PHENOLPHTHALEIN DIPHOSPHATE SODIUM

PHENOLPHTHALEIN DIPHOSPHATE SODIUM - Names and Identifiers

Name	tetrasodium isobenzofuran-3,3-diylbis(p-phenylene) bis(phosphate)
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
CAS	68807-90-9
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);;;;;21H2/q;4+1;;/p-4

PHENOLPHTHALEIN DIPHOSPHATE SODIUM - Physico-chemical Properties

Molecular Formula	C80H52Na4O40P8-8
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
Risk Codes	R36/37/38 - Irritating to eyes, respiratory system and skin. R34 - Causes burns
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.
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

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