o-Cresolphthalexon o-Cresolphthalein Complexone CAS:2411-89-4
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 |
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
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