Product name: Alizarin yellow R
No.:A006
CAS No.: 2243-76-7
M F: C13H8N3NaO5
Purity: 90%min
Property: Yellow powder, soluble in water.
Molecular weight: 309.21
Use: Acid-base indicator.
Technical index |
Item | AR grade |
Content% | ≥90 |
PH color change interval | 10.0(yellow)—12.0(red) |
Soluble test in water | Qualified |
Ignition % | 20—25 |