4-Sulfophthalic acid trisodium salt - technical grade , CAS No.3325-08-4

CAS: 3325-08-4 Cat. No.: S476816 Molecular Weight: 312.14 EC Number: 608-849-4 PubChem CID: 13685749
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GRADE & PURITY Technical grade ? Technical grade — industrial-quality purity with no tight impurity guarantees. Use for large-scale or non-critical processes where cost matters most.
Synonyms
Sodium 4-sulfonatophthalate | 4-Sulfophthalic acid trisodium salt | 4-SULFOPHTHALIC ACID, TRISODIUM SALT | J-019111 | DTXSID00546731 | 4-Sulfophthalic acid,trisodium salt | trisodium;4-sulfonatophthalate | 4-Sulfophthalic acid trisodium salt, technical gr
Storage
Room temperature
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Size
Status
Price
Qty
25g
S476816-25g
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$274.90

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Why this grade

technical grade Technical grade for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

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

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Quality documents

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

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Literature proof

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

Overview

Description

4-Sulfophthalic acid trisodium salt is formed as byproduct during the preparation of D&C Yellow No.10.4-Sulfophthalic acid trisodium salt has been used in the preparative separation of 3- and 4-sulfophthalic acid from a mixture by high-speed counter-current chromatography.

Specifications

Synonyms
Sodium 4-sulfonatophthalate | 4-Sulfophthalic acid trisodium salt | 4-SULFOPHTHALIC ACID, TRISODIUM SALT | J-019111 | DTXSID00546731 | 4-Sulfophthalic acid, trisodium salt | trisodium;4-sulfonatophthalate | 4-Sulfophthalic acid trisodium salt, technical gr
Specifications & Purity
technical grade
Storage
Room temperature
Grade
Technical grade
Names and Identifiers
Canonical SmilesC1=CC(=C(C=C1S(=O)(=O)[O-])C(=O)[O-])C(=O)[O-].[Na+].[Na+].[Na+]
IUPAC Nametrisodium;4-sulfonatophthalate
InChIKeyIWFDIIDATFUMQH-UHFFFAOYSA-K
INCHI1S/C8H6O7S.3Na/c9-7(10)5-2-1-4(16(13,14)15)3-6(5)8(11)12;;;/h1-3H,(H,9,10)(H,11,12)(H,13,14,15);;;/q;3*+1/p-3
Isomeric SMILES C1=CC(=C(C=C1S(=O)(=O)[O-])C(=O)[O-])C(=O)[O-].[Na+].[Na+].[Na+]
PubChem CID 13685749
Molecular Weight 312.14

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzenesulfonic acids and derivatives
Intermediate Tree Nodes Sulfobenzoic acids
Direct Parent4-sulfobenzoic acids
Alternative Parents 3-sulfobenzoic acids  Benzoic acids  Benzenesulfonyl compounds  1-sulfo,2-unsubstituted aromatic compounds  Benzoyl derivatives  Sulfonyls  Organosulfonic acids  Carboxylic acid salts  Carboxylic acids  Organooxygen compounds  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents 3-sulfobenzoic acid - 4-sulfobenzoic acid - Benzenesulfonyl group - Arylsulfonic acid or derivatives - Benzoic acid or derivatives - Benzoic acid - 1-sulfo,2-unsubstituted aromatic compound - Benzoyl - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Carboxylic acid salt - Carboxylic acid - Carboxylic acid derivative - Organic alkali metal salt - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Organic salt - Organic sodium salt - Organic oxide - Hydrocarbon derivative - Organic cation - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 4-sulfobenzoic acids. These are sulfobenzoic acid carrying the sulfonyl group at the 4-position of the benzene group.
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:
Chemical and Physical Properties
Flash Point(°F)Not applicable
Flash Point(°C)Not applicable
Molecular Weight312.140 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count7
Rotatable Bond Count0
Exact Mass311.929 Da
Monoisotopic Mass311.929 Da
Topological Polar Surface Area146.000 Ų
Heavy Atom Count19
Formal Charge0
Complexity369.000
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
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