Phenolphthalein Disulfate Potassium Salt Hydrate - ≥97%(T) , CAS No.62625-16-5

CAS: 62625-16-5 Cat. No.: P160339 Molecular Weight: 610.73 PubChem CID: 112881
AVAILABLE TO ORDER
GRADE & PURITY ≥97%(T)
Synonyms
Tripotassium 2-(hydroxybis(4-(sulphonatooxy)phenyl)methyl)benzoate | Benzoic acid, 2-(hydroxybis(4-(sulfooxy)phenyl)methyl)-, tripotassium salt | Phenolphthalein disulfate tripotassium salt hydrate | Benzoic acid, 2-[hydroxybis[4-(sulfooxy)phenyl]methyl]-
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
P160339-250mg
1
$60.90
1g
P160339-1g
1
$126.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥97%(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Tripotassium 2-(hydroxybis(4-(sulphonatooxy)phenyl)methyl)benzoate | Benzoic acid, 2-(hydroxybis(4-(sulfooxy)phenyl)methyl)-, tripotassium salt | Phenolphthalein disulfate tripotassium salt hydrate | Benzoic acid, 2-[hydroxybis[4-(sulfooxy)phenyl]methyl]-
Specifications & Purity
≥97%(T)
Storage
Room temperature
Shipped In
Normal
Purity
≥97%(T)
Names and Identifiers
Pubchem Sid488187487
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488187487
Canonical SmilesC1=CC=C(C(=C1)C(=O)[O-])C(C2=CC=C(C=C2)OS(=O)(=O)[O-])(C3=CC=C(C=C3)OS(=O)(=O)[O-])O.[K+].[K+].[K+]
IUPAC Nametripotassium;2-[hydroxy-bis(4-sulfonatooxyphenyl)methyl]benzoate
InChIKeyPLHSVCWOEHYSHO-UHFFFAOYSA-K
INCHI1S/C20H16O11S2.3K/c21-19(22)17-3-1-2-4-18(17)20(23,13-5-9-15(10-6-13)30-32(24,25)26)14-7-11-16(12-8-14)31-33(27,28)29;;;/h1-12,23H,(H,21,22)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3
Isomeric SMILES C1=CC=C(C(=C1)C(=O)[O-])C(C2=CC=C(C=C2)OS(=O)(=O)[O-])(C3=CC=C(C=C3)OS(=O)(=O)[O-])O.[K+].[K+].[K+]
PubChem CID 112881
Molecular Weight 610.73
Reaxy-Rn 10138462

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassTriphenyl compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentTriphenyl compounds
Alternative Parents Phenylsulfates  Benzoic acids  Phenoxy compounds  Benzoyl derivatives  Sulfuric acid monoesters  Tertiary alcohols  Carboxylic acid salts  Monocarboxylic acids and derivatives  Carboxylic acids  Organic potassium salts  Organic oxides  Hydrocarbon derivatives  Aromatic alcohols  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Triphenyl compound - Phenylsulfate - Arylsulfate - Benzoic acid - Benzoic acid or derivatives - Phenoxy compound - Benzoyl - Sulfuric acid ester - Sulfate-ester - Sulfuric acid monoester - Monocyclic benzene moiety - Tertiary alcohol - Organic sulfuric acid or derivatives - Carboxylic acid salt - Organic alkali metal salt - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic potassium salt - Organic salt - Aromatic alcohol - Organooxygen compound - Alcohol - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as triphenyl compounds. These are aromatic compounds containing a triphenyl moiety.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

2 results found

Lot NumberCertificate TypeDateItem
L2108031Certificate of AnalysisSep 09, 2025 P160339
L2108054Certificate of AnalysisSep 09, 2025 P160339
Chemical and Physical Properties
Molecular Weight610.700 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count11
Rotatable Bond Count5
Exact Mass609.881 Da
Monoisotopic Mass609.881 Da
Topological Polar Surface Area210.000 Ų
Heavy Atom Count36
Formal Charge0
Complexity788.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count4
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.