1-Benzopyrylium,3,5,7-trihydroxy-2-(4-hydroxyphenyl)-, chloride (1:1) CAS NO.134-04-3

Quality Index: Item Index Liquid powder Appearance Deep red Deep red 515nm ≥10 ≥30 Burning residues ≤1% ≤2% Drying shrinkage ---…

Quality Index: Item Index Liquid powder Appearance Deep red Deep red 515nm ≥10 ≥30 Burning residues ≤1% ≤2% Drying shrinkage ---- ≤10 % Heavy metal (Pb) ≤10 mg/kg ≤10 mg/kg Arsenic(As) ≤1 mg/kg ≤2 mg/kg Plumbum(Pb) ≤5 mg/kg ≤3 mg/kg Total Bacteria Count ≤1000 cfu/ml ≤1000 cfu/g Pathogenic Bacteria None None