Product name: Alizarin Yellow GG
No.: A007
CAS No.: 584-42-9
M F: C13H8N3Na2O5
Property: Yellow powder, easily soluble in hot water, soluble in ethyl alcohol, slightly soluble in cold water, acetone.
Molecular weight: 309.21
Use: Acid-base indicator
Technical index |
Item | Technical grade |
PH color change interval | 10.0(yellow)-12.0(brownish yellow) |
Soluble test in ethyl alcohol | Qualified |
Ignition residue % | ≤30.0 |