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o-Cresolphthalein Complexone
Chemical Name |
o-Cresolphthalein Complexone |
Synonyms |
o-Cresolphthalexon; Phthalein Complexon; o-Cresolphthaleindi-(methyliminodi-acetic acid); 3',3''-Bis[[bis(carboxymethyl)amino]methyl]-5', 5''-dimethylphenolphthalein |
Molecular formula |
C32H32N2O12 |
CAS No. |
2411-89-4 |
EINECS No. |
219-318-8 |
Molecular weight |
636.61 |
Molecular Structure |
|
Details |
Appearance: White or light pink crystalline powder Assay: 80% min. Sensitivity: Passes test Solubility in water: Passes test Sulfated ash: 1.0% max. Dissociative toluene phenolphthalein: Passes test Organic impurity: Passes test Solubility: solve in alcohol,aether and acetic acid, difficult solve in benzene Packing: 25kg/ fibre drum |
Main Application |
Complexation indicator |
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