Description
3-Dyestuff Test Solution, hydrophilic, Biostep, Density (D) ~1 g/cm³, UN-Nr. 3143
The multicolor test solution is ideal for practical exercises, training sessions, or educational purposes to vividly demonstrate the properties of mobile and stationary phases.
Applications:
- Practical exercises
- Training sessions
- Demonstrations of chromatographic principles
To optimize conditions for TLC analysis, it can be helpful to add a test mixture separately to each separation process.
It comprises:
- Dimethylaminoazobenzene/butter yellow: Changes colour from yellow to red in the acidic pH range.
- Sudan G and indophenol blue: Changes colour from blue to yellow in the acidic pH range.
The dyes are dissolved in isopropanol, making this solution an excellent tool for demonstrating and optimizing chromatographic separations.
Compliance & Safety Information


Danger
Hazard Statements (H-Phrases)
H225
Highly flammable liquid and vapour
H301
Toxic if swallowed
H304
May be fatal if swallowed and enters airways
H315
Causes skin irritation
H317
May cause an allergic skin reaction
H336
May cause drowsiness or dizziness
H361d
H361d – No description available
H373
May cause damage to organs through prolonged or repeated exposure
Precautionary Statements (P-Phrases)
P210
Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P280
Wear protective gloves/protective clothing/eye protection/face protection.
P301+P310
P301+P310 – No description available
P312
P312 – No description available

