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o-Cresolphthalein Complexone

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Synonyms:

o-Cresolphthalexon; Phthalein Complexon; o-Cresolphthaleindi-(methyliminodi-acetic acid); 3',3''-Bis[[bis(carboxymethyl)amino]methyl]-5', 5''-dimethylphenolphthalein

CAS No.:

2411-89-4

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-

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0

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1

keyword:

o-Cresolphthalein Complexone

Description

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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