Stains and Dyes

A variety of solutions used to selectively bind to and enhance the visibility of biological structures using color and/or fluorescence; used for histology, protein staining, electrophoresis, bacterial classification, blotting, etc.

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2,146 – 2,160 of 7,222 results

2,146

ENG Scientific Solution I - Eosin Y, 1% Aqueous

Solution I - Eosin Y, 1% Aqueous for pneumocystis carinii in smears of sputum, transtracheal aspirates, and bronchial washings.

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2,147

ENG Scientific Eosin Y - 1% Aqueous Solution

For background contrast to nuclear stains. Smears are alcohol-ether fixed.

Pricing & Availability
Specifications

For Use With (Application)	Used mainly as background contrast to nuclear stains

2,148

ENG Scientific Calcofluor White Stain, Certified

Calcofluor white, a nonspecific fluorochrome, will bind to the cell walls of certain fungi allowing for the direct microscopic observation of fungi in wet preparations.

Pricing & Availability
Specifications

Includes	Evans blue
Product Type	Calcofluor White Stain
For Use With (Application)	In vitro diagnostic use

2,149

ENG Scientific Leifson Bacterial Flagella Stain Kit

Leifson Bacterial Flagella Stain Kit is used to establish polar or lateral distribution of flagella on a bacterial cell. Includes Solution I - Basic Fuchsin, (1.2%) Alcoholic, Solution II - Tannic Acid (3%), Solution III - Sodium chloride (1.5%), and Solution IV - Methylene Blue.

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2,150

Tetrahydroxyquinone, Solstice

CAS: 5676-48-2 Molecular Formula: C6H8O8 Molecular Weight (g/mol): 208.122 MDL Number: MFCD00001597 InChI Key: PTIMJXRLFTZAOV-UHFFFAOYSA-N PubChem CID: 19849282 IUPAC Name: 2,3,5,6-tetrahydroxycyclohexa-2,5-diene-1,4-dione;dihydrate SMILES: C1(=C(C(=O)C(=C(C1=O)O)O)O)O.O.O

Pricing & Availability
Specifications

PubChem CID	19849282
CAS	5676-48-2
Molecular Weight (g/mol)	208.122
MDL Number	MFCD00001597
SMILES	C1(=C(C(=O)C(=C(C1=O)O)O)O)O.O.O
IUPAC Name	2,3,5,6-tetrahydroxycyclohexa-2,5-diene-1,4-dione;dihydrate
InChI Key	PTIMJXRLFTZAOV-UHFFFAOYSA-N
Molecular Formula	C6H8O8

2,151

Starch Indicator Solution; Lovibond™

Pricing & Availability

2,152

ENG Scientific Albert's Stain Solution Kit

Albert's Stain Solution Kit for Diptheria Bacilli. Differentiates volutin granules in cells and reveals barred staining patterns of cytoplasmic regions. Includes Solutions I and II.

Pricing & Availability

2,153

ENG Scientific Spore Stain Kit, Solution II - Acetic Acid (5%)

Solution II - Acetic Acid (5%) is a replacement Solution for the Spore Stain Kit. Contains Basic Fuchsin, Phenol, Ethanol, Acetic Acid, Methylene Blue or Malachite Green.

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2,154

ENG Scientific Solution VII - Xylene

Solution VII - Xylene is for quick detection of Microsporidia Spores in Stool and Duodenal Aspirates. Non-evasive method for Modified Trichrome Stain Kit.

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2,155

ENG Scientific Malarial Wright Giemsa Stain Kit (Alcoholic), Giemsa Stain Solution II

Fixative for Malarial Wright Giemsa Stain Kit (Alcoholic). For fixing thin smear of culture.

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2,156

Ferroin Indicator Solution, 0.025M, Solstice

CAS: 14634-91-4 Molecular Formula: C36H24FeN6O4S Molecular Weight (g/mol): 692.53 MDL Number: MFCD00036428 InChI Key: CIWXFRVOSDNDJZ-UHFFFAOYSA-L PubChem CID: 84567 IUPAC Name: iron(2+);1,10-phenanthroline;sulfate SMILES: [Fe++].[O-]S([O-])(=O)=O.C1=CN=C2C(C=CC3=CC=CN=C23)=C1.C1=CN=C2C(C=CC3=CC=CN=C23)=C1.C1=CN=C2C(C=CC3=CC=CN=C23)=C1

Pricing & Availability
Specifications

PubChem CID	84567
CAS	14634-91-4
Molecular Weight (g/mol)	692.53
MDL Number	MFCD00036428
SMILES	[Fe++].[O-]S([O-])(=O)=O.C1=CN=C2C(C=CC3=CC=CN=C23)=C1.C1=CN=C2C(C=CC3=CC=CN=C23)=C1.C1=CN=C2C(C=CC3=CC=CN=C23)=C1
IUPAC Name	iron(2+);1,10-phenanthroline;sulfate
InChI Key	CIWXFRVOSDNDJZ-UHFFFAOYSA-L
Molecular Formula	C36H24FeN6O4S

2,157

Eng Scientific Methylene Blue Solution

Pricing & Availability

2,158

Bromophenol Blue Sodium Salt Indicator, Solstice

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

Pricing & Availability
Specifications

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

2,159

ENG Scientific Manual Method Stain, Wright Stain and Matching Buffer

Using flooding technique, this solution will stain all cellular elements without precipitate or artifactural changes. Manual Method Stain (Wright or Wright Giemsa). Available with and without matching buffer solution.

Pricing & Availability
Specifications

Storage Requirements	Room Temperature
For Use With (Application)	For staining of cellular elements without precipitate or artifactural changes, in-vitro diagnostic use
Staining Time	5 to 7 min.

2,160

α-Naphtholphthalein, Solstice

CAS: 596-01-0 Molecular Formula: C28H18O4 Molecular Weight (g/mol): 418.448 MDL Number: MFCD00036202 InChI Key: HQHBAGKIEAOSNM-UHFFFAOYSA-N PubChem CID: 68993 IUPAC Name: 3,3-bis(4-hydroxynaphthalen-1-yl)-2-benzofuran-1-one SMILES: C1=CC=C2C(=C1)C(=CC=C2O)C3(C4=CC=CC=C4C(=O)O3)C5=CC=C(C6=CC=CC=C65)O

Pricing & Availability
Specifications

PubChem CID	68993
CAS	596-01-0
Molecular Weight (g/mol)	418.448
MDL Number	MFCD00036202
SMILES	C1=CC=C2C(=C1)C(=CC=C2O)C3(C4=CC=CC=C4C(=O)O3)C5=CC=C(C6=CC=CC=C65)O
IUPAC Name	3,3-bis(4-hydroxynaphthalen-1-yl)-2-benzofuran-1-one
InChI Key	HQHBAGKIEAOSNM-UHFFFAOYSA-N
Molecular Formula	C28H18O4

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