Ammonium bisulfate - AR, ≥98% , CAS No.7803-63-6

CAS: 7803-63-6 Cat. No.: A112574 Summenformel: H5NO4S Molekulargewicht: 115.11 EG-Nummer: 232-265-5
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GRADE & PURITY AR ? Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results. ≥98%
Synonyms
MFCD00051073 | AMMONIUM HYDROGEN SULFATE (NH4HSO4) | Acid ammonium sulfate | AMMONIUM BISULFATE | AMMONIUM SULFATE ((NH4)HSO4) | azanium;hydrogen sulfate | ammonium hydrogen sulphate | 6218R7MBZB | AKOS015856737 | ammonia sulfate | NH4HSO4 | Sulfuric acid
Storage
Room temperature,Desiccated
Shipped In
FedEx DG Service
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Size
Deutschland (EU)
USA*
Price
Qty
500g
A112574-500g
—
1 Auf Lager
10,33€
Enter a quantity for the sizes you want to add.
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Why this grade

AR, ≥98% AR for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Desiccated Ships FedEx DG Service 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 16 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyme
MFCD00051073 | AMMONIUM HYDROGEN SULFATE (NH4HSO4) | Acid ammonium sulfate | AMMONIUM BISULFATE | AMMONIUM SULFATE ((NH4)HSO4) | azanium;hydrogen sulfate | ammonium hydrogen sulphate | 6218R7MBZB | AKOS015856737 | ammonia sulfate | NH4HSO4 | Sulfuric acid
Spezifikationen & Reinheit
AR, ≥98%
Storage
Room temperature,Desiccated
Verschickt in
FedEx DG Service
Note
AR
Reinheit
≥98%
Namen und Kennungen
Pubchem Sid504753249
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504753249
Kanonisches Lächeln[NH4+].OS(=O)(=O)[O-]
IUPAC Nameazanium;hydrogen sulfate
InChIKeyBIGPRXCJEDHCLP-UHFFFAOYSA-N
INCHI1S/H3N.H2O4S/c;1-5(2,3)4/h1H3;(H2,1,2,3,4)
Isomere SMILES [NH4+].OS(=O)(=O)[O-]
WGK Deutschland 3
UN-Nummer 2506
Verpackungsgruppe II
Molekulargewicht 115.11
Reaxy-Rn 14641772
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=14641772&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
KlasseNon-metal oxoanionic compounds
SubclassNon-metal sulfates
Intermediate Tree Nodes Not available
Direct ParentNon-metal sulfates
Alternative Parents Inorganic salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Non-metal sulfate - Inorganic oxide - Inorganic salt
BeschreibungThis compound belongs to the class of inorganic compounds known as non-metal sulfates. These are inorganic non-metallic compounds containing a sulfate as its largest oxoanion.
External Descriptors Not available
3D-Struktur
Interaktives chemisches Strukturmodell





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.

15 results found

Lot NumberCertificate TypeDatumArtikel
G2601241Certificate of AnalysisJul 13, 2026 A112574
G2601242Certificate of AnalysisJul 13, 2026 A112574
A2613255Certificate of AnalysisJan 22, 2026 A112574
A2613256Certificate of AnalysisJan 22, 2026 A112574
I2524140Certificate of AnalysisOct 16, 2025 A112574
I2524141Certificate of AnalysisOct 16, 2025 A112574
J2417689Certificate of AnalysisOct 25, 2024 A112574
J2417690Certificate of AnalysisOct 25, 2024 A112574
E2322576Certificate of AnalysisMay 27, 2023 A112574
E2322573Certificate of AnalysisMay 27, 2023 A112574
B2311935Certificate of AnalysisFeb 18, 2023 A112574
H2211034Certificate of AnalysisSep 09, 2022 A112574
H2211033Certificate of AnalysisSep 08, 2022 A112574
B2211146Certificate of AnalysisFeb 17, 2022 A112574
B2211150Certificate of AnalysisFeb 16, 2022 A112574
Chemische und physikalische Eigenschaften
Siedepunkt (°C)350°C
Schmelzpunkt (°C)147°C
Molekulargewicht115.110 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass114.994 Da
Monoisotopic Mass114.994 Da
Topological Polar Surface Area86.800 Ų
Heavy Atom Count6
Formal Charge0
Complexity76.000
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 Count2
FAQs und Artikel
Citations of This Product
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