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A200294 | Phthalein Purple ANALYTIC-ACS

M: 636,62 EC: 219-318-8 NC: 2932 29 85

  • CAS Number:   2411-89-4
  • Formula:   C32H32N2O12
Specifications

Identity..............................................................................................IR p/t.

T.L.C..................................................................................................... p/t.

MAX. IMPURITIES

Insoluble matter in CH3OH................................................................... p/t.

Loss on drying at 135°C....................................................................15 %

Residue on ignition (as SO4)............................................................. 1,0 %

o-Cresolphthalein................................................................................. p/t.

Suitability as a mixted indicator for complexometry

according to ACS................................................................................. p/t.

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