Shanghai Nianxing Industrial Co., Ltd
China
Product Name: phenolphthalein disodium salt
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: phenolphthalein sodium
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

518-51-4

518-51-4 structure

518-51-4 structure

Name: phenolphthalein disodium salt
Chemical Name: 3 3-Bis(P-Hydroxyphenyl)Phthalide Disodium Salt
CAS Number: 518-51-4
Molecular Formula: C₂₀H₁₂Na₂O₄
Molecular Weight: 362.28600
Catalog: Biochemical Biochemical reagent Acid-base indicator
Create Date: 2018-08-05 22:46:24
Modify Date: 2025-09-14 09:45:54

Name	3 3-Bis(P-Hydroxyphenyl)Phthalide Disodium Salt
Synonyms	Phenolphthalein disodium salt Phenolphthalein DisodiuM Salt PHENOLPHTHALEIN DISODIUM SALT

Boiling Point	595.8ºC at 760 mmHg
Melting Point	>250°C
Molecular Formula	C₂₀H₁₂Na₂O₄
Molecular Weight	362.28600
Flash Point	328.1ºC
Exact Mass	362.05300
PSA	80.26000
LogP	2.69090
Appearance	Powder
Water Solubility	Solubility Soluble in water, ethanol

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

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