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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Science Education (166)
Small and Specialty Supplier (3,250)

Quantity

0.036 g (1)
0.25 g (1)
1 L (225)
1 Pint (2)
1 g (141)
1 gal. (2)
1 kg (55)

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Color

Amber (15)
Beige (6)
Beige or Brown to Pink (2)
Beige or White to Yellow (3)
Beige to Brown (7)
Beige to Pink or Brown (3)
Beige to White or Tan (2)

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Grade

ACS (235)
ACS Reagent (70)
APHA (5)
ASTM (9)
Analysis (3)
Analytical Reagent (2)
BAKER ANALYZED™ ACS Reagent (9)

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Molecular Weight (g/mol)

1001.857 (2)
1017.63 (3)
1019.644 (11)
1037.99 (1)
1049.845 (3)
108.14 (3)
1086.36 g/mol (1)

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Type

1% Focus Acid Alcohol (2)
AFB Stain (1)
Acetocarmine (2)
Acetone Decolorizer (1)
Acetone-Alcohol (5)
Acetone-Alcohol, Carbol Fuchsin (1)
Acid Alcohol (3% HCL) (4)

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Percent Purity

≥40.0% (HPLC) (1)
≥42% (1)
≥42.0% (carminic acid) (3)
≥55% (1)
≥60% (TiCl3-titr.) (on substance as is) (2)
≥65% dye content (3)
≥70% (5)

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pH

>1.6 (3)
>12 (5)
>4 (2)
>5 (4)
>5.4 (13)
<1 (6)
<2 (8)

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Product Type

Acetate Buffer (1)
Anti-Polyvalent (1)
Antibody Diluent (1)
Bluing Reagent (6)
Buffer Solution (1)
Chicken IgY (IgG) ELISA (1)
Dehydrant 100% (1)

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Recommended Applications

Healthcare (140)

Volume (Metric)

0.75 mL/Ampule (6)
1 L (4)
1 L Stain, 1 L Decolorizer (1)
10 mL (1)
10 x 100 mL (1)
10 x 50 mL (1)
100 mL (7)

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481 – 495 of 6,780 results

481

Novus Biologicals™ Alcian Blue (pH 2.5) Stain Kit

Intended for use in the histological visualization of sulfated and carboxylated acid mucopolysaccharides and sulfated and carboxylated sialomucins (glycoproteins).intended for use in the histological visualization of sulfated and carboxylated acid mucopolysaccharides and sulfated and carboxylated sialomucins (glycoproteins).

Pricing & Availability

482

Thermo Scientific Chemicals Methyl Red

CAS: 493-52-7 Molecular Formula: C15H15N3O2 Molecular Weight (g/mol): 269.304 MDL Number: MFCD00002425 InChI Key: CEQFOVLGLXCDCX-UHFFFAOYSA-N Synonym: C.I. 13020 PubChem CID: 10303 IUPAC Name: 2-[[4-(dimethylamino)phenyl]diazenyl]benzoic acid SMILES: CN(C)C1=CC=C(C=C1)N=NC2=CC=CC=C2C(=O)O

Pricing & Availability
Specifications

PubChem CID	10303
CAS	493-52-7
Molecular Weight (g/mol)	269.304
MDL Number	MFCD00002425
SMILES	CN(C)C1=CC=C(C=C1)N=NC2=CC=CC=C2C(=O)O
Synonym	C.I. 13020
IUPAC Name	2-[[4-(dimethylamino)phenyl]diazenyl]benzoic acid
InChI Key	CEQFOVLGLXCDCX-UHFFFAOYSA-N
Molecular Formula	C15H15N3O2

483

Bismarck Brown Y MP Biomedicals

CAS: 10114-58-6 Molecular Formula: C18H20Cl2N8 Molecular Weight (g/mol): 419.314 InChI Key: MCZVRBLCRZWFJH-UHFFFAOYSA-N Synonym: 4,4-[1,3-PhenyleneBis(Azo)Bis]-1,3-Benzediamine Dihydrochloride,Basic Brown 1 PubChem CID: 82360 ChEBI: CHEBI:53615 IUPAC Name: 4-[[3-[(2,4-diaminophenyl)diazenyl]phenyl]diazenyl]benzene-1,3-diamine;dihydrochloride SMILES: C1=CC(=CC(=C1)N=NC2=C(C=C(C=C2)N)N)N=NC3=C(C=C(C=C3)N)N.Cl.Cl

Pricing & Availability
Specifications

PubChem CID	82360
CAS	10114-58-6
Molecular Weight (g/mol)	419.314
ChEBI	CHEBI:53615
SMILES	C1=CC(=CC(=C1)N=NC2=C(C=C(C=C2)N)N)N=NC3=C(C=C(C=C3)N)N.Cl.Cl
Synonym	4,4-[1,3-PhenyleneBis(Azo)Bis]-1,3-Benzediamine Dihydrochloride,Basic Brown 1
IUPAC Name	4-[[3-[(2,4-diaminophenyl)diazenyl]phenyl]diazenyl]benzene-1,3-diamine;dihydrochloride
InChI Key	MCZVRBLCRZWFJH-UHFFFAOYSA-N
Molecular Formula	C18H20Cl2N8

484

Spectrum Chemical Manufacturing Corporation Methyl Orange, 0.1% (w/v) Aqueous Indicator Solution, (U.S.P. Test Solution), Spectrum™ Chemical

CAS: 547-58-0 Molecular Formula: C14H14N3O3S Molecular Weight (g/mol): 304.34 InChI Key: IETWCRRCPURZOC-UHFFFAOYSA-M IUPAC Name: 4-{2-[4-(dimethylamino)phenyl]diazen-1-yl}benzene-1-sulfonate SMILES: CN(C)C1=CC=C(C=C1)N=NC1=CC=C(C=C1)S([O-])(=O)=O

Pricing & Availability
Specifications

CAS	547-58-0
Molecular Weight (g/mol)	304.34
SMILES	CN(C)C1=CC=C(C=C1)N=NC1=CC=C(C=C1)S([O-])(=O)=O
IUPAC Name	4-{2-[4-(dimethylamino)phenyl]diazen-1-yl}benzene-1-sulfonate
InChI Key	IETWCRRCPURZOC-UHFFFAOYSA-M
Molecular Formula	C14H14N3O3S

485

Brilliant Black BN, MP Biomedicals™

CAS: 2519-30-4 Molecular Formula: C28H17N5Na4O14S4 Molecular Weight (g/mol): 867.664 InChI Key: AGKKBBSOKGLVTM-YENKNCRGSA-J Synonym: CI 28440,Food Black 1 PubChem CID: 6321379 IUPAC Name: tetrasodium;(6E)-4-acetamido-5-oxo-6-[[7-sulfonato-4-[(4-sulfonatophenyl)diazenyl]naphthalen-1-yl]hydrazinylidene]naphthalene-1,7-disulfonate SMILES: CC(=O)NC1=C2C(=C(C=C1)S(=O)(=O)[O-])C=C(C(=NNC3=C4C=C(C=CC4=C(C=C3)N=NC5=CC=C(C=C5)S(=O)(=O)[O-])S(=O)(=O)[O-])C2=O)S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]

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Specifications

PubChem CID	6321379
CAS	2519-30-4
Molecular Weight (g/mol)	867.664
SMILES	CC(=O)NC1=C2C(=C(C=C1)S(=O)(=O)[O-])C=C(C(=NNC3=C4C=C(C=CC4=C(C=C3)N=NC5=CC=C(C=C5)S(=O)(=O)[O-])S(=O)(=O)[O-])C2=O)S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]
Synonym	CI 28440,Food Black 1
IUPAC Name	tetrasodium;(6E)-4-acetamido-5-oxo-6-[[7-sulfonato-4-[(4-sulfonatophenyl)diazenyl]naphthalen-1-yl]hydrazinylidene]naphthalene-1,7-disulfonate
InChI Key	AGKKBBSOKGLVTM-YENKNCRGSA-J
Molecular Formula	C28H17N5Na4O14S4

486

Fluorescamine, MP Biomedicals™

CAS: 38183-12-9 Molecular Formula: C17H10O4 Molecular Weight (g/mol): 278.26 MDL Number: MFCD00005928 InChI Key: ZFKJVJIDPQDDFY-UHFFFAOYNA-N Synonym: 4-phenylspiro[furan-2(3H)-1'-(3'-H)-isobenzofuran]-3, 3'-dione PubChem CID: 37927 SMILES: O=C1OC2(OC=C(C2=O)C2=CC=CC=C2)C2=CC=CC=C12

Pricing & Availability
Specifications

PubChem CID	37927
CAS	38183-12-9
Molecular Weight (g/mol)	278.26
MDL Number	MFCD00005928
SMILES	O=C1OC2(OC=C(C2=O)C2=CC=CC=C2)C2=CC=CC=C12
Synonym	4-phenylspiro[furan-2(3H)-1'-(3'-H)-isobenzofuran]-3, 3'-dione
InChI Key	ZFKJVJIDPQDDFY-UHFFFAOYNA-N
Molecular Formula	C17H10O4

487

MilliporeSigma™ Lactophenol Blue Solution

For fungi staining in bacteriology with samples of human origin

Pricing & Availability

488

Thermo Scientific Chemicals Bromophenol Red, pure

CAS: 2800-80-8 Molecular Formula: C19H12Br2O5S Molecular Weight (g/mol): 512.168 MDL Number: MFCD00023014 InChI Key: OYCLSQDXZMROJK-UHFFFAOYSA-N Synonym: 5', 5''-Dibromophenolsulfonphthalein PubChem CID: 76047 IUPAC Name: 2-bromo-4-[3-(3-bromo-4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenol SMILES: C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC(=C(C=C3)O)Br)C4=CC(=C(C=C4)O)Br

Pricing & Availability
Specifications

PubChem CID	76047
CAS	2800-80-8
Molecular Weight (g/mol)	512.168
MDL Number	MFCD00023014
SMILES	C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC(=C(C=C3)O)Br)C4=CC(=C(C=C4)O)Br
Synonym	5', 5''-Dibromophenolsulfonphthalein
IUPAC Name	2-bromo-4-[3-(3-bromo-4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenol
InChI Key	OYCLSQDXZMROJK-UHFFFAOYSA-N
Molecular Formula	C19H12Br2O5S

489

Spectrum Chemical Manufacturing Corporation Neutral Red, Spectrum™ Chemical

CAS: 553-24-2

Pricing & Availability
Specifications

CAS	553-24-2

490

Epredia™ Richard-Allan Scientific™ Mucicarmine, Tartrazine Stain Solution

Identify primary tumor sites with the aid of Epredia™ Richard-Allan Scientific™ Mucicarmine

Pricing & Availability

491

Thermo Scientific Chemicals Eriochrome Black T Solution

CAS: 1787-61-7 Molecular Formula: C20H12N3NaO7S Molecular Weight (g/mol): 461.38 MDL Number: MFCD00003935 InChI Key: JHUJLRKQZAPSDP-GXTSIBQPSA-M Synonym: C.I. 14645,3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-7-nitro-1-naphthalene 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

Pricing & Availability
Specifications

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	C.I. 14645,3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-7-nitro-1-naphthalene 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

492

Bromophenol Blue Sodium Salt Indicator, Honeywell Fluka™

CAS: 34725-61-6 Molecular Formula: C₁₉H₉Br₄NaO₅S MDL Number: MFCD00013793

Pricing & Availability
Specifications

CAS	34725-61-6
MDL Number	MFCD00013793
Molecular Formula	C₁₉H₉Br₄NaO₅S

493

Novus Biologicals™ Nuclear Fast Red Counterstain

an excellent choice in multiple labeling applications when hematoxylin obscures the substrate colors.

Pricing & Availability

494

Sigma Diagnostics™ Histology Stains and Reagents - Schiff's Reagent

For the demonstration of lymphocytes and mucopolysaccharides

Pricing & Availability

495

MilliporeSigma™ BioTracker IRI-1 b-Amyloid Plaque Live Cell Dye

Live cell imaging probe for beta-amyloid plaques to study neurodegenerative diseases

Pricing & Availability

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Staining Reagents

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Novus Biologicals™ Alcian Blue (pH 2.5) Stain Kit Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Spectrum Chemical Manufacturing Corporation Methyl Orange, 0.1% (w/v) Aqueous Indicator Solution, (U.S.P. Test Solution), Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Spectrum Chemical Manufacturing Corporation Neutral Red, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Novus Biologicals™ Nuclear Fast Red Counterstain Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Novus Biologicals™ Alcian Blue (pH 2.5) Stain Kit

Spectrum Chemical Manufacturing Corporation Methyl Orange, 0.1% (w/v) Aqueous Indicator Solution, (U.S.P. Test Solution), Spectrum™ Chemical

Spectrum Chemical Manufacturing Corporation Neutral Red, Spectrum™ Chemical

Novus Biologicals™ Nuclear Fast Red Counterstain