Sodium phosphate dibasic - for cell culture, for insect cell culture , CAS No.7558-79-4

CAS: 7558-79-4 Cat. No.: S118441 Formula: Na2HPO4 Molecular Weight: 141.96 EC Number: 231-448-7
AVAILABLE TO ORDER
GRADE & PURITY for Cell culture ? Cell-culture grade — low endotoxin and contaminants to support viable cell growth. Use in mammalian/other cell culture media and supplements. Suitable for insect cell culture ? Insect cell-culture grade — suited to insect cell systems (e.g. Sf9, baculovirus). Use for protein expression and culture in insect cell lines.
Synonyms
Disodium hydrogen orthophosphate | Disodium phosphoric acid | FEMA No. 2398 | OSMOPREP COMPONENT SODIUM PHOSPHATE, DIBASIC ANHYDROUS | Sodium phosphate, dibasic | AKOS015902440 | Disodium Hydrogen Phosphate Submicron | Fleet enema | DTXSID1026039 | Disodi
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
100g
S118441-100g
—
3 In stock
€36.36
500g
S118441-500g
—
3 In stock
€71.94
Enter a quantity for the sizes you want to add.
🧪
Why this grade

for cell culture, for insect cell culture for Cell culture,Suitable for insect cell culture 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 1194 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Disodium hydrogen orthophosphate | Disodium phosphoric acid | FEMA No. 2398 | OSMOPREP COMPONENT SODIUM PHOSPHATE, DIBASIC ANHYDROUS | Sodium phosphate, dibasic | AKOS015902440 | Disodium Hydrogen Phosphate Submicron | Fleet enema | DTXSID1026039 | Disodi
Specifications & Purity
for cell culture, for insect cell culture
Storage
Room temperature
Shipped In
Normal
Grade
for Cell culture, Suitable for insect cell culture
Names and Identifiers
Pubchem Sid
Canonical Smiles
OP(=O)([O-])[O-].[Na+].[Na+]
IUPAC Name
disodium;hydrogen phosphate
InChIKey
BNIILDVGGAEEIG-UHFFFAOYSA-L
INCHI
1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
Isomeric SMILES
OP(=O)([O-])[O-].[Na+].[Na+]
Alternate CAS
7778-77-0
Molecular Weight
141.96
Reaxy-Rn
11343459
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11343459&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

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassAlkali metal oxoanionic compounds
SubclassAlkali metal phosphates
Intermediate Tree Nodes Not available
Direct ParentAlkali metal phosphates
Alternative Parents Inorganic sodium salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Alkali metal phosphate - Inorganic sodium salt - Inorganic oxide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as alkali metal phosphates. These are inorganic compounds in which the largest oxoanion is phosphate, and in which the heaviest atom not in an oxoanion is an alkali metal.
External Descriptors sodium phosphate
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.

25 results found

Lot NumberCertificate TypeDateItem
L2504584Certificate of AnalysisNov 25, 2025 S118441
L2504583Certificate of AnalysisNov 25, 2025 S118441
L2504582Certificate of AnalysisNov 25, 2025 S118441
E2622566Certificate of AnalysisNov 25, 2025 S118441
E2622545Certificate of AnalysisNov 25, 2025 S118441
C2512609Certificate of AnalysisFeb 24, 2025 S118441
C2512610Certificate of AnalysisFeb 24, 2025 S118441
C2512639Certificate of AnalysisFeb 24, 2025 S118441
A2408550Certificate of AnalysisJan 02, 2024 S118441
A2408551Certificate of AnalysisJan 02, 2024 S118441
I23211004Certificate of AnalysisSep 27, 2023 S118441
I23211003Certificate of AnalysisSep 27, 2023 S118441
I23211005Certificate of AnalysisSep 26, 2023 S118441
D23142018Certificate of AnalysisFeb 25, 2023 S118441
D23142365Certificate of AnalysisFeb 25, 2023 S118441
D23141920Certificate of AnalysisFeb 25, 2023 S118441
A2303554Certificate of AnalysisDec 10, 2022 S118441
A2303649Certificate of AnalysisDec 10, 2022 S118441
A2303555Certificate of AnalysisDec 10, 2022 S118441
G2219243Certificate of AnalysisJul 25, 2022 S118441
G2222406Certificate of AnalysisJul 25, 2022 S118441
B2211131Certificate of AnalysisDec 20, 2021 S118441
B2211115Certificate of AnalysisDec 20, 2021 S118441
B2211114Certificate of AnalysisDec 20, 2021 S118441
F2210686Certificate of AnalysisNov 11, 2021 S118441
Chemical and Physical Properties
SensitivityMoisture sensitive.
Molecular Weight141.959 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass141.941 Da
Monoisotopic Mass141.941 Da
Topological Polar Surface Area83.400 Ų
Heavy Atom Count7
Formal Charge0
Complexity46.500
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 Count3
Documents & Articles
Suitable for Insect Cell Culture
For Cell Culture
Common Types of Buffer Solutions
Differences Between Transformation and Transfection
How to Choose a Hydrogen Evolution (HER) Catalyst: Kinetic Barriers in Water Electrolysis, AWE/PEM/AEM Pathways, and a Materials-Family Roadmap (with a Product Map)
TEMPO-Catalyzed Oxidation Quick Reference (Alcohol Oxidation Focus): Three Regeneration Routes (NaOCl / Cu–O₂ / PIDA) + Selection & Troubleshooting
Installing a Redox Switch on Biomolecules: Principles, Conjugation Essentials, and an Application Guide for ATTO MB2 NHS ester
A Review of Ten Commonly Used Techniques for Detection, Quantification, and Interaction Analysis in Nucleic Acid Research
Selection of Common Research Salts: A Task Map for Alkali Metal Salts & Alkaline Earth Metal Salts (with Product Tables 1–6)
Methodological essentials for mineralization visualization: Alizarin Red S staining vs. Von Kossa silver staining
Recent Advances in Methods for Measuring Starch-Related Indices in Plants and Their Application-Oriented Selection
Phycocyanin: A Review of Sources, Structural Features, Production Processes, Applications, and Claimed Benefits
Amino Acid Oxidases: Oxygen-Dependent Oxidative Deamination Systems and Their Analytical and Applied Uses
Diaphorase: NAD(P)H-Dependent Electron-Transfer Activity and Its Applications in Detection and Research
Glutathione (GSH) Quantification: Method Systems, Experimental Workflows, and Key Quality-Control Considerations
Haptoglobin (Hp): A Key Carrier in the Free Hemoglobin Clearance–Detoxification Axis, with Assays and Applications
Lipase (Triacylglycerol Hydrolase): Interfacial Catalysis, Selectivity Classes, and Assay/Application Systems
Glucose Content Determination: A Systematic Review of Detection Principles, Method Validation, and Research Application Frameworks
Bromelain: Enzymological Properties and Key Points for Food, Pharmaceutical, and Industrial Applications
Chlorophyll: Structural Features, Physicochemical Properties, and Key Points for Research and Industrial Applications
AmpC β-Lactamases (Cephalosporinases): Mechanisms of Production, Diagnostic Pathways, and Research and Clinical Applications
Chitinases: Substrate-Specific Degradation Mechanisms, Enzymatic Properties, and Application Directions
Whey Protein: Composition Profile, Manufacturing Routes, and Key Product-Type Essentials
From Sucrose to Monosaccharides: Key Enzymatic Nodes and Regulatory Logic in Sugar Conversion
Acetyl-Group Metabolic Enzyme Network and In Vitro Enzymology Analysis
Structural Characteristics, Operational Methods, and Separation Applications of Dextran Gels
Selection Strategy for PBS, TBS, PBST, and TBST Washing Systems in IHC
Preparation Methods and Precautions for Silane Coupling Agent Primer Solutions
From Functional Groups to Experimental Decision-Making: Protein Crosslinker Selection and Experimental Essentials
The Chemical Basis of Natural Lacquer Durability: Urushiol Structure, Oxidative Polymerization Film Formation, and Coating Film Properties
Practical Guide to TSA Tyramide Signal Amplification: How to Select Reagents, Optimize the Workflow, and Reduce Background When Detection Signals Are Weak for Low-Abundance Targets
Signal Transduction Mechanism of Graphene Biosensors: From Molecular Recognition to Electrical/Optical Signal Readout and Materials Selection
Comparison of Bilirubin Detection Methods: Application Selection of the Diazo Method, Vanadate Oxidation Method, Bilirubin Oxidase Method, and HPLC
Plant Tissue and Cell Wall Staining Methods: Selection of Light Green, Safranin, Fast Green, and Composite Staining Systems
1,8-Naphthyridine-Based Aldose Reductase Inhibitors: Scaffold Construction, In Vitro Inhibitory Activity, and Directions for Structural Optimization
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Need help choosing the grade?

Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.

View for Cell culture grade guide → View Suitable for insect cell culture grade guide →

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.