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Molekula 2-Mercaptoethanesulfonic acid sodium salt (Mesna) (17418243)

Chemical Name: 2-Mercaptoethanesulfonic Acid Sodium Salt

Purity (Assay): 96.0 - 102.0 %

Technical Data Sheet

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Identification & Functionality

Base Chemicals Functions
CAS No.
19767-45-4
EC No.
243-285-9
Molecular Structure

Molekula 2-Mercaptoethanesulfonic acid sodium salt (Mesna) (17418243) - Molecular Structure

Applications & Uses

Base Chemicals End Uses

Properties

Physical Form
Appearance
White or slightly yellow crystalline powder
Soluble in
Water
Slightly Soluble in
Ethanol
Insoluble in
Cyclhexane
Typical Properties
ValueUnitsTest Method / Conditions
Molecular Weight164.18
Specifications
ValueUnitsTest Method / Conditions
Any Other Impuritiesmax. 0.1%
Assay Content96 - 102%
Chlorine Content (Cl)max. 250ppm
Ethanol Contentmax. 5000ppm
Heavy Metalsmax. 10ppm
Impurity Amax. 0.3%
Impurity Bmax. 0.3%
Impurity Cmax. 0.2%
Impurity Dmax. 3.0%
Impurity Emax. 0.3%
Isopropanolmax. 5000ppm
Loss on Dryingmax. 1.0%
pH4.5 - 6
Sulfates Contentmax. 300ppm
Sum of Any Other Substancesmax. 0.3%

Safety & Health

Hazard Statements
  • H315 : Causes skin irritation
  • H319 : Causes serious eye irritation
  • H335 : May cause respiratory irritation
Precautionary Statements
  • P261 : Avoid breathing dust/fume/gas/mist/vapors/spray
  • P280 : Wear protective gloves/protective clothing/eye protection/face protection
  • P305+351+338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing
  • P308+313 : IF exposed or concerned: Get medical advice/attention

Storage & Handling

Storage Temperature
Ambient