2,3,4,4'-四羥基二甲酮;
Synonyms: 4-(4-Hydroxybenzoyl)-1,2,3-trihydroxybenzene; 4-(4-Hydroxybenzoyl)
pyrogallol
CAS No.: 31127-54-5
Molecular Weight: 246.219
Molecular Formula: C13H10O5
Specification
Item Standard
Appearance: Yellow powder;
Melt point: 219.0-222.0 Centigrade;
Purity: ≥99.5%;
Solution: Clear;
Water content: ≤0.5%;
Na: ≤200ppb;
Fe: ≤200 ppb;
K: ≤200 ppb;
Ca: ≤200 ppb;
Mg: ≤200 ppb;
Cu: ≤200 ppb;
Mn: ≤200 ppb;
Pb: ≤200 ppb;
Use: additive materials for fine chemistry and electronics industry. Store: airproof and protect from light
Packing: net weight 20kg per drum