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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 (11,221)
Drug Standards (9,992)
Ion Chromatography Standards (612)
Pesticide Standards (548)
Petrochemical Standards (485)

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856 – 870 of 22,173 results
856

PESTANAL™ 2,4-D, MilliporeSigma™ Supelco™

2,4-D is a synthetic auxin mostly used as herbicide in the control of broadleaf weeds.

857

Melting point standard (121-123°C), MilliporeSigma™ Supelco™

Melting point standard 121-123C can be used as a calibration standard while defining the purity of pharmaceutical chemicals.

861

trans-1,2-Dichloroethylene, MilliporeSigma™ Supelco™

trans-1,2-dichloroethylene is a chlorinated aliphatic compound, which can undergo bio-degradation by methanotrophic bacteria during simulated aquifer treatment. It can be used as an industrial solvent in the preparations of oils, fats, waxes and also in the manufacture of rubber.

862

2-Methylbutane, Analytical Standard, ≥99.7% (GC), MilliporeSigma™ Supelco™

Boiling Point 30°C
Linear Formula CH3CH2CH(CH3)2
Physical Form Neat
Grade Analytical Standard
Density 0.62 g/mL (at 25°C)
Vapor Density 2.6 (vs. air)
Vapor Pressure 11.17 psi (20°C)
Percent Purity ≥99.7% (GC)
CAS 78-78-4
MDL Number MFCD00009338
Synonym Isopentane
RTECS Number EK4430000
Shelf Life Limited shelf life, Expiry date on the label
Formula Weight 72.15
864

PESTANAL™ Baythroid, MilliporeSigma™ Supelco™

Baythroid is an insecticide, that can be effectively used to control sucking insect pests in cotton crops like jassids, whiteflies and also thrips, which can suck out juices from these plants and hence, damage them.

865

Propionaldehyde, ≥98% (GC), MilliporeSigma™ Supelco™

Boiling Point 46°C to 50°C
Linear Formula CH3 CH2 CHO
Physical Form Neat
Grade Analytical Standard
Ignition Point 404°F
Density 0.805 g/mL (at 25°C)
Vapor Density 2 (vs. air)
Vapor Pressure 4.89 psi (20°C)
Type Analytical Standard
Percent Purity ≥98% (GC)
CAS 123-38-6
MDL Number MFCD00007020
Flash Point -40°C - closed cup
Synonym Propanal
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 58.08
Melting Point -81°C
866

Methyl decanoate, ≥99.0% (GC), MilliporeSigma™ Supelco™

Methyl decanoate is a large methyl ester considered as a single component surrogate for biodiesels.

Boiling Point 108°C (10 mmHg); 224°C
Shipping Condition Ambient
Linear Formula CH3(CH2)8 COOCH3
Physical Form Neat
Grade Analytical Standard
Density 0.871 g/mL (at 20°C)
Type Analytical Standard
Percent Purity ≥99.0% (GC)
CAS 110-42-9
MDL Number MFCD00009580
Flash Point 110°C
Synonym Capric acid methyl ester; Decanoic acid methyl ester; Methyl caprate
RTECS Number HD9830000
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 186.29
Melting Point -14°C to -11°C
867

(±)-Glycidol, ≥95.0% (GC), MilliporeSigma™ Supelco™

Glycidol is an aliphatic epoxide which may be used as a stabilizer in the manufacture of vinyl polymers, as an additive for oil and synthetic hydraulic fluids, and also as a diluent in some epoxy resins.

868

Furfuryl alcohol, ≥97.5% (GC), MilliporeSigma™ Supelco™

Furfuryl alcohol belongs to the furan class of compounds.

Boiling Point 170°C
Linear Formula C5H6O2
Physical Form Neat
Grade Analytical Standard
Ignition Point 915°F
Density 1.135 g/mL (at 25°C)
Vapor Density 3.4 (vs. air)
Vapor Pressure 0.5 mmHg (20°C)
Type Analytical Standard
Percent Purity ≥97.5% (GC)
CAS 98-00-0
MDL Number MFCD00003252
Flash Point 65°C - Closed Cup
Synonym 2-(Hydroxymethyl)furan
RTECS Number LU9100000
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 98.10
Melting Point -29°C