1.07561
Extran® AP 22
liquid, acidic concentrate (contains citric acid)
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About This Item
UNSPSC Code:
41103206
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Quality Level
form
liquid
greener alternative product characteristics
Design for Degradation
Learn more about the Principles of Green Chemistry.
impurities
32-35% Free acid (as citric acid)
pH
3.0 (20 °C, 2 g/L in H2O)
density
1.15 g/cm3 at 20 °C
greener alternative category
storage temp.
no temp limit
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General description
Extran® AP 22 is an acidic laboratory cleaning agent. It cleans reliably and prevents residues from being carried over to the subsequent analysis, and ensuring accurate results.
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Application
Extran® AP 22 can be used both as a pre-wash agent and a rinsing agent with a neutralizing effect.
When used as:
This acidic cleaning agent is also well suited to the removal of calcareous deposits in the washing machine. The product is recommended for cases in which gentle conditions must be maintained. Particularly suitable for the gentle removal of calcareous deposits, e.g., on taps or sensitive metal and glass surfaces.
When used as:
- A pre-wash agent, it primarily dissolves carbonates and hydroxides from the residues. Protein substances and organic bases, such as amines, are often removed.
- A rinsing agent, it is especially suitable for removing remaining traces of alkali on the cleaned material or, in the case of solution carry-over, for neutralization.
This acidic cleaning agent is also well suited to the removal of calcareous deposits in the washing machine. The product is recommended for cases in which gentle conditions must be maintained. Particularly suitable for the gentle removal of calcareous deposits, e.g., on taps or sensitive metal and glass surfaces.
Analysis Note
Free acid (as citric acid): 32.0 - 35.0 %
Density (d 20 °C/ 4 °C): 1.140 - 1.150
Density (d 20 °C/ 4 °C): 1.140 - 1.150
Legal Information
EXTRAN is a registered trademark of Merck KGaA, Darmstadt, Germany
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
10 - Combustible liquids
WGK
WGK 1
Certificates of Analysis (COA)
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