accessibility menu, dialog, popup

UserName

Staining Reagents

Stains, staining systems, and blocking agents in a variety of types, grades, molecular weights, purities, and pH ranges; used to elucidate important structures of microorganisms including bacteria, viruses, protozoa, etc.
Stains and Dyes (3,011)

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Narrow Results

No results found within this category. Try removing some selected filters and try again.

category

special offers

  • (40)

brands

  • (21)
  • (16)
  • (4)
  • (26)
  • (50)
  • (7)
  • (14)
  • (1)
  • (9)
  • (198)
  • (25)
  • (3)
  • (6)
  • (5)
  • (42)
  • (42)
  • (176)
  • (421)
  • (1)
  • (1)
  • (44)
  • (39)
  • (18)
  • (119)
  • (297)
  • (266)
  • (155)
  • (234)
  • (37)
  • (78)
  • (1)
  • (745)

special interests

  • (6)

Quantity

  • (177)
  • (2)
  • (98)
  • (39)
  • (8)
  • (1)
  • (1)
Show all

Color

  • (14)
  • (4)
  • (1)
  • (3)
  • (4)
  • (2)
  • (2)
Show all

Grade

  • (167)
  • (55)
  • (2)
  • (9)
  • (2)
  • (9)
  • (4)
Show all

Molecular Weight (g/mol)

  • (1)
  • (7)
  • (3)
  • (1)
  • (6)
  • (3)
  • (3)
Show all

Percent Purity

  • (1)
  • (2)
  • (2)
  • (3)
  • (3)
  • (3)
  • (1)
Show all

Type

  • (1)
  • (1)
  • (1)
  • (2)
  • (1)
  • (2)
  • (4)
Show all

pH

  • (1)
  • (3)
  • (1)
  • (3)
  • (12)
  • (5)
  • (8)
Show all

Volume (Metric)

  • (5)
  • (3)
  • (2)
  • (1)
  • (2)
  • (2)
  • (6)
Show all

Product Type

  • (1)
  • (3)
  • (2)
  • (3)
  • (1)
  • (1)
  • (47)
Show all

Form

  • (42)
  • (1)
1 – 15 of 1,605 results
1
Promotions Available

Hematoxylin (Certified Biological Stain), Fisher Chemical™

CAS: 517-28-2 Molecular Formula: C16H14O6 Molecular Weight (g/mol): 302.28 MDL Number: MFCD00078111 InChI Key: WZUVPPKBWHMQCE-WKTCHCBJNA-N Synonym: Natural Black 1,Hydroxybrasilin PubChem CID: 45029742 IUPAC Name: (1R,10S)-8-oxatetracyclo[8.7.0.0²,⁷.0¹²,¹⁷]heptadeca-2(7),3,5,12(17),13,15-hexaene-5,6,10,14,15-pentol SMILES: [H][C@]12C3=C(C[C@@]1(O)COC1=C2C=CC(O)=C1O)C=C(O)C(O)=C3

PubChem CID 45029742
CAS 517-28-2
Molecular Weight (g/mol) 302.28
MDL Number MFCD00078111
SMILES [H][C@]12C3=C(C[C@@]1(O)COC1=C2C=CC(O)=C1O)C=C(O)C(O)=C3
Synonym Natural Black 1,Hydroxybrasilin
IUPAC Name (1R,10S)-8-oxatetracyclo[8.7.0.0²,⁷.0¹²,¹⁷]heptadeca-2(7),3,5,12(17),13,15-hexaene-5,6,10,14,15-pentol
InChI Key WZUVPPKBWHMQCE-WKTCHCBJNA-N
Molecular Formula C16H14O6
3

Fisher Healthcare™ PROTOCOL™ Hema-G Stains for Geometric Data Hemastainer™

Quality-control tested on human blood smears to ensure proper staining and absence of precipitate

For Use With (Equipment) Geometric data Hemastainer™
Shelf Life 1 Year
Storage Requirements Room Temperature
4

Cambridge Diagnostic Products, Inc.™ Camco Quik Stain™ and Quik Stain™ II

Single, easy-to-use solutions provide fast and consistent differential staining of all cell types in less than 30 seconds

Boiling Point 64°C
Format Liquid
Color Dark Blue
Quantity 946 mL
5
Promotions Available

Phenolphthalein (Certified ACS), Fisher Chemical™

CAS: 77-09-8 Molecular Formula: C20H14O4 Molecular Weight (g/mol): 318.33 MDL Number: MFCD00005913 InChI Key: KJFMBFZCATUALV-UHFFFAOYSA-N Synonym: 3, 3-Bis(p-hydroxyphenyl)-1(3H)-isobenzofuranone,3, 3-Bis(p-hydroxyphenyl) Phthallide PubChem CID: 4764 ChEBI: CHEBI:34914 IUPAC Name: 3,3-bis(4-hydroxyphenyl)-1,3-dihydro-2-benzofuran-1-one SMILES: OC1=CC=C(C=C1)C1(OC(=O)C2=CC=CC=C12)C1=CC=C(O)C=C1

PubChem CID 4764
CAS 77-09-8
Molecular Weight (g/mol) 318.33
ChEBI CHEBI:34914
MDL Number MFCD00005913
SMILES OC1=CC=C(C=C1)C1(OC(=O)C2=CC=CC=C12)C1=CC=C(O)C=C1
Synonym 3, 3-Bis(p-hydroxyphenyl)-1(3H)-isobenzofuranone,3, 3-Bis(p-hydroxyphenyl) Phthallide
IUPAC Name 3,3-bis(4-hydroxyphenyl)-1,3-dihydro-2-benzofuran-1-one
InChI Key KJFMBFZCATUALV-UHFFFAOYSA-N
Molecular Formula C20H14O4
6
Promotions Available

Brilliant Green (Certified Biological Stain), Fisher Chemical

CAS: 633-03-4 Molecular Formula: C27H34N2O4S Molecular Weight (g/mol): 482.639 MDL Number: MFCD00011880 InChI Key: NNBFNNNWANBMTI-UHFFFAOYSA-M Synonym: Ethyl Green,Basic Green,Malachite Green G PubChem CID: 12449 IUPAC Name: [4-[[4-(diethylamino)phenyl]-phenylmethylidene]cyclohexa-2,5-dien-1-ylidene]-diethylazanium;hydrogen sulfate SMILES: CCN(CC)C1=CC=C(C=C1)C(=C2C=CC(=[N+](CC)CC)C=C2)C3=CC=CC=C3.OS(=O)(=O)[O-]

PubChem CID 12449
CAS 633-03-4
Molecular Weight (g/mol) 482.639
MDL Number MFCD00011880
SMILES CCN(CC)C1=CC=C(C=C1)C(=C2C=CC(=[N+](CC)CC)C=C2)C3=CC=CC=C3.OS(=O)(=O)[O-]
Synonym Ethyl Green,Basic Green,Malachite Green G
IUPAC Name [4-[[4-(diethylamino)phenyl]-phenylmethylidene]cyclohexa-2,5-dien-1-ylidene]-diethylazanium;hydrogen sulfate
InChI Key NNBFNNNWANBMTI-UHFFFAOYSA-M
Molecular Formula C27H34N2O4S
7

Thermo Scientific Chemicals Ponceau S, pure

CAS: 6226-79-5 Molecular Formula: C22H12N4Na4O13S4 Molecular Weight (g/mol): 760.552 MDL Number: MFCD00003892 InChI Key: VSXKEUCERCWGKF-STNZDNLRSA-J Synonym: C.I. 27195,3-Hydroxy-4-[2-sulfo-4-(4-sulfophenylazo)phenylazo]-2, 7-naphthalenedisulfonic acid, tetrasodium salt PubChem CID: 11320219 IUPAC Name: tetrasodium;(4Z)-3-oxo-4-[[2-sulfonato-4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2,7-disulfonate SMILES: C1=CC(=CC=C1N=NC2=CC(=C(C=C2)NN=C3C4=C(C=C(C=C4)S(=O)(=O)[O-])C=C(C3=O)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]

PubChem CID 11320219
CAS 6226-79-5
Molecular Weight (g/mol) 760.552
MDL Number MFCD00003892
SMILES C1=CC(=CC=C1N=NC2=CC(=C(C=C2)NN=C3C4=C(C=C(C=C4)S(=O)(=O)[O-])C=C(C3=O)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]
Synonym C.I. 27195,3-Hydroxy-4-[2-sulfo-4-(4-sulfophenylazo)phenylazo]-2, 7-naphthalenedisulfonic acid, tetrasodium salt
IUPAC Name tetrasodium;(4Z)-3-oxo-4-[[2-sulfonato-4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2,7-disulfonate
InChI Key VSXKEUCERCWGKF-STNZDNLRSA-J
Molecular Formula C22H12N4Na4O13S4
8

Fisher Healthcare™ PROTOCOL™ Gram Stain Sets

Reusable tray provides secure bottle storage

Type Gram Stain Kit
Format Bottle
Stain Type Gram Stain
Color Reddish Violet
For Use With (Application) Laboratory chemicals
9

Wright's Stain, Regular Formula, for Staining and General Differentiation of Blood Corpuscles, Ricca Chemical

Staining and General Differentiation of Blood Corpuscles

Name Note Regular Formula
CAS 7732-18-5
Color Dark Purple
Physical Form Liquid
pH 6.30 to 6.50
Packaging Amber Glass Bottle
CAS Min % 0.0010
Chemical Name or Material Wright's Stain
Grade Laboratory
CAS Max % 0.0010
10

Giemsa Stain, Stock, for Staining of Blood, Tissue, and Malarial Parasites in Blood, Ricca Chemical

Giemsa Stain for blood histopathology.

Type Giemsa Stain
CAS 56-81-5
Product Type Giemsa Stain
Packaging Natural Poly Bottle
11

BD BBL™ Gram Stain Kits

Used to stain microorganisms from cultures or specimens by the differential Gram method

Includes 250mL gram crystal violet, 250mL iodine, 250mL gram decolorizer and 250mL gram safranin
Stain Type Gram Stain
Quantity 1 Kit
Certifications/Compliance CE
For Use With (Application) Used to stain microorganisms from cultures or specimens by the differential gram method
12

Fisher Healthcare™ PROTOCOL™ Stains for HEMA-TEK™ Automated Slide Stainers

Allow varied staining times to suit individual preferences

Format Liquid
For Use With (Equipment) Hema-Tek™ automated slide stainer
Shelf Life 1 Year
Storage Requirements Room Temperature
13

Epredia™ Richard-Allan Scientific™ Signature Series Eosin-Y 7111

Create an ideal visual contrast to Hematoxylin with the fast-acting Epredia™ Richard-Allan Scientific™ Signature Series Eosin-Y counterstain.

Type Eosin Stain
14
Promotions Available

Eosin Y (Certified Biological Stain), Fisher Chemical™

CAS: 17372-87-1 Molecular Formula: C20H12Br4Na2O8 Molecular Weight (g/mol): 745.904 MDL Number: MFCD00005040 InChI Key: MASXMTNVNASWNH-UHFFFAOYSA-L Synonym: FD&C Red No. 22,Acid Red 87 PubChem CID: 91886399 IUPAC Name: disodium;2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate;trihydrate SMILES: C1=CC=C(C(=C1)C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)Br)[O-])Br)Br)Br)C(=O)[O-].O.O.O.[Na+].[Na+]

PubChem CID 91886399
CAS 17372-87-1
Molecular Weight (g/mol) 745.904
MDL Number MFCD00005040
SMILES C1=CC=C(C(=C1)C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)Br)[O-])Br)Br)Br)C(=O)[O-].O.O.O.[Na+].[Na+]
Synonym FD&C Red No. 22,Acid Red 87
IUPAC Name disodium;2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate;trihydrate
InChI Key MASXMTNVNASWNH-UHFFFAOYSA-L
Molecular Formula C20H12Br4Na2O8
15
Promotions Available

Eriochrome™ Black T (Certified), Fisher Chemical

CAS: 1787-61-7 Molecular Formula: C20H12N3NaO7S Molecular Weight (g/mol): 461.38 MDL Number: MFCD00003935 InChI Key: JHUJLRKQZAPSDP-GXTSIBQPSA-M Synonym: Superchrome Black TS,1-(1-Hydroxy-2-naphthylazo)-6-nitro-2-naphthol-4-sulfonic Acid Sodium Salt,Mordant Black 11 PubChem CID: 87355429 IUPAC Name: sodium (4Z)-4-[2-(1-hydroxynaphthalen-2-yl)hydrazin-1-ylidene]-7-nitro-3-oxo-3,4-dihydronaphthalene-1-sulfonate SMILES: [Na+].OC1=C2C=CC=CC2=CC=C1N\N=C1/C(=O)C=C(C2=CC(=CC=C12)[N+]([O-])=O)S([O-])(=O)=O

PubChem CID 87355429
CAS 1787-61-7
Molecular Weight (g/mol) 461.38
MDL Number MFCD00003935
SMILES [Na+].OC1=C2C=CC=CC2=CC=C1N\N=C1/C(=O)C=C(C2=CC(=CC=C12)[N+]([O-])=O)S([O-])(=O)=O
Synonym Superchrome Black TS,1-(1-Hydroxy-2-naphthylazo)-6-nitro-2-naphthol-4-sulfonic Acid Sodium Salt,Mordant Black 11
IUPAC Name sodium (4Z)-4-[2-(1-hydroxynaphthalen-2-yl)hydrazin-1-ylidene]-7-nitro-3-oxo-3,4-dihydronaphthalene-1-sulfonate
InChI Key JHUJLRKQZAPSDP-GXTSIBQPSA-M
Molecular Formula C20H12N3NaO7S