Nickel(II) sulfate heptahydrate - PrimorTrace™, ≥99.995% metals basis , CAS No.10101-98-1

CAS: 10101-98-1 Cat. No.: N431239 Molecular Weight: 280.86 EC Number: 600-153-9
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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. ≥99.995% metals basis
Synonyms
Nickelous sulfate heptahydrate | nickel sulfate--water (1/7) | AKOS015904000 | NICKEL SULFATE HEPTAHYDRATE | Nickel(ii) sulfate heptahydrat | Nickel(II) sulfate heptahydrate, purum p.a., crystallized, >=99.0% (KT) | Nickel(2+) sulfate heptahydrate | NICKE
Storage
Room temperature
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10g
N431239-10g
2
$106.90
50g
N431239-50g
2
$427.90
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Why this grade

PrimorTrace™, ≥99.995% metals basis PrimorTrace™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature 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 17 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Nickel(II) sulfate heptahydrate, a water-soluble solid, is widely utilized in diverse industrial applications such as electrochemistry, catalysis, electronics, and optoelectronics. Its electrochemical properties make it a valuable component in the synthesis of electrode materials, which are employed in batteries, supercapacitors, and fuel cells.

Specifications

Synonyms
Nickelous sulfate heptahydrate | nickel sulfate--water (1/7) | AKOS015904000 | NICKEL SULFATE HEPTAHYDRATE | Nickel(ii) sulfate heptahydrat | Nickel(II) sulfate heptahydrate, purum p.a., crystallized, >=99.0% (KT) | Nickel(2+) sulfate heptahydrate | NICKE
Specifications & Purity
PrimorTrace™, ≥99.995% metals basis
Storage
Room temperature
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
PrimorTrace™
Purity
≥99.995% metals basis
Names and Identifiers
Canonical SmilesO.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[Ni+2]
IUPAC Namenickel(2+);sulfate;heptahydrate
InChIKeyOGKAGKFVPCOHQW-UHFFFAOYSA-L
INCHI1S/Ni.H2O4S.7H2O/c;1-5(2,3)4;;;;;;;/h;(H2,1,2,3,4);7*1H2/q+2;;;;;;;;/p-2
Isomeric SMILES O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[Ni+2]
UN Number 3077
Packing Group III
Molecular Weight 280.86
Reaxy-Rn 16469781
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=16469781&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 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
SuperclassMixed metal/non-metal compounds
ClassTransition metal oxoanionic compounds
SubclassTransition metal sulfates
Intermediate Tree Nodes Not available
Direct ParentTransition metal sulfates
Alternative Parents Inorganic salts  Inorganic oxides  Inorganic nickel compounds  
Molecular FrameworkNot available
Substituents Transition metal sulfate - Inorganic oxide - Inorganic salt - Inorganic nickel compound
DescriptionThis compound belongs to the class of inorganic compounds known as transition metal sulfates. These are inorganic compounds in which the largest oxoanion is sulfate, and in which the heaviest atom not in an oxoanion is a transition metal.
External Descriptors hydrate
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
B2521034Certificate of AnalysisFeb 24, 2025 N431239
B2521035Certificate of AnalysisFeb 24, 2025 N431239
Chemical and Physical Properties
Molecular Weight280.870 g/mol
XLogP3
Hydrogen Bond Donor Count7
Hydrogen Bond Acceptor Count11
Rotatable Bond Count0
Exact Mass279.961 Da
Monoisotopic Mass279.961 Da
Topological Polar Surface Area95.600 Ų
Heavy Atom Count13
Formal Charge0
Complexity62.200
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 Count9
Citations of This Product
References
1. Hao-Kun Cai, Zhong-Yi Jiang, Siyuan Xu, Ying Xu, Ping Lu, Jian Dong.  (2022)  Polymer Hydrogel Supported Ni/Pd Alloys for Hydrogen Gas Production from Hydrolysis of Dimethylamine Borane with a Long Recyclable Lifetime.  Polymers,  14  (21): (4647).  [PMID:36365639] [10.3390/polym14214647]
2. Chunling Zhang, Fusen Li, Songqing Huang, Manting Li, Tongtong Guo, Chunhong Mo, Xi Pang, Limin Chen, Xinchun Li.  (2019)  In-situ facile preparation of highly efficient copper/nickel bimetallic nanocatalyst on chemically grafted carbon nanotubes for nonenzymatic sensing of glucose.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:31580978] [10.1016/j.jcis.2019.09.076]
3. Qingmeng Gan, Ning Qin, Youhuan Zhu, Zixuan Huang, Fangchang Zhang, Shuai Gu, Jiwei Xie, Kaili Zhang, Li Lu, Zhouguang Lu.  (2019)  Polyvinylpyrrolidone-Induced Uniform Surface-Conductive Polymer Coating Endows Ni-Rich LiNi0.8Co0.1Mn0.1O2 with Enhanced Cyclability for Lithium-Ion Batteries.  ACS Applied Materials & Interfaces,      [PMID:30860354] [10.1021/acsami.9b04050]
4. Yuhua Yan, Yanping Tian, Meifeng Hao, Yuqing Miao.  (2016)  Synthesis and characterization of cross-like Ni-Co-P microcomposites.  MATERIALS & DESIGN,      [PMID:] [10.1016/j.matdes.2016.08.094]
5. Haokun Cai, Liping Liu, Qiang Chen, Ping Lu, Jian Dong.  (2016)  Ni-polymer nanogel hybrid particles: A new strategy for hydrogen production from the hydrolysis of dimethylamine-borane and sodium borohydride.  ENERGY,      [PMID:] [10.1016/j.energy.2016.01.046]
6. Mingshu Xiao, Rui Cheng, Meifeng Hao, Mao Zhou, Yuqing Miao.  (2015)  Onsite Substitution Synthesis of Ultrathin Ni Nanofilms Loading Ultrafine Pt Nanoparticles for Hydrogen Evolution.  ACS Applied Materials & Interfaces,      [PMID:26551915] [10.1021/acsami.5b07472]
7. Jiaoyun Xia, Meihua Lin, Xiaolei Zuo, Shao Su, Lianhui Wang, Wei Huang, Chunhai Fan, Qing Huang.  (2014)  Metal Ion-Mediated Assembly of DNA Nanostructures for Cascade Fluorescence Resonance Energy Transfer-Based Fingerprint Analysis.  ANALYTICAL CHEMISTRY,      [PMID:24931422] [10.1021/ac5015436]
8. Wang Yong, Chen Guihua, Zhang Fumin, Li Liquan.  (2013)  Effect of pH on the structural characteristics of in situ synthesized Ni-incorporated SBA-15 magnetic composites.  RESEARCH ON CHEMICAL INTERMEDIATES,  40  (1): (385-397).  [PMID:] [10.1007/s11164-012-0970-6]
9. Wei Luo, Ning Long, Jing Peng, Wenbin Wang, Yimin Jiang, Wei Shen, Rongxing He, Wei Su, Ming Li.  (2025)  Alloy/Interface-Induced activation of Metal-Phosphorus bonds in Ni5Cu3/CoP for efficient water splitting.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2025.163025]
10. Tianlei Yang, Shen Zhao, Jie Wang, Mingqi Guo, Yueping Guan, Tao Li.  (2025)  An innovative microextraction material for efficient and selective extraction of gold: Magnetic oil-based gel microspheres containing Aliquat 336.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.161165]
11. Zhenzhen Wang, Xiaozhuang Zhou, Junen Wu, Yimeng Wei, Yubo Cui, Yulong Xia, Weiming Xu, Shichun Mu, Jiaxi Cui.  (2024)  Dynamic Micelle-Hydrogels for 3D-Architected Transition Metal Sulfides.  MACROMOLECULAR RAPID COMMUNICATIONS,      [PMID:39401284] [10.1002/marc.202400740]
12. Yao Song, Xiao Yang, Huan Liu, Suxia Liang, Yafeng Cai, Wenqiang Yang, Kaixin Zhu, Liang Yu, Xiaoju Cui, Dehui Deng.  (2024)  High-Pressure Electro-Fenton Driving CH4 Conversion by O2 at Room Temperature.  Journal of the American Chemical Society,      [PMID:38277793] [10.1021/jacs.3c10825]
13. Jieqing Luo, Siqing Wang, Xiang Kang, Chao Peng, Quanping Yuan, Zhigao Liu, Ming Zhou, Jiabin Chen.  (2025)  Multilayer heterogeneous composite material based on multi-walled carbon nanotube with wide bandwidth microwave absorption.  Materials Today Nano,      [PMID:] [10.1016/j.mtnano.2025.100669]
14. Zhe Fan, Xu Chen, Xiaoqing Shi, Qiwei Jiang, Yang Zhang.  (2023)  Facile synthesis of NiS nanowires via ion exchange reaction as an efficient counter electrode for dye-sensitized solar cells.  Journal of Materials Chemistry C,  11  (16): (5348-5353).  [PMID:] [10.1039/D2TC05480A]
15. Tao Qinqin, Lin Shan, Bai Tengsai, Xie Jinhua, Dai Ying.  (2023)  Surface magnetized MgAl-LDHs and MgAl-LDO with excellent adsorption capacity and convenient recovery for the removal of U(VI).  JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY,  332  (2): (325-335).  [PMID:] [10.1007/s10967-022-08740-0]
16. Fa Dejuan, Miao Yuqing.  (2020)  Synthesis of NiHPO4–Ni(OH)2 nanowire-assembled bouquets for electrocatalytic oxidation of methanol and urea.  JOURNAL OF APPLIED ELECTROCHEMISTRY,  50  (11): (1091-1099).  [PMID:] [10.1007/s10800-020-01463-8]
17. Longying Zhao, Jiayu Chen, Donglin Xiang, Mierban Dawuti, Laping He, Yuangen Wu, Han Tao.  (2026)  Electrochemical Sensing of Organophosphorus Pesticides Based on Plant Esterase-Triggered Silver Deposition with CuNi-DAC Signal Amplification.  ELECTROCHIMICA ACTA,      [PMID:] [10.1016/j.electacta.2026.148562]
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