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Vanillin

ROTI®Calipure melting point standard 81-83 °C
Examples of effect: Lead to damage to heath, cause irritation to eyes, skin or respiratory organs. Are fatal in larger quantities. Safety: As previously stated, in the event of skin irritation or contact with eyes, rinse with water or a suitable medium.
Warning
H319
i causes serious eye irritation
P280 P305+P351+P338 P337+P313
i wear protective gloves/eye protection, IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing, if eye irritation persists: Get medical advice/attention
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4-Hydroxy-3-methoxy-benzaldehyde
Empirical formula C8H8O3
Molar mass (M) 152,15 g/mol
Density (D) 1,06 g/cm³
Boiling point (bp) 285 °C
Flash point (flp) 160,8 °C
Melting point (mp) 83 °C
WGK 1
CAS No. [121-33-5]
EG-Nr. 204-465-2


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Art. No. 9714.1

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Downloads / MSDS


General information

ROTI®Calipure standards for your calibration needs

Carl ROTH offers an extensive range of calibration and control standards. These products are manufactured from highly pure starting material and are specially tested for each application. The corresponding batch-specific certificate of analysis is available online. Each product series offers excellent value for money.


Melting point standards ROTI®Calipure

The melting point of a substance is the temperature at which the transition from a solid phase to a liquid phase occurs. The determination of melting point is a quick and easy method of determining the basic purity of substances. As the melting point is a characteristic variable for pure substances, it is also used for the identification of organic compounds. Carl ROTH offers a selected range of melting point standards. To allow easy handling and ensure maximum safety, the standards are filled in small quantities protected from light and are ready-to-use straight away. Properties:

  • Suitable for checking purity
  • Max. measurement inaccuracy ±0.3 °C
  • Suitable for use independent of instrument type
  • Ready-to-use


Certificates of Analysis

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Type analysis

Meniscus formation81-83 °C
Complete liquefaction81-83 °C
Measurement uncertainty±0,3 °C

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