Phenolphthalein Cas No:77-09-8 zxchem group


  • Cas No:77-09-8

  • Synonyms:Alpha.-Di(p-hydroxyphenyl)phthalide

  • Packing:In 25KG drum

  • Origin: China

  • Chemical Properties: Check More

CharacteristicsA white or almost white powder,practically insoluble in water, soluble alcohol.
Melting PointIt melts at about 260℃
Appearance of SolutionThe solution is clear and not more intensely coloured than reference solution Y7.
Related SubstancesLess than 0.5%
Heavy MetalsNot mare than 0.001%
Acidity or AlkalinityComplies
ChloridesNot more than 0.01%
SulphatesNot more than 0.02%
Loss on DryingNot more than 0.5%
Sulphated AshNot more than 0.1%
Y and M <100cfu/g
E-coli - absent
Staphylococcus Aureus - Absent
Pseudomonas Aeruginosa - Absent
Albicans Saccharomyces - Absent
PackageIn 25KG drum