Sodium phosphate monobasic - Anhydrous Grade, purum p.a., ≥99%(T) , CAS No.7558-80-7

CAS: 7558-80-7 Cat. No.: S755544 Formule: NaH2PO4 Poids moléculaire: 119.98 Beilstein Registry Number: 3903772 Numéro CE: 231-449-2
DISPONIBLE À COMMANDE
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. purum p.a. ? Purum pro analysi — pure grade meeting analytical specifications. Use for analytical applications where purum-level purity is validated for analysis. ≥99%(T)
Storage
Room temperature
Shipped In
Normal
★
Size
Allemagne (EU)
USA*
Price
Qty
250g
S755544-250g
Sur commande · 8–12 semaines
160,44€
Enter a quantity for the sizes you want to add.
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Why this grade

Anhydrous Grade, purum p.a., ≥99%(T) Anhydrous Grade,purum p.a. 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 2149 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Vue d’ensemble

Sodium dihydrogen phosphate can be used for colon cleansing before a colonoscopy.
Sodium dihydrogen phosphate has been used for:
As a source of inorganic phosphate in cell culture media.
Used for preparing phosphate buffered saline.
Used to prepare phosphate buffer solution for glucose determination.

Specifications

Spécifications et pureté
Anhydrous Grade, purum p.a., ≥99%(T)
Conditions de stockage de stockage
Room temperature
Expédié en
Normal
Grade
Anhydrous Grade, purum p.a.
Pureté
≥99%(T)
Noms et identifiants
PH
4.0-4.5 (25 °C, 50 mg/mL in H 2 O)
Sourires canoniques
OP(=O)(O)[O-].[Na+]
IUPAC Name
sodium;dihydrogen phosphate
InChIKey
AJPJDKMHJJGVTQ-UHFFFAOYSA-M
INCHI
1S/Na.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
Isomères SMILES
OP(=O)(O)[O-].[Na+]
WGK Allemagne
1
Poids moléculaire
119.98
Beilstein
3903772

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
ClasseAlkali 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
Structure 3D
Modèle de structure chimique interactif





Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
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.

1 results found

Lot NumberCertificate TypeDateArticle
F2625565Certificate of AnalysisJun 26, 2026 S755544
Propriétés chimiques et physiques
Solubilitéwater: 0.5 g/10 mL, clear, colorless
Point de fusion (°C)60°C
Poids moléculaire119.977 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass119.959 Da
Monoisotopic Mass119.959 Da
Topological Polar Surface Area80.600 Ų
Heavy Atom Count6
Formal Charge0
Complexity61.900
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 Count2
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Citations of This Product
Calculateurs de solution
Avis

Avis des clients

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View Anhydrous Grade grade guide → View purum p.a. grade guide →

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