Sell 2,3,4,4'-tetrahydroxybenzophenone

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Synonyms: 4-(4-Hydroxybenzoyl) -1,2,3-trihydroxybenzene; 4-(4-Hydroxybenzoyl) pyrogallol
CAS No. : 31127-54-5
Molecular Weight: 246.219
Molecular Formula: C13H10O5

Item Standard
Appearance: Yellow powder;
Melt point: 219.0-222.0 0;
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.