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Chromatography Standards

Frequently used for calibration, chromatography standards have a known concentration to test separating equipment for performance faults.
Organic Standards (11,222)
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601 – 615 of 22,169 results
602

tert-Butanol, Analytical Standard, ≥99.8% (GC), MilliporeSigma™ Supelco™

tert-butanol can find applications as an ideal reaction medium or solvent for the lipase-catalyzed biodiesel production.

Boiling Point 83°C
Linear Formula (CH3)3 COH
Physical Form Neat
Grade Analytical Standard
Density 0.775 g/mL (at 25°C)
Vapor Density 2.5 (vs. air)
Vapor Pressure 31 mmHg (20°C)
Percent Purity ≥99.8% (GC)
CAS 75-65-0
MDL Number MFCD00004464
Synonym 2-Methyl-2-propanol; tert-Butyl alcohol; Trimethyl carbinol
RTECS Number EO1925000
Shelf Life Limited shelf life, Expiry date on the label
Formula Weight 74.12
Melting Point 23°C to 26°C
603

Hexyl acetate, ≥99.7% (GC), MilliporeSigma™ Supelco™

Hexyl acetate is a short-chain ester and an aromatic compound with a green note flavor, widely used in food industries.

Boiling Point 168°C to 170°C
Linear Formula CH3 COO(CH2)5 CH3
Physical Form Neat
Grade Analytical Standard
Density 0.87 g/mL (at 25°C)
Type Analytical Standard
Percent Purity ≥99.7% (GC)
CAS 142-92-7
MDL Number MFCD00009524
Flash Point 56°C
Synonym Capryl acetate
RTECS Number AI0875000
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 144.21
Melting Point -80°C
604

Salicylaldehyde, Analytical Standard, ≥98.5% (GC), MilliporeSigma™ Supelco™

Boiling Point 197°C
Percent Purity ≥98.5% (GC)
Linear Formula 2-(HO)C6H4CHO
CAS 90-02-8
MDL Number MFCD00003317
Grade Analytical Standard
Synonym 2-Hydroxybenzaldehyde
Shelf Life Limited shelf life, Expiry date on the label
Formula Weight 122.12
Density 1.146 g/mL (at 25°C)
Melting Point 1°C to 2°C
Vapor Density 4.2 (vs. air)
Vapor Pressure 1 mmHg (33°C)
605

Cyclopentane, ≥99.0% (GC), MilliporeSigma™ Supelco™

Cyclopentane is a colourless flammable acyclic hydrocarbon liquid. It is a widely used component in preparing products like analgesics, insecticides, sedatives, antitumor agents and also finds application in pharmaceutical industry.

Boiling Point 50°C
Linear Formula C5H10
Physical Form Neat
Grade Analytical Standard
Ignition Point 682°F
Density 0.751 g/mL (at 25°C)
Vapor Density 2 (vs. air)
Type Analytical Standard
Percent Purity ≥99.0% (GC)
CAS 287-92-3
MDL Number MFCD00001356
Flash Point -20°C - Closed Cup
RTECS Number GY2390000
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 70.13
Melting Point -94°C
606

Acetophenone, ≥99.5% (GC), MilliporeSigma™ Supelco™

Acetophenone is a colourless liquid with a sweet pungent taste. It can be used in perfume industry, as a fragrance ingredient and also as a flavouring agent in food industries.

Boiling Point 202°C
Linear Formula CH3 COC6H5
Physical Form Neat
Grade Analytical Standard
Ignition Point 1058°F
Density 1.03 g/mL (at 25°C)
Vapor Density 4.1 (vs. air)
Vapor Pressure 1 mmHg (15°C)
Type Analytical Standard
Percent Purity ≥99.5% (GC)
CAS 98-86-2
MDL Number MFCD00008724
Flash Point 76°C
Synonym Methyl phenyl ketone
RTECS Number AM5250000
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 120.15
Melting Point 19°C to 20°C
610

(±)-Epichlorohydrin, ≥99.9% (GC), MilliporeSigma™ Supelco™

Epichlorohydrin (ECH) is a colorless, volatile and highly reactive organic compound which is utilized as a precursor in the production of glycerol, plastics, drugs and paints.

611

4,4-Diaminodiphenyl sulfide, ≥99.0% (GC), MilliporeSigma™ Supelco™

Type Analytical Standard
Percent Purity ≥99.0% (GC)
Linear Formula S(C6H4 NH2)2
CAS 139-65-1
MDL Number MFCD00025342
Physical Form Neat
Grade Analytical Standard
Synonym 4,4 ′-Thiodianiline
RTECS Number BY9625000
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 216.30
Melting Point 105°C to 107°C
612

Cyclopentanone, ≥99.5% (GC), MilliporeSigma™ Supelco™

Cyclopentanone is one of the industrially important compounds employed in the synthesis of fungicides, pharmaceuticals, rubber chemicals and perfume products.

Boiling Point 130°C to 131°C
Type Analytical Standard
Percent Purity ≥99.5% (GC)
Linear Formula C5H8(=O)
CAS 120-92-3
MDL Number MFCD00001409
Flash Point 30°C - Closed Cup
Grade Analytical Standard
RTECS Number GY4725000
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 84.12
Density 0.951 g/mL (at 25°C)
Melting Point -51°C