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Phenolphthalein diphosphate tetrasodium salt

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Name

Phenolphthalein diphosphate tetrasodium salt

EINECS 272-326-3
CAS No. 68807-90-9 Density g/cm3
PSA 199.99000 LogP 4.78040
Solubility

Stability

    Stable. Hygroscopic. Incompatible with strong oxidizing agents.

Toxicology

    Not hazardous according to Directive 67/548/EEC.

    Toxicity data
    (The meaning

Melting Point 300ºC
Formula C20H16 O10 P2 . 4 Na Boiling Point 762.1 °C at 760 mmHg
Molecular Weight 602.2404 Flash Point 414.7 °C
Transport Information N/A Appearance Orange - pink crystalline powder.
Safety 22-24/25 Risk Codes 36/37/38-34
Molecular Structure Molecular Structure of 68807-90-9 (Phenolphthalein diphosphate tetrasodium salt) Hazard Symbols C
Synonyms

1(3H)-Isobenzofuranone,3,3-bis[4-(phosphonooxy)phenyl]-, tetrasodium salt (9CI); Phenolphthalein,bis(dihydrogen phosphate), tetrasodium salt (7CI); Phenolphthalein,diphosphate, tetrasodium salt (6CI)

 

Phenolphthalein diphosphate tetrasodium salt Chemical Properties

 Phenolphthalein diphosphate tetrasodium salt with CAS register number of 68807-90-9 is also named as EINECS 272-326-3 ; CID3085390 ; Tetrasodium isobenzofuran-3,3-diylbis(p-phenylene) bis(phosphate) ; Sodium phenolphaleindiphosphate ; Phenolphthalein bisphosphate tetrasodium salt ; Phenolphthalein diphosphate Na4-salt ,and so on. Phenolphthalein diphosphate tetrasodium salt (CAS No.68807-90-9) is usually white powder.
IUPAC Name: Tetrasodium [4-[3-oxo-1-(4-phosphonatooxyphenyl)-2-benzofuran-1-yl]phenyl] phosphate dihydrate
CAS: 68807-90-9
Molecular Formula: C20H16Na4O12P2
Molecular Weight: 602.24
Molecular structure:
EINECS: 272-326-3
Melting point:  198°C
Storage temp.:  -20°C
ACD/LogD (pH 5.5): -4.61 
ACD/LogD (pH 7.4): -6.11 
ACD/BCF (pH 5.5): 1 
ACD/BCF (pH 7.4): 1 
ACD/KOC (pH 5.5): 1 
ACD/KOC (pH 7.4): 1 
H bond acceptors: 10 
H bond donors: 4 
Freely Rotating Bonds: 6 
Flash Point: 414.7 °C 
Enthalpy of Vaporization: 116.46 kJ/mol 
Boiling Point: 762.1 °C at 760 mmHg 
Vapour Pressure: 2.03E-24 mmHg at 25°C 

Phenolphthalein diphosphate tetrasodium salt Uses

  Phenolphthalein diphosphate tetrasodium salt (CAS No.68807-90-9) is commonly used as chemical reagent.

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