| post date: | dec 02,2021 |
| expiry date: | dec 02,2022 |
| detailed description: |
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 |
