Ammonium bisulfate - PrimorTrace™, ≥99.99% metals basis , CAS No.7803-63-6

CAS: 7803-63-6 Cat. No.: A118837 Molecular Weight: 115.11 EC Number: 232-265-5
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GRADE & PURITY PrimorTrace™ ? PrimorTrace™ — Aladdin's trace-metal-analysis line with ultra-low metal background. Use for ICP/AAS trace-metal work where contamination must be minimal. ≥99.99% metals basis
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
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
A118837-5g
2

$11.90

$15.90
Save $4.00 (25.16%)
25g
A118837-25g
3

$44.90

$49.90
Save $5.00 (10.02%)
100g
A118837-100g
3

$103.90

$139.90
Save $36.00 (25.73%)
500g
A118837-500g
2

$377.90

$549.90
Save $172.00 (31.28%)
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Why this grade

PrimorTrace™, ≥99.99% metals basis PrimorTrace™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature,Desiccated Ships FedEx DG Service 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 14 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

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
Specifications & Purity
PrimorTrace™, ≥99.99% metals basis
Storage
Room temperature, Desiccated
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
PrimorTrace™
Purity
≥99.99% metals basis
Names and Identifiers
Canonical Smiles[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)
Isomeric SMILES [NH4+].OS(=O)(=O)[O-]
WGK Germany 3
UN Number 2506
Packing Group II
Molecular Weight 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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassHomogeneous non-metal compounds
ClassNon-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
DescriptionThis 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 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.

14 results found

Lot NumberCertificate TypeDateItem
H2211031Certificate of AnalysisMay 20, 2026 A118837
H2211032Certificate of AnalysisMay 20, 2026 A118837
B2211142Certificate of AnalysisOct 30, 2025 A118837
B2211144Certificate of AnalysisOct 30, 2025 A118837
G2123271Certificate of AnalysisMay 09, 2025 A118837
G2123272Certificate of AnalysisMay 09, 2025 A118837
G2123273Certificate of AnalysisMay 09, 2025 A118837
A2104213Certificate of AnalysisOct 09, 2024 A118837
J2417687Certificate of AnalysisSep 20, 2024 A118837
J2417688Certificate of AnalysisSep 20, 2024 A118837
H1930036Certificate of AnalysisJun 09, 2023 A118837
E2320103Certificate of AnalysisApr 20, 2023 A118837
B2311977Certificate of AnalysisNov 22, 2022 A118837
J1810157Certificate of AnalysisAug 10, 2022 A118837

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Chemical and Physical Properties
SolubilitySoluble in water (~115.1 mg/ml at 20 °C). Insoluble in acetone, alcohol, and pyridine.,
Boil Point(°C)350°C
Melt Point(°C)147°C
Molecular Weight115.110 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
Citations of This Product
References
1. Chuanhui Teng, Wei Lv, Yuqin Chen, Linfeng Liu, Jiaqing Yin, Shengnan Li, Zhiyi Min, Qi Zhang, Weichong He, Kunfang Ma, Xinrui Li, Xiang Cao, Hongliang Xin.  (2023)  Enhanced the treatment of ischemic stroke through intranasal temperature-sensitive hydrogels of edaravone and borneol inclusion complex.  INTERNATIONAL JOURNAL OF PHARMACEUTICS,      [PMID:38154533] [10.1016/j.ijpharm.2023.123748]
2. Ao Zhou, Zhihong Liu, Zhiyong Liu.  (2023)  Efficient separation of Li and Mn from spent LiMn2O4 cathode materials by NH4HSO4 reduction roasting-selective ammonia leaching.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2023.125561]
3. Xinlei Zhang, Peng Liu, Yuchi Zhang, Bohan Li, Yan Xu.  (2023)  Sequential on–off–on detection of Fe2+ and enantiomeric L-lysine with logic gate operation based on fluorescent carbon dots derived from a zinc–amine complex.  NEW JOURNAL OF CHEMISTRY,  47  (41): (19202-19209).  [PMID:] [10.1039/D3NJ04046A]
4. Xinlei Ji, Jia Kou, Gökalp Gözaydın, Xi Chen.  (2023)  Boosting 3-acetamido-5-acetylfuran production from N-acetyl-D-glucosamine in γ-valerolactone by a dissolution-dehydration effect.  APPLIED CATALYSIS B-ENVIRONMENTAL,      [PMID:] [10.1016/j.apcatb.2023.123379]
5. Yang Gao, Li Cao, Xiaodong Wu, Xu Zhang, Ziran Ma, Rui Ran, Zhichun Si, Duan Weng, Baodong Wang.  (2022)  Protection Effect of Ammonia on CeNbTi NH3-SCR Catalyst from SO2 Poisoning.  Catalysts,  12  (11): (1430).  [PMID:] [10.3390/catal12111430]
6. Jin Zhengwei, Yu Changjun, Wang Ruyang, Wei Wei, Jing Yunhuan, Wang Qi.  (2022)  Preparation of precipitated calcium carbonate using wollastonite and CO2 from industrial exhaust.  BRAZILIAN JOURNAL OF CHEMICAL ENGINEERING,  39  (3): (661-669).  [PMID:] [10.1007/s43153-021-00200-8]
7. Lu Chen, Lingdong Kong, Songying Tong, Kejing Yang, Shengyan Jin, Chao Wang, Lianghai Xia, Lin Wang.  (2021)  Aqueous phase oxidation of bisulfite influenced by nitrate and its photolysis.  SCIENCE OF THE TOTAL ENVIRONMENT,      [PMID:33940423] [10.1016/j.scitotenv.2021.147345]
8. Zhihao Si, Miao Zuo, Wenlong Jia, Gaofeng Chen, Xing Tang, Xianhai Zeng, Lu Lin.  (2020)  Effective Synthesis of a Biodiesel Precursor from Furan Derivatives at Room Temperature with NaHSO4 as a Recyclable Catalyst.  ENERGY & FUELS,      [PMID:] [10.1021/acs.energyfuels.0c03018]
9. Zhicheng Xu, Yuran Li, Junxiang Guo, Jin Xiong, Yuting Lin, Tingyu Zhu.  (2020)  An efficient and sulfur resistant K-modified activated carbon for SCR denitrification compared with acid- and Cu-modified activated carbon.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2020.125047]
10. Jie Yu, Esong Zhang, Lele Wang, Zijian Song, Fanhai Kong, Yunlong Ma, Hong Zhao, Lushi Sun.  (2020)  The Interaction of NH4HSO4 with Vanadium–Titanium Catalysts Modified with Molybdenum and Tungsten.  ENERGY & FUELS,      [PMID:] [10.1021/acs.energyfuels.9b04033]
11. Ao Zhou, Dan Zhang, Zhihong Liu, Zhiyong Liu.  (2024)  Comprehensive recovery of valuable metals from spent LiCoO2 cathode material by a method of NH4HSO4 roasting- (NH₄)₂S leaching.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.154573]
12. Cangpeng Shan, Qinwei Jia, Yan Zhang, Guoshuai Liu, Xinyu Hou, Yunchong Wang, Rui Han, Caixia Liu, Weichao Wang, Qingling Liu.  (2025)  Construction of functionalized Pt-O-S bridge on Pt/TiO2 simultaneously enhancing the catalytic activity and sulfur resistance for CO oxidation.  APPLIED CATALYSIS B-ENVIRONMENTAL,      [PMID:] [10.1016/j.apcatb.2025.126277]
13. Mengnan Zhang, Weilong Hu, Zhongyu Li, Yuanqing Zhang, Hao Zhang, Zao Zeng, Shiquan Wang, Zhijun Ma, Jianwen Liu.  (2025)  Efficient regeneration of LiFePO4 through low-temperature roasting with ammonium bisulfate for spent LiFePO4 cathode scraps.  MATERIALS CHEMISTRY AND PHYSICS,      [PMID:] [10.1016/j.matchemphys.2025.131610]
14. Teng Liumei, Liu Jiangqi, Zhou Huichen, Jin Xiao, Guo Chaozhong, Liu Weizao, Liu Qingcai, Yang Chen.  (2026)  Efficient Extraction of Valuable Metals from Spent LiNi0.5Co0.2Mn0.3O2 Cathode via an Ammonium Hydrogen Sulfate Leaching Process.  Journal of Sustainable Metallurgy,      [PMID:] [10.1007/s40831-025-01379-7]
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