Stains and Dyes

Stains and Dyes

Various solutions used during staining procedures in order to increase the visibility of microscopic biological structures via color and/or fluorescence. Products include kits, stains, counterstains, dyes, fluorescent labels, decolorizers, etc.
Eng Scientific (3)
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MP Biomedicals (11)
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PROTOCOL™ Gram Stain Sets 
Type: Gram Stain Kit. Quantity: 250 mL/Bottle. Includes: 250mL gram crystal violet , 250mL stabilized iodine , 250mL decolorizer and 250mL safranin. Format: Bottle.
Hansel™ Stains 
Type: Hansel Stain. For Use With (Application): Secretion cytology stains eosinophils red, neutrophils, epithelial (exfoliated cells) and bacteria blue, and mast cells or basophiles red and blue. Quantity: 500 mL.
Coomassie Brilliant Blue R-250, MP Biomedicals™ 
Chemical Name or Material: Coomassie Brilliant Blue R-250. Name Note: Protein stain in electrophoresis. CAS: 6104-59-2. Assay Percent Range: ∽ 50%.
Phenolphthalein, U.S.P./N.F. grade, MP Biomedicals™ 
Chemical Name or Material: Phenolphthalein. CAS: 77-09-8. Recommended Storage: Store at 2° to 8°C. EINECS Number: 201-004-7.
Crystal Violet, 1%, Solution 
Chemical Name or Material: Crystal Violet, Solution. Shelf Life: 18 months. Synonym: Gentian Violet. Synonym: Gram Stain Solution.
Methylene Blue, 1% w/v aq. soln. 
CAS: 7732-18-5. Recommended Storage: Ambient temperatures. MDL Number: MFCD00012111. CAS: 122965-43-9.
Lactophenol Cotton Blue Stain, Certified 
Type: Lactophenol Cotton Blue Stain. Quantity: 1 x 100 mL. Includes: Phenol, lactic acid, glycerol, aniline blue. Format: Bottle.
Nigrosin Stain 
Type: Nigrosin. Quantity: 100 g. Format: Crystal. For Use With (Application): Viable cell staining agent especially in stem cell biology.
Shandon™ Bluing Reagent 
Type: Bluing Reagent. Quantity: 1L.
Solvent Blue 38 
InChI Key: DKBXPLYSDKSFEQ-UHFFFAOYSA-L. Recommended Storage: Ambient temperatures. Melting Point: ∼235°C (decomposition). Molecular Weight (g/mol): 780.16
Nigrosin water soluble 
IUPAC Name: disodium;4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate. CAS: 8005-03-6. Molecular Weight (g/mol): 616.49 MDL Number: MFCD00044681.
Crystal Violet 
Molecular Weight (g/mol): 407.986 Beilstein: 4077708. Merck Index: 14,4395. Health Hazard 2: GHS H Statement
H318-H351-H302
Causes serious eye damage.
Suspected of causing cancer.
Harmful if swallowed.
Bromocresol Purple 
Molecular Weight (g/mol): 540.22 Formula Weight: 540.24 IUPAC Name: 2-bromo-4-[3-(3-bromo-4-hydroxy-5-methylphenyl)-1,1-dioxo-2,1. PubChem CID: 8273.
Shandon™ Kwik-Diff™ Stains 
Quantity: 3 x 500 mL. Type: Kwik-Diff Stains. Includes: 500 mL Each: Fixative, Eosin, Methylene Blue.
Starch Indicator, 0.5% (w/v), Mercury Free, for Iodometric Titrations, Ricca Chemical 
Percent Purity: 0.5% W/V CAS: 9005-84-9. Solvent or Matrix: Aqueous Solution. Packaging: Natural Poly Bottle.
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