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.

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0.036 g (1)
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1 L (162)
1 g (133)
1 kg (60)

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Molecular Weight (g/mol)

1001.857 (2)
1019.644 (12)
1037.99 (1)
1049.845 (3)
108.14 (3)
1127.154 (1)
1159.422 (1)

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Beige or White to Yellow (3)
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Beige to Pink or Brown (3)
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Grade

ACS (164)
ACS Reagent (81)
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Type

0.75mL/Ampule; 50/Pk. (1)
1 gal. (10)
10% Potassium Hydroxide Reagent Dropper (1)
100-slide capacity (1)
250mL/Bottle (26)
250mL/Bottle; 3/Kit (1)
250mL/Bottle; Ea. (5)

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Percent Purity

≥40.0% (HPLC) (1)
≥42.0% (carminic acid) (3)
≥55% (1)
≥60% (TiCl3-titr.) (on substance as is) (2)
≥65% dye content (3)
≥70% (5)
≥70% (TiCl3-titration) (3)

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Product Type

1,8-ANS (1)
5(6)-CFDA (1)
5-CFDA AM (1)
ANEP Dye (4)
Anti-Polyvalent (1)
Antibody Diluent (1)
BAPTA Tetrapotassium Salt (1)

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Healthcare (141)

Product Line

Alexa Fluor™ (10)
Attofluor™ (2)
CASCADE BLUE™ (2)
CytoVista™ (2)
HybriSlip™ (3)
HybriWell™ (1)
Image-iT™, Molecular Probes™ (1)

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Volume (Metric)

0.75 mL/Ampule (6)
1 L (1)
1 x 3800 mL (1 gal.) (1)
10 x 100 mL (1)
10 x 50 mL (1)
15 mL (1)
2 x 250 mL (1)

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Toluidine Blue O (Certified Biological Stain), Fisher Chemical

CAS: 92-31-9 Molecular Formula: C15H16ClN3S Molecular Weight (g/mol): 305.82 MDL Number: MFCD00011934 InChI Key: HNONEKILPDHFOL-UHFFFAOYSA-M Synonym: Basic Blue 17,Tolonium Chloride PubChem CID: 7083 IUPAC Name: 3-amino-7-(dimethylamino)-2-methyl-5λ⁴-phenothiazin-5-ylium chloride SMILES: [Cl-].CN(C)C1=CC=C2N=C3C=C(C)C(N)=CC3=[S+]C2=C1

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Specifications

PubChem CID	7083
CAS	92-31-9
Molecular Weight (g/mol)	305.82
MDL Number	MFCD00011934
SMILES	[Cl-].CN(C)C1=CC=C2N=C3C=C(C)C(N)=CC3=[S+]C2=C1
Synonym	Basic Blue 17,Tolonium Chloride
IUPAC Name	3-amino-7-(dimethylamino)-2-methyl-5λ⁴-phenothiazin-5-ylium chloride
InChI Key	HNONEKILPDHFOL-UHFFFAOYSA-M
Molecular Formula	C15H16ClN3S

Bromothymol Blue Solution (0.04%/Certified), Fisher Chemical

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Pricing & Availability
Specifications

CAS	64-02-8
MDL Number	MFCD00077263
Chemical Name or Material	Bromothymol Blue Solution, 0.04%
Grade	Certified
Assay Percent Range	0.04%

Fisher Healthcare™ PROTOCOL™ Hema 3™ Manual Staining System and Stat Pack

For 30-second, three-step staining comparable to the Wright-Giemsa method

Pricing & Availability
Specifications

For Use With (Application)	For manual staining

Fisher Healthcare™ PROTOCOL™ Hema 3™ Fixative and Solutions

For 30-second, three-step staining comparable to the Wright-Giemsa method

Pricing & Availability
Specifications

Format	Liquid
Quantity	1 gal.
For Use With (Application)	For manual staining

Crystal Violet (Certified Biological Stain), Fisher Chemical™

CAS: 548-62-9 Molecular Formula: C25H30ClN3 Molecular Weight (g/mol): 407.986 MDL Number: MFCD00011750 InChI Key: ZXJXZNDDNMQXFV-UHFFFAOYSA-M Synonym: Gentian Violet,Basic Violet 3 PubChem CID: 11057 ChEBI: CHEBI:41688 IUPAC Name: [4-[bis[4-(dimethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium;chloride SMILES: CN(C)C1=CC=C(C=C1)C(=C2C=CC(=[N+](C)C)C=C2)C3=CC=C(C=C3)N(C)C.[Cl-]

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Specifications

PubChem CID	11057
CAS	548-62-9
Molecular Weight (g/mol)	407.986
ChEBI	CHEBI:41688
MDL Number	MFCD00011750
SMILES	CN(C)C1=CC=C(C=C1)C(=C2C=CC(=[N+](C)C)C=C2)C3=CC=C(C=C3)N(C)C.[Cl-]
Synonym	Gentian Violet,Basic Violet 3
IUPAC Name	[4-[bis[4-(dimethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium;chloride
InChI Key	ZXJXZNDDNMQXFV-UHFFFAOYSA-M
Molecular Formula	C25H30ClN3

Fisher Healthcare™ PROTOCOL™ Gram Stain Sets

Reusable tray provides secure bottle storage

Pricing & Availability
Specifications

Type	Gram Stain Set
Format	Bottle
Stain Type	Gram Stain
Color	Reddish Violet
Quantity	1 Set
For Use With (Application)	Laboratory chemicals

Fisher Healthcare™ PROTOCOL™ Histological/Cytological Stains

Manufactured with strict quality control to ensure lot-to-lot uniformity

Pricing & Availability
Specifications

Format	Liquid
For Use With (Application)	Used for Histological/Cytological Staining

Fisher Healthcare™ PROTOCOL™ Individual Gram Stains

Manufactured with traditional formulations used by most laboratories

Pricing & Availability
Specifications

Includes	Dispenser cap
Format	Bottle
Stain Type	Gram Stain

Brilliant Green (Certified Biological Stain), Fisher Chemical

CAS: 663-03-4,633-03-4 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-]

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Staining Reagents

Staining Reagents

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