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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 (9,271)
Tissue Stain Blocking Reagents (82)

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2,296 – 2,310 of 7,208 results
2,296

Sigma Aldrich Stainless Steel - AISI 316 alloy, FeCr18Ni10Mo3

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
2,297

Sigma Aldrich Niobium

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Percent Purity 99.9%
Linear Formula Nb
Molecular Weight (g/mol) 92.91
MDL Number MFCD00011126
Synonym NB000190; Columbium
Recommended Storage Room Temperature
Molecular Formula Nb
Density 8.57 g/mL (at 25°C)
Melting Point 2468°C
2,298

Sigma Aldrich Glass Sealing Alloy, Fe54Ni29Co17

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Synonym FE047901
Recommended Storage Room Temperature
2,299

Sigma Aldrich Aluminium alloy 5754

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Synonym AB187910
Recommended Storage Room Temperature
2,300

Sigma Aldrich 4-(3-Trifluoromethyl-benzyl)-piperidine

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
2,301

Sigma Aldrich Tungsten

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
2,302

Sigma Aldrich 2-Bromophenol

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Boiling Point 195°C (lit.)
Percent Purity 98%
Linear Formula BrC6H4OH
CAS 95-56-7
Molecular Weight (g/mol) 173.01
MDL Number MFCD00002146
RTECS Number SJ7875000
Recommended Storage Room Temperature
Molecular Formula C6H5BrO
EINECS Number 202-432-7
Density 1.492 g/mL at 25°C (literature); 1.6235 g/mL (at 25°C)
Melting Point 3°C to 7°C (lit.)
2,303

Sigma Aldrich Quinaldine

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Boiling Point 105°C to 107°C (10 mmHg), 248°C (lit.)
Percent Purity ≥95.0% (GC)
Linear Formula C10H9N
CAS 91-63-4
Molecular Weight (g/mol) 143.19
MDL Number MFCD00006756
Synonym 2-Methylquinoline
RTECS Number UZ9625000
Recommended Storage Room Temperature
Molecular Formula C10H9N
EINECS Number 202-085-1
Density 1.058 g/mL (at 25°C (literature))
Melting Point -9°C to +3°C (lit.)
2,304

Sigma Aldrich Tungsten

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Boiling Point 5660°C
Percent Purity ≥99.95%
Linear Formula W
CAS 7440-33-7
Molecular Weight (g/mol) 183.84
MDL Number MFCD00011461
Synonym Tungsten; W 000200; W
Recommended Storage Room Temperature
Molecular Formula W
Density 19.3 g/mL (at 25°C)
Melting Point 3410°C
2,305

Sigma Aldrich Tungsten

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Boiling Point 5660°C
Percent Purity 99.9+%
Linear Formula W
CAS 7440-33-7
Molecular Weight (g/mol) 183.84
MDL Number MFCD00011461
Synonym Tungsten; W 005310; W
Recommended Storage Room Temperature
Molecular Formula W
Density 19.3 g/mL (at 25°C)
Melting Point 3410°C
2,306

Sigma Aldrich Palladium

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Percent Purity 99.99%
Linear Formula Pd
Molecular Weight (g/mol) 106.42
MDL Number MFCD00011167
Synonym Palladium; PD004500
Recommended Storage Room Temperature
Molecular Formula Pd
Density 12.02 g/cm3 (literature)
Melting Point 1554°C
2,307

Sigma Aldrich Magnesium

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
2,308

Sigma Aldrich Magnesium

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Boiling Point 1090°C
Percent Purity 99.9%
Linear Formula Mg
CAS 7439-95-4
Molecular Weight (g/mol) 24.31
MDL Number MFCD00085308
Synonym MG007918
Recommended Storage Room Temperature
Molecular Formula Mg
Density 1.74 g/mL (at 25°C)
Melting Point 648°C
2,309

Sigma Aldrich Stainless Steel - AISI 304 alloy, FeCr18Ni10

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Synonym FE220270
Recommended Storage Room Temperature
2,310

Sigma Aldrich Aluminium alloy 2024

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED