… Salts of oxometallic or peroxometallic acids. …
Explanatory notes
… 28.41 ‑ Salts of oxometallic or peroxometallic acids. 2841.30 ‑ Sodium dichromate 2841.50 ‑ … blue (with zinc aluminate), azure blue, smalt blue, Saxony blue, Sèvres blue, etc. (f) Zinc aluminate . White …