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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Quantity

0.036 g (1)
0.25 g (1)
1 L (189)
1 Pint (2)
1 g (139)
1 gal. (2)
1 kg (55)

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Color

Amber (12)
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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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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Grade

ACS (214)
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APHA (5)
ASTM (6)
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BAKER ANALYZED™ ACS Reagent (9)

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Product Type

1% Focus Acid Alcohol (2)
AFB Stain (1)
Acetate Buffer (1)
Acetocarmine (2)
Acetone Decolorizer (1)
Acetone-Alcohol (5)
Acetone-Alcohol, Carbol Fuchsin (1)

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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 (4)
<2 (7)

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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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Form

Liquid (82)
Solution (19)

Search Within Results

796 – 810 of 7,019 results

796

Thermo Scientific Chemicals Nitro Blue Tetrazolium Chloride monohydrate, 90%

CAS: 298-83-9 | C40H30Cl2N10O6 | 817.644 g/mol

Pricing & Availability
Specifications

Molecular Weight (g/mol)	817.644
Color	Yellow
Loss on Drying	10% max. (105°C)
ChEBI	CHEBI:9505
Physical Form	Powder
CAS Min %	88.0
Chemical Name or Material	Nitro Blue Tetrazolium Chloride monohydrate
SMILES	COC1=C(C=CC(=C1)C2=CC(=C(C=C2)[N+]3=NC(=NN3C4=CC=C(C=C4)[N+](=O)[O-])C5=CC=CC=C5)OC)[N+]6=NC(=NN6C7=CC=C(C=C7)[N+](=O)[O-])C8=CC=CC=C8.[Cl-].[Cl-]
InChI Key	FSVCQIDHPKZJSO-UHFFFAOYSA-L
Assay Percent Range	90%
PubChem CID	9281
Percent Purity	≥88%
CAS	7732-18-5
Infrared Spectrum	Authentic
Health Hazard 3	GHS P Statement: Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Do not breathe dust/fume/gas/mist/vapors/spray. Do not eat, drink or smoke when using this product. IF exposed or concerned: Get medical advice/attention. IF ON SKIN: Wash with plenty of soap and water. WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.
MDL Number	MFCD00150013
Health Hazard 2	GHS H Statement: Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled. Causes serious eye irritation. May cause respiratory irritation. Causes skin irritation. May cause damage to organs.
Packaging	Glass bottle
Synonym	Nitro BT,Nitro blue tetrazolium
IUPAC Name	2-[2-methoxy-4-[3-methoxy-4-[3-(4-nitrophenyl)-5-phenyltetrazol-2-ium-2-yl]phenyl]phenyl]-3-(4-nitrophenyl)-5-phenyltetrazol-2-ium;dichloride
Molecular Formula	C40H30Cl2N10O6
Formula Weight	867.69
CAS Max %	100.0

797

MilliporeSigma™ Papanicolaou's Solution 3b Polychromatic

Used for human-medical cell diagnosis

Pricing & Availability
Specifications

Packaging	Plastic Bottle
Storage Requirements	15° to 25°C

798

BD PYR Reagent Dropper

Identify microorganisms without mixing or measuring reagents

Pricing & Availability

799

MilliporeSigma™ Lactophenol Blue Solution

For fungi staining in bacteriology with samples of human origin

Pricing & Availability

800

BioTracker 574 Red HOCL Dye, MilliporeSigma™

Live cell imaging dye for hypochlorous acid (HOCl) used to detect phagocytosis, inflammation and cellular apoptosis.

Pricing & Availability

801

BD Voges Proskauer B Reagent Dropper

Identify microorganisms without mixing or measuring reagents

Pricing & Availability

802

MilliporeSigma™ Papanicolaou's solution 2a Orange G solution (OG 6)

Aids in diagnosis of cytological cancer and cycle

Pricing & Availability

803

Alcian Blue 8Gx, MP Biomedicals™

CAS: 75881-23-1 Molecular Formula: C56H68Cl4CuN16S4 Molecular Weight (g/mol): 1298.858 InChI Key: CKLBXIYTBHXJEH-UHFFFAOYSA-J Synonym: Alcian Blue, Ingrain Blue 1 PubChem CID: 16211091 SMILES: CN(C)C(=[N+](C)C)SCC1=CC2=C(C=C1)C3=NC4=NC(=NC5=C6C=C(C=CC6=C([N-]5)N=C7C8=C(C=CC(=C8)CSC(=[N+](C)C)N(C)C)C(=N7)N=C2[N-]3)CSC(=[N+](C)C)N(C)C)C9=C4C=C(C=C9)CSC(=[N+](C)C)N(C)C.[Cl-].[Cl-].[Cl-].[Cl-].[Cu+2]

Pricing & Availability
Specifications

PubChem CID	16211091
CAS	75881-23-1
Molecular Weight (g/mol)	1298.858
SMILES	CN(C)C(=[N+](C)C)SCC1=CC2=C(C=C1)C3=NC4=NC(=NC5=C6C=C(C=CC6=C([N-]5)N=C7C8=C(C=CC(=C8)CSC(=[N+](C)C)N(C)C)C(=N7)N=C2[N-]3)CSC(=[N+](C)C)N(C)C)C9=C4C=C(C=C9)CSC(=[N+](C)C)N(C)C.[Cl-].[Cl-].[Cl-].[Cl-].[Cu+2]
Synonym	Alcian Blue, Ingrain Blue 1
InChI Key	CKLBXIYTBHXJEH-UHFFFAOYSA-J
Molecular Formula	C56H68Cl4CuN16S4

804

Epredia™ Shandon™ Wright-Giemsa Stain Kit

Eosinates of polychrome methylene blue yield rich color

Pricing & Availability

805

Sigma-Aldrich Trichrome Stain AB Solution

For the study of connective tissue, muscle and collage fibers.

Pricing & Availability

806

Coumarin 6, 98%, pure

CAS: 38215-36-0 Molecular Formula: C20H18N2O2S Molecular Weight (g/mol): 350.436 MDL Number: MFCD00041869 InChI Key: VBVAVBCYMYWNOU-UHFFFAOYSA-N Synonym: 3-(2'-Benzothiazolyl)-7-diethylaminocoumarin PubChem CID: 100334 ChEBI: CHEBI:51942 IUPAC Name: 3-(1,3-benzothiazol-2-yl)-7-(diethylamino)chromen-2-one SMILES: CCN(CC)C1=CC2=C(C=C1)C=C(C(=O)O2)C3=NC4=CC=CC=C4S3

Pricing & Availability
Specifications

PubChem CID	100334
CAS	38215-36-0
Molecular Weight (g/mol)	350.436
ChEBI	CHEBI:51942
MDL Number	MFCD00041869
SMILES	CCN(CC)C1=CC2=C(C=C1)C=C(C(=O)O2)C3=NC4=CC=CC=C4S3
Synonym	3-(2'-Benzothiazolyl)-7-diethylaminocoumarin
IUPAC Name	3-(1,3-benzothiazol-2-yl)-7-(diethylamino)chromen-2-one
InChI Key	VBVAVBCYMYWNOU-UHFFFAOYSA-N
Molecular Formula	C20H18N2O2S