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41423 Supelco

p-Tolualdehyde

analytical standard

Synonym: 4-Methylbenzaldehyde

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Properties

Related Categories Alcoholic & Nonalcoholic Beverages, Aldehyde, All Alphabetically Sorted, Analytical Standards, Analytical/Chromatography,
grade   analytical standard
InChI Key   FXLOVSHXALFLKQ-UHFFFAOYSA-N
assay   ≥97.0% (GC)
form   neat
shelf life   limited shelf life, expiry date on the label
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
impurities   ≤0.25% o-tolualdehyde (GC)
  ≤0.50% m-tolualdehyde (GC)
  ≤1.0% water
  ≤3.0% free carboxylic acid (T)
refractive index   n20/D 1.544-1.548
  n20/D 1.545(lit.)
bp   204-205 °C(lit.)
  82-85 °C/11 mmHg(lit.)
density   1.019 g/mL at 25 °C(lit.)
Featured Industry   Cosmetics, Personal Care, and Cleaning Products
Food and Beverages
format   neat

Description

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
NA 1993 / PGIII
WGK Germany 
1
RTECS 
CU7034500
Flash Point(F) 
161.6 °F
Flash Point(C) 
72 °C
Protocols & Articles

Articles

EPA Method TO-11/IP-6A and ASTM® D5197: HPLC Analysis of Aldehydes and Ketones on SUPELCOSIL™ LC-18 after Collection/Desorption using LpDNPH

From our library of Articles, Sigma-Aldrich presents EPA Method TO-11/IP-6A and ASTM® D5197: HPLC Analysis of Aldehydes and Ketones on SUPELCOSIL™ LC-18 after Collection/Desorption using LpDNPH
Keywords: Air Monitoring, Chromatography, High performance liquid chromatography, Sample preparations, Solid phase extractions

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