Ammonium sodium phosphate dibasic tetrahydrate - ≥95% , CAS No.7783-13-3

CAS: 7783-13-3 Cat. No.: A498364 Molecular Weight: 209.07 EC Number: 616-513-3
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
sodium ammonium hydrogenphosphate tetrahydrate | IQTQISLCLWJRPM-UHFFFAOYSA-M | K78U8WLV4H | SODIUM AMMONIUM HYDROGEN PHOSPHATE TETRAHYDRATE | Ammonium sodium phosphate tetrahydrate [MI] | Ammonium Sodium Phosphate Tetrahydrate | azanium;sodium;hydrogen ph
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100g
A498364-100g
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$14.90
500g
A498364-500g
1
$51.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Ammonium sodium phosphate dibasic tetrahydrate can beused as a nitrogen and phosphorous source to synthesize biopolymers such as polyhydroxyalkanoate (a biodegradable plastic).

Specifications

Synonyms
sodium ammonium hydrogenphosphate tetrahydrate | IQTQISLCLWJRPM-UHFFFAOYSA-M | K78U8WLV4H | SODIUM AMMONIUM HYDROGEN PHOSPHATE TETRAHYDRATE | Ammonium sodium phosphate tetrahydrate [MI] | Ammonium Sodium Phosphate Tetrahydrate | azanium;sodium;hydrogen ph
Specifications & Purity
≥95%
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Canonical Smiles[NH4+].O.O.O.O.OP(=O)([O-])[O-].[Na+]
IUPAC Nameazanium;sodium;hydrogen phosphate;tetrahydrate
InChIKeyIQTQISLCLWJRPM-UHFFFAOYSA-M
INCHI1S/H3N.Na.H3O4P.4H2O/c;;1-5(2,3)4;;;;/h1H3;;(H3,1,2,3,4);4*1H2/q;+1;;;;;/p-1
Isomeric SMILES [NH4+].O.O.O.O.OP(=O)([O-])[O-].[Na+]
WGK Germany 3
Alternate CAS 13011-54-6
Molecular Weight 209.07
Reaxy-Rn 15343498
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=15343498&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 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
J2517280Certificate of AnalysisSep 17, 2025 A498364
C2318110Certificate of AnalysisMar 23, 2023 A498364
Chemical and Physical Properties
SolubilitySoluble in water (100 mg/ml). Insoluble in alcohol.
Melt Point(°C)79℃
Molecular Weight209.070 g/mol
XLogP3
Hydrogen Bond Donor Count6
Hydrogen Bond Acceptor Count8
Rotatable Bond Count0
Exact Mass209.028 Da
Monoisotopic Mass209.028 Da
Topological Polar Surface Area88.400 Ų
Heavy Atom Count11
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 Count7
Citations of This Product
References
1. Jinlong Zhang, Wenjing Yang, Xingyu Liu, Fan Su, Gang Wang, Sihui Zhan, Yi Li.  (2023)  Iron hydroxyphosphate electro-Fenton catalyst for efficient removal of sulfamethoxazole and resource recycling into slow-release fertiliser ammonium ferrous phosphate.  ENVIRONMENTAL RESEARCH,      [PMID:38092238] [10.1016/j.envres.2023.117908]
Solution Calculators
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