O-Cresolphthalein Complexone CAS 2411-89-4 Phthalein Complexon phthalein purple o-Cresolphthalexon Phthalein comple

Model: C32H32N2O12
Place of Origin: Shandong,China (Mainland)
Brand Name: MOSINTER
CAS No.: 2411-89-4
Melting point: 181.0-185.0℃
Molecular formula: C32H32N2O12
Molecular weight: 636.60
Alias(1): o-Cresolphthalein-3',3''-bis-methyleneiminodiacetic acid
Beilstein: 381994
Alias(2): o-Cresolphthalexon
MDL: MFCD00005911
EC: 219-318-8
Boiling point: 892.1°C at 760 mmHg
Flashing point: 493.4°C


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Product Description

Payment & Shipping Terms Supply Capacity
Payment Terms:L/C, T/T, WUProduction Capacity:10 Ton/Year
Min. Order:1 KilogramPacking:According to the...
Means of Transport:Ocean, Air, LandDelivery Date:within 7 days

O-Cresolphthalein Complexone (CAS: 2411-89-4)




Melting point ℃


Storage conditions

Store   at RT.

Water solubility

Slightly   soluble


Stable.   Incompatible with strong oxidizing agents.


O-Cresolphthalein Complexone is a White to the brown crystalline powder,To the thermal instability, soluble in water, insoluble in ethanol, ethyl ether,Colorless alkali solution with calcium, strontium, barium salt complexation generated purple or dark red,Magnesium and complexing with pink,With heavy metal complexing is colorless,Maximum absorption wavelength of 575 nm (377).


Physical parameter

Melting point:181-185℃(dec.)(lit.)

Complexometric titration indicator,Determination of calcium, strontium, barium, magnesium and cadmium.

Storage transport
Seal a cool and dry preservation

Hazard statements

Security level:22-24/25

Package:According to the customer request

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