PHENOLPHTHALEIN DIPHOSPHATE SODIUM - Names and Identifiers
Name | tetrasodium isobenzofuran-3,3-diylbis(p-phenylene) bis(phosphate)
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Synonyms | SODIUM PHENOLPHTHALEINDIPHOSPHATE PHENOLPHTHALEIN DIPHOSPHATE SODIUM PHENOLPHTHALEIN DIPHOSPHATE NA4-SALT PHENOLPHTHALEIN DIPHOSPHATE, SODIUM SALT PHENOLPHTHALEIN DIPHOSPHATE TETRASODIUM SALT PHENOLPHTHALEIN BISPHOSPHATE TETRASODIUM SALT 3 3-BIS(P-HYDROXYPHENYL)PHTHALIDE DIPHOSPHATE SODIUM SALT tetrasodium isobenzofuran-3,3-diylbis(p-phenylene) bis(phosphate) Tetrasodium isobenzofuran-3,3-diylbis(p-phenylene) bis(phosphate) tetrasodium (3-oxo-1,3-dihydro-2-benzofuran-1,1-diyl)dibenzene-4,1-diyl bis(phosphate) dihydrate
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CAS | 68807-90-9
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EINECS | 272-326-3 |
InChI | InChI=1/C20H16O10P2.4Na.2H2O/c21-19-17-3-1-2-4-18(17)20(28-19,13-5-9-15(10-6-13)29-31(22,23)24)14-7-11-16(12-8-14)30-32(25,26)27;;;;;;/h1-12H,(H2,22,23,24)(H2,25,26,27);;;;;2*1H2/q;4*+1;;/p-4 |
PHENOLPHTHALEIN DIPHOSPHATE SODIUM - Physico-chemical Properties
Molecular Formula | C80H52Na4O40P8-8
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Molar Mass | 1992.99 |
Melting Point | 198C |
Boling Point | 762.1°C at 760 mmHg |
Flash Point | 414.7°C |
Vapor Presure | 2.03E-24mmHg at 25°C |
Appearance | Fine Crystalline Powder |
Color | Light orange-pink |
Storage Condition | −20°C |
Stability | Stable. Hygroscopic. Incompatible with strong oxidizing agents. |
Sensitive | Easily absorbing moisture |
MDL | MFCD00005907 |
PHENOLPHTHALEIN DIPHOSPHATE SODIUM - Risk and Safety
Hazard Symbols | C - Corrosive
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Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin.
R34 - Causes burns
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S27 - Take off immediately all contaminated clothing.
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WGK Germany | 3 |
HS Code | 29322910 |
PHENOLPHTHALEIN DIPHOSPHATE SODIUM - Introduction
tetrasodium isobenzofuran-3,3-diylbis(p-phenylene) bis(phosphate)(tetrasodium isobenzofuran-3,3-diylbis(p-phenylene) bis(phosphate)) is an inorganic compound. Here is some basic information about tetrasodium isobenzofuran-3,3-diylbis(p-phenylene) bis(phosphate):
Nature:
-Appearance: tetrasodium isobenzofuran-3,3-diylbis(p-phenylene) bis(phosphate) is dark red crystalline powder;
-Solubility: high solubility in water, can form a stable solution in water;
-Stability: relatively stable, but may decompose under high temperature, acidic or alkaline conditions.
Use:
- tetrasodium isobenzofuran-3,3-diylbis(p-phenylene) bis(phosphate) is mainly used as a chemical indicator. It can be oxidized or reduced to form different colors to indicate whether the redox reaction occurs in the solution and the degree of the reaction.
-In the laboratory, tetrasodium isobenzofuran-3,3-diylbis(p-phenylene) bis(phosphate) can be used to determine the concentration of oxidizing and reducing agents, detect the presence of metal ions, and control the progress of the reaction.
Preparation Method:
tetrasodium isobenzofuran-3, the synthesis of 3-diylbis(p-phenylene) bis(phosphate) usually involves multi-step reactions, and the specific steps may vary according to different synthetic routes. A common synthesis method is through the condensation reaction of phenolphthalein and diphenylethynyl tetraphosphonic acid to obtain phenolphthalein diphosphate, and then react with sulfur tetroxide under alkaline conditions to obtain tetrasodium isobenzofuran-3,3-diylbis(p-phenylene) bis(phosphate) The final product.
Safety Information:
- tetrasodium isobenzofuran-3,3-diylbis(p-phenylene) bis(phosphate) is relatively safe under normal operating conditions, but care should be taken to avoid contact with skin, eyes and inhalation of dust.
-Wear suitable protective gloves, protective glasses and breathing apparatus during use or handling, ensure a well-ventilated laboratory environment, and follow relevant safety procedures.
Please note that the information provided above is for reference only. In practical applications, please operate with caution according to the specific situation and refer to the safety data sheet (SDS) of the chemical for detailed safety information.
Last Update:2024-04-09 19:05:51