Solvent Pink 2310

CAS Registry Number: 82347-07-7
Manufacturing Methods:
1. Properties and Applications: Solvent red 218 is a spirit color based on advanced azo-metal complex and dye-salt technology. It shows excellent solubility in various solvents. It is suitable for marker pen-, industrial special-, & inkjet ink, lacquer, varnish and leather coating applications. it offers strong resistance to light and heat.

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO General   230 Insoluble    

2. Physical and Chemical Properties:

Test Items Specification
Appearance Brilliant  pink powder
Shade Yellowish
/ Standard Test Conclusion
Tinting Strength 100-105  % 102%
Shade Similar or Minimal Level Similar
Water ≦1.0 0.4
Insolubles ≦1.0 0.25
Heat Resistance 240 °C min
Light Fastness 5-6
Acid Resistance 4
Alkali Resistance 5
Water Resistance 5
Density 1.30 g/cm3
esidue on 80 Mesh 5.0% max
Water  Soluble 1.0% max
Volatile  105 °C 1.0% max

3. Solubility:

Appearance  
Solubility（g/l） Alcohal 10
1-methoxy-2-propanol 200
N-propanol 10
2-ethoxyethanol 200
M.E.K 200
Ethxy Acetate –
Toluene –
Heat Stability 150°C 30min A
180°C 10min B
200°C 1min B
Light Fasthess 4-5