P5631

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P5631 (Sigma-Aldrich)

333824 (Aldrich)

P5631

Sigma-Aldrich

o-Cresolphthalein Complexone^®

powder


Synonym:	o-Cresolphthalexon, Metal phthalein, Phthalein purple, Xylenylphthalein-bisiminodiacetic acid, o-Cresolphthalein-3′,3′′-bis-methyleneiminodiacetic acid
CAS Number:	2411-89-4
Linear Formula:	C₃₂H₃₂N₂O₁₂
Molecular Weight:	636.60
Beilstein Registry Number:	381994
EC Number:	219-318-8
MDL number:	MFCD00005911
PubChem Substance ID:	24898682

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Complexone is a registered trademark of CU Chemie Uetikon AG

Properties

form	powder
color	white
mp	181-185 °C (dec.)(lit.)

Safety

Safety Statements	22-24/25
WGK Germany	3

References

Beilstein	Beil. 18,IV,8141
reference	FT-IR 1 (2), 1007:D / FT-IR 2 (3), 4138:C / IR-Spectra (3), 1472:A / RegBook 1 (2), 2785:G / Sigma FT-IR 1 (2), 198:A / Stains and Dyes Ref, 228 / Structure Index 1, 442:C:8

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