95
LR White Accelerator

12398 - LR White Accelerator - 10 ml

For chemically curing LR White Resin.
$33.95
70436 - Benzoyl Peroxide - 40% - 10 g

70436 - Benzoyl Peroxide - 40% - 10 g

40%, 10 g
$16.95
70437 - Dimethylaniline - 10 ml

70437 - Dimethylaniline - 10 ml

10 ml
$11.75
20400 - Propylene Oxide - 450 ml

20400 - Propylene Oxide - 450 ml

ACS Grade.
$31.95
20405 - Methanol (Methyl alcohol) - 250 ml

20405 - Methanol (Methyl alcohol) - 250 ml

ACS Grade.
$9.95
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.
$44.95
23613 - Ammonium Molybdate - 100 g

23613 - Ammonium Molybdate - 100 g

Used for the negative staining of viruses for the TEM. 100 g.
$25.95
Bismuth Oxynitrate

23621 - Bismuth Oxynitrate - 25 g

Substitute for Reynold's lead citrate stain. Provides increased contrast of specimen sections with relative lack of stain contamination. No special handling necessary. Relatively non-toxic. 25 g.
$30.95
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: $9.95

55102 - Indium Trichloride - 5 g

55102 - Indium Trichloride - 5 g

Heavy metal stain most commonly for nucleic acids. 5 g
$58.95
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
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
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 Citrate

23605 - Lead Citrate - 100 g

Most common lead stain. Does not readily form carbonates which commonly occur when using other lead stains. 100g.
$114.95
55070 - Lead Tartrate - 25 g

55070 - Lead Tartrate - 25 g

Heavy metal stain. 25 g.
$46.95
23612 - Phosphomolybdic Acid - 25 g

23612 - Phosphomolybdic Acid - 25 g

Metal stain. 25 g.
$34.95
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

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

Items 61 to 90 of 181 total

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Electron Microscopy Supplies