tri-Sodium citrate - Anhydrous Grade, USP , CAS No.68-04-2

CAS: 68-04-2 Cat. No.: T433302 Summenformel: C6H5O7Na3 Molekulargewicht: 258.07 EG-Nummer: 200-675-3
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GRADE & PURITY Anhydrous Grade ? Anhydrous grade — water removed and packaged dry for moisture-sensitive chemistry. Use in reactions where even trace water would interfere or quench. USP ? United States Pharmacopeia grade — meets USP monograph specs for pharmaceutical use. Use for drug manufacturing, QC, and applications requiring US compendial compliance.
Synonyms
Oracit | Natrocitral | 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, trisodium salt | anhydrous sodium citrate | SODIUM CITRATE (USP IMPURITY) | Sodium citrate,anhydrous | Citrosodina | INS-331(III) | Modified Shohl's Solution | Albright's Solution | CCRIS
Storage
Room temperature,Argon charged,Desiccated
Shipped In
Normal
★
Size
Deutschland (EU)
USA*
Price
Qty
100g
T433302-100g
—
9 Auf Lager
25,95€
500g
T433302-500g
—
1 Auf Lager
86,69€
Enter a quantity for the sizes you want to add.
🧪
Why this grade

Anhydrous Grade, USP Anhydrous Grade,USP for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged,Desiccated 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 2075 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Übersicht

Application

tri-Sodium citrate anhydrous is typically used as a citrate buffer system component for biomolecule downstream chromatography steps or final liquid formulation.

Specifications

Synonyme
Oracit | Natrocitral | 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, trisodium salt | anhydrous sodium citrate | SODIUM CITRATE (USP IMPURITY) | Sodium citrate,anhydrous | Citrosodina | INS-331(III) | Modified Shohl's Solution | Albright's Solution | CCRIS
Spezifikationen & Reinheit
Anhydrous Grade, USP
Storage
Room temperature,Argon charged,Desiccated
Verschickt in
Normal
Note
Anhydrous Grade, USP
Namen und Kennungen
Pubchem Sid528772176
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/528772176
PH7.5-9.0 (20 °C, 10 g/L in H2O)
Kanonisches LächelnC(C(=O)[O-])C(CC(=O)[O-])(C(=O)[O-])O.[Na+].[Na+].[Na+]
IUPAC Nametrisodium;2-hydroxypropane-1,2,3-tricarboxylate
InChIKeyHRXKRNGNAMMEHJ-UHFFFAOYSA-K
INCHI1S/C6H8O7.3Na/c7-3(8)1-6(13,5(11)12)2-4(9)10;;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;/q;3*+1/p-3
Isomere SMILES C(C(=O)[O-])C(CC(=O)[O-])(C(=O)[O-])O.[Na+].[Na+].[Na+]
Molekulargewicht 258.07
Reaxy-Rn 3920956
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3920956&ln=

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
SuperclassOrganic acids and derivatives
KlasseCarboxylic acids and derivatives
SubclassTricarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentTricarboxylic acids and derivatives
Alternative Parents Tertiary alcohols  Carboxylic acid salts  Carboxylic acids  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Tricarboxylic acid or derivatives - Tertiary alcohol - Carboxylic acid salt - Organic alkali metal salt - Carboxylic acid - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic sodium salt - Organic salt - Organooxygen compound - Carbonyl group - Alcohol - Aliphatic acyclic compound
BeschreibungThis compound belongs to the class of organic compounds known as tricarboxylic acids and derivatives. These are carboxylic acids containing exactly three carboxyl groups.
External Descriptors organic sodium salt
3D-Struktur
Interaktives chemisches Strukturmodell





Zugehörige Ziele (menschlich)
CA2 Tclin Carbonic anhydrase II (17698 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA1 Tclin Carbonic anhydrase I (13240 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA5A Tclin Carbonic anhydrase VA (1168 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA9 Tclin Carbonic anhydrase IX (8255 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Zugehörige Ziele (nicht menschlich)
CA4 Carbonic anhydrase IV (1713 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Carbonic anhydrase (69 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Wirkungsmechanismen
Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
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.

24 results found

Lot NumberCertificate TypeDatumArtikel
F2605588Certificate of AnalysisApr 07, 2026 T433302
E2625564Certificate of AnalysisApr 07, 2026 T433302
E2625567Certificate of AnalysisApr 07, 2026 T433302
G2515405Certificate of AnalysisJul 25, 2025 T433302
G2515387Certificate of AnalysisJul 25, 2025 T433302
G2515412Certificate of AnalysisJul 21, 2025 T433302
G2515404Certificate of AnalysisJul 21, 2025 T433302
D2601072Certificate of AnalysisJul 21, 2025 T433302
B2506830Certificate of AnalysisDec 26, 2024 T433302
B2506831Certificate of AnalysisDec 26, 2024 T433302
B2506829Certificate of AnalysisDec 26, 2024 T433302
F2406093Certificate of AnalysisJul 20, 2023 T433302
E2422125Certificate of AnalysisJul 20, 2023 T433302
G2409118Certificate of AnalysisJul 20, 2023 T433302
D2417051Certificate of AnalysisJul 20, 2023 T433302
C2413080Certificate of AnalysisJul 20, 2023 T433302
H2310497Certificate of AnalysisJul 20, 2023 T433302
H2310508Certificate of AnalysisJul 20, 2023 T433302
H2310514Certificate of AnalysisJul 20, 2023 T433302
H2310578Certificate of AnalysisJul 20, 2023 T433302
K2302434Certificate of AnalysisJul 20, 2023 T433302
K2302452Certificate of AnalysisJul 20, 2023 T433302
K2302458Certificate of AnalysisJul 20, 2023 T433302
L2320096Certificate of AnalysisJul 20, 2023 T433302
Chemische und physikalische Eigenschaften
Löslichkeit425g/L
EmpfindlichkeitMoisture sensitive
Schmelzpunkt (°C)150 °C (decomposition)
Molekulargewicht258.070 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count7
Rotatable Bond Count2
Exact Mass257.973 Da
Monoisotopic Mass257.973 Da
Topological Polar Surface Area141.000 Ų
Heavy Atom Count16
Formal Charge0
Complexity211.000
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
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Why Limonene Can Soften Greasy Soils Yet Is Difficult to Dissolve in Water: Understanding the Cleaning Mechanism and Formulation Applications of Naturally Derived Solvents from Molecular Structure
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Citations of This Product
Lösungsrechner
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