Ammonium polyphosphate(APP) - n≥1000 , CAS No.68333-79-9

CAS: 68333-79-9 Cat. No.: A189185 Formula: (NH4PO3)n EC Number: 269-789-9
AVAILABLE TO ORDER
GRADE & PURITY n≥1000
Synonyms
Polyphosphoric acids ammonium salts
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
25g
A189185-25g
1 In stock
—
$9.90
100g
A189185-100g
In stock ≥10
—
$11.90
500g
A189185-500g
In stock ≥10
6 In stock
$28.90
Enter a quantity for the sizes you want to add.
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Why this grade

n≥1000 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 150 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Polyphosphoric acids ammonium salts
Specifications & Purity
n≥1000
Storage
Room temperature
Shipped In
Normal
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488188285
Canonical Smiles
[NH4+].[NH4+].[NH4+].[O-]P(=O)([O-])[O-]
IUPAC Name
triazanium;phosphate
InChIKey
ZRIUUUJAJJNDSS-UHFFFAOYSA-N
INCHI
1S/3H3N.H3O4P/c;;;1-5(2,3)4/h3*1H3;(H3,1,2,3,4)
Isomeric SMILES
[NH4+].[NH4+].[NH4+].[O-]P(=O)([O-])[O-]
Reaxy-Rn
13206739
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=13206739&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
SuperclassHomogeneous non-metal compounds
ClassNon-metal oxoanionic compounds
SubclassNon-metal phosphates
Intermediate Tree Nodes Not available
Direct ParentNon-metal phosphates
Alternative Parents Inorganic salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Non-metal phosphate - Inorganic oxide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as non-metal phosphates. These are inorganic non-metallic compounds containing a phosphate as its largest oxoanion.
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.

32 results found

Lot NumberCertificate TypeDateItem
C2616476Certificate of AnalysisMar 07, 2026 A189185
C2616483Certificate of AnalysisMar 07, 2026 A189185
C2616484Certificate of AnalysisMar 07, 2026 A189185
C2616486Certificate of AnalysisMar 07, 2026 A189185
L2529012Certificate of AnalysisNov 12, 2025 A189185
K2519299Certificate of AnalysisNov 12, 2025 A189185
K2519296Certificate of AnalysisNov 12, 2025 A189185
K2519291Certificate of AnalysisNov 12, 2025 A189185
I2515196Certificate of AnalysisJul 29, 2025 A189185
I2515179Certificate of AnalysisJul 29, 2025 A189185
I2515108Certificate of AnalysisJul 29, 2025 A189185
H2508170Certificate of AnalysisJul 29, 2025 A189185
H2508169Certificate of AnalysisJul 29, 2025 A189185
H2508168Certificate of AnalysisJul 29, 2025 A189185
H2508167Certificate of AnalysisJul 29, 2025 A189185
F2502084Certificate of AnalysisApr 30, 2025 A189185
E2512168Certificate of AnalysisApr 30, 2025 A189185
E2512167Certificate of AnalysisApr 30, 2025 A189185
E2512166Certificate of AnalysisApr 30, 2025 A189185
E2512159Certificate of AnalysisApr 30, 2025 A189185
D2510055Certificate of AnalysisMar 04, 2025 A189185
C2514750Certificate of AnalysisMar 04, 2025 A189185
C2514749Certificate of AnalysisMar 04, 2025 A189185
C2512151Certificate of AnalysisMar 04, 2025 A189185
C2512150Certificate of AnalysisMar 04, 2025 A189185
C2512149Certificate of AnalysisMar 04, 2025 A189185
B2302421Certificate of AnalysisFeb 07, 2023 A189185
B2302348Certificate of AnalysisFeb 07, 2023 A189185
I2202350Certificate of AnalysisJul 21, 2022 A189185
I2202398Certificate of AnalysisJul 21, 2022 A189185
I2202399Certificate of AnalysisJul 21, 2022 A189185
J2307074Certificate of AnalysisDec 13, 2021 A189185
Chemical and Physical Properties
Molecular Weight149.090 g/mol
XLogP3
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass149.057 Da
Monoisotopic Mass149.057 Da
Topological Polar Surface Area89.300 Ų
Heavy Atom Count8
Formal Charge0
Complexity36.800
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
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

How should this product be stored?
Store at room temperature.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 68333-79-9, the molecular formula is (NH4PO3)n. InChIKey ZRIUUUJAJJNDSS-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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