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PHENOLPHTHALEIN DISODIUM SALT

CAS No.
518-51-4
Chemical Name:
PHENOLPHTHALEIN DISODIUM SALT
Synonyms
diphenolate;phenolphthalein sodium;PHENOLPHTHALEIN NA SALT;Quetiapine Impurity 28-d8;DISODIUM PHENOLPHTHALEINATE;PHENOLPHTHALEIN SODIUM SALT;PHENOLPHTHALEIN DISODIUM SALT;Phenolththalein disodium salt;Phenolphthalein (disodium), 95%;Phenolphthalein disodium salt 95%
CBNumber:
CB2400257
Molecular Formula:
C20H15NaO4
Molecular Weight:
342.33
MDL Number:
MFCD00051414
MOL File:
518-51-4.mol
Last updated:2025-04-17 18:22:24

PHENOLPHTHALEIN DISODIUM SALT Properties

Melting point >250°C
storage temp. Amber Vial, Refrigerator, Under inert atmosphere
solubility Solubility Soluble in water, ethanol
form Powder
pka 9.1(at 25℃)
color Dark purple to dark brown
PH Range Colorless (8.0) to pink (10.0)
λmax 553nm
Stability Hygroscopic, Light Sensitive
Major Application Inks, fire-resistant polymers, permanent hair straightener
FDA UNII PV0O2930VH
EPA Substance Registry System 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxyphenyl)-, disodium salt (518-51-4)
UNSPSC Code 12352200

SAFETY

Risk and Safety Statements

Risk Statements  36/37/38
Safety Statements  24/25
HS Code  29322985

PHENOLPHTHALEIN DISODIUM SALT price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich CDS025252 Disodium 2-[(4-oxidophenyl)(4-oxo-2,5-cyclohexadien-1-ylidene)methyl]benzoate AldrichCPR 518-51-4 1G $139 2024-03-01 Buy
TCI Chemical P0099 Phenolphthalein Disodium Salt (Water soluble) 518-51-4 25g $237 2024-03-01 Buy
TRC P318033 PhenolphthaleinDisodiumSalt(>90%) 518-51-4 500mg $55 2021-12-16 Buy
TRC P318033 PhenolphthaleinDisodiumSalt(>90%) 518-51-4 2.5g $70 2021-12-16 Buy
Chem-Impex 38601 Phenolphthalein Disodium Salt (Water soluble) 518-51-4 25G $232.96 2021-12-16 Buy
Product number Packaging Price Buy
CDS025252 1G $139 Buy
P0099 25g $237 Buy
P318033 500mg $55 Buy
P318033 2.5g $70 Buy
38601 25G $232.96 Buy

PHENOLPHTHALEIN DISODIUM SALT Chemical Properties,Uses,Production

Chemical Properties

PURPLE CRYSTALLINE POWDER

Uses

Phenolphthalein (disodium), 95% is a pH indicator.

PHENOLPHTHALEIN DISODIUM SALT Preparation Products And Raw materials

Raw materials

Preparation Products

PHENOLPHTHALEIN DISODIUM SALT Suppliers

Global( 47)Suppliers
Supplier Tel Email Country ProdList Advantage
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1026@dideu.com China 22859 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com China 52849 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490 info@gihichemicals.com China 49984 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 021-61259108 18621169109 market03@meryer.com China 40228 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24529 81
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44732 61
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11707 57
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17770 75
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28387 80
PHENOLPHTHALEIN DISODIUM SALT PHENOLPHTHALEIN SODIUM SALT 3 3-BIS(P-HYDROXYPHENYL)PHTHALIDE DISODIUM SALT DISODIUM PHENOLPHTHALEINATE 3,3-bis(4-hydroxyphenyl)-1(3h)-isobenzofuranondisodiumsalt phenolphthalein sodium PHENOLPHTHALEIN NA SALT 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxyphenyl)-, sodium salt (1:2) 3 3-BIS(P-HYDROXYPHENYL)PHTHALIDE DISODIUM SALT 95% Phenolphthalein Disodium Salt (Water soluble) PHENOLPHTHALEIN DISODIUM SALT, 95%, PURE Phenolphthalein disodium salt, pure Phenolphthalein DisodiuM Salt  diphenolate Sodium 4,4'-(3-oxo-1,3-dihydroisobenzofuran-1,1-diyl) Phenolphthalein disodium salt 95% Phenolphthalein Disodium Salt (> PHENOLPHTHALEIN DISODIUM SALT USP/EP/BP Phenolphthalein Disodium Salt (>90%) Phenolththalein disodium salt Sodium 2-((4-oxidophenyl)(4-oxocyclohexa-2,5-dien-1-ylidene)methyl)benzoate Quetiapine Impurity 28-d8 Disodium 2-[(4-oxidophenyl)(4-oxo-2,5-cyclohexadien-1-ylidene)methyl]benzoate Phenolphthalein (disodium), 95% 518-51-4 C20H12Na2O4 C20H14O42Na C20H12O4Na2 pH Indicators Indicator (pH) Analytical Chemistry Indicator (pH) pH Indicators Phthalein