-
Name
Phenolphthalein diphosphate tetrasodium salt
- EINECS 272-326-3
- CAS No. 68807-90-9
- Density g/cm3
-
Solubility
Stability
- Stable. Hygroscopic. Incompatible with strong oxidizing agents.
Toxicology
- Not hazardous according to Directive 67/548/EEC.
- 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
- Appearance Orange - pink crystalline powder.
- Safety 22-24/25
- Risk Codes 36/37/38-34
-
Molecular Structure
- 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)
- PSA 199.99000
- LogP 4.78040
Toxicity data
(The meaning
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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