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Potassium nitrite - cryst. for analysis , Premium-Grade Reagents ACS, high purity , CAS No.7758-09-0

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Item Number
P433939
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P433939-250g
250g
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$814.90

Basic Description

Synonyms CAS-7758-09-0 | Potassium nitrite, meets analytical specification of FCC, 97-100.5% | HSDB 1216 | POTASSIUM NITRITE | NCGC00255971-01 | BXNHTSHTPBPRFX-UHFFFAOYSA-M | Caswell No. 698 | DTXCID3022320 | POTASSIUM NITRITE [MI] | Nitrous acid potassium salt (1
Specifications & Purity Suitable for Analysis, Premium-Grade Reagents, ACS, crystal
Storage Temp Room temperature
Shipped In Normal
Grade ACS, Premium-Grade Reagents, Suitable for Analysis

Taxonomic Classification

Taxonomy Tree

Kingdom Inorganic compounds
Superclass Mixed metal/non-metal compounds
Class Alkali metal oxoanionic compounds
Subclass Alkali metal nitrites
Intermediate Tree Nodes Not available
Direct Parent Alkali metal nitrites
Alternative Parents Inorganic nitrites  Inorganic salts  Inorganic oxides  
Molecular Framework Not available
Substituents Alkali metal nitrite - Inorganic nitrite - Inorganic oxide - Inorganic salt
Description This compound belongs to the class of inorganic compounds known as alkali metal nitrites. These are inorganic compounds in which the largest oxoanion is nitrite, and in which the heaviest atom not in an oxoanion is an alkali metal.
External Descriptors Not available

Names and Identifiers

IUPAC Name potassium;nitrite
INCHI InChI=1S/K.HNO2/c;2-1-3/h;(H,2,3)/q+1;/p-1
InChIKey BXNHTSHTPBPRFX-UHFFFAOYSA-M
Smiles N(=O)[O-].[K+]
Isomeric SMILES N(=O)[O-].[K+]
WGK Germany 3
RTECS TT3750000
UN Number 1488
Packing Group II
Molecular Weight 85.10
Reaxy-Rn 13192650
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=13192650&ln=

Certificates(CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Chemical and Physical Properties

Solubility 2810g/L
Melt Point(°C) 350℃
Molecular Weight 85.104 g/mol
XLogP3
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 3
Rotatable Bond Count 0
Exact Mass 84.9566 Da
Monoisotopic Mass 84.9566 Da
Topological Polar Surface Area 52.500 Ų
Heavy Atom Count 4
Formal Charge 0
Complexity 13.500
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
The total count of all stereochemical bonds 0
Covalently-Bonded Unit Count 2

Citations of This Product

1. Xiao-Hui Wang, Rou Yuan, Shi-Bin Yin, Qing-Ling Hong, Quan-Guo Zhai, Yu-Cheng Jiang, Yu Chen, Shu-Ni Li.  (2023)  Ultrathin Co0.5NiS Nanosheets for Hydrazine Oxidation Assisted Nitrite Reduction.  ADVANCED FUNCTIONAL MATERIALS,    (2310288). 
2. Yini Mao, Yong Jiang, Qiao Gou, Shengmei Lv, Zuyou Song, Yimin Jiang, Wenbin Wang, Ming Li, Lirong Zheng, Wei Su, Rongxing He.  (2024)  Indium-activated bismuth-based catalysts for efficient electrocatalytic synthesis of urea.  APPLIED CATALYSIS B-ENVIRONMENTAL,  340  (123189). 
3. Jungang He, Xianchang Zhou, Ya Wang, Mohan Yuan, Hang Xia, Xiao Chen, You Ge, Xia Wang, Liang Gao, Jiang Tang.  (2023)  Mid-infrared response of PbS colloidal quantum dot solids.  Journal of Materials Chemistry C,  11  (29): (10033-10042). 
4. Ting Zhu, Sheng Wang, Zhiqian Yu, Hucheng Song, Jun Xu, Kunji Chen.  (2023)  High-Performance Li-CO2 Battery Based on Carbon-Free Porous Ru@QNFs Cathode.  Small,  19  (33): (2301498). 
5. Yu Cui, Shiyue Zhang, Xiaoyu Zhou, Fei Yan, Wei Hu.  (2023)  Silica nanochannel array on co-electrodeposited graphene-carbon nanotubes 3D composite film for antifouling detection of uric acid in human serum and urine samples.  MICROCHEMICAL JOURNAL,  190  (108632). 
6. Xiaobo Ma, Qiyu Zhang, Lijun Gao, Yating Zhang, Chao Hu.  (2022)  Atomic-Layer-Deposited Oxygen-Deficient TiO2 on Carbon Cloth: An Efficient Electrocatalyst for Nitrogen Fixation.  ChemCatChem,  14  (19): (e202200756). 
7. Na Tong, Zhonglei Xia, Tianzhu Xie, Xu Liu, Jinni Shen, Zizhong Zhang, Xuxu Wang.  (2021)  Photochemistry of Nitrate Ion: Reduction by Formic Acid under UV Irradiation.  PHOTOCHEMISTRY AND PHOTOBIOLOGY,  98  (2): (404-411). 
8. Hongjing Wang, Qiqi Mao, Tianlun Ren, Tongqing Zhou, Kai Deng, Ziqiang Wang, Xiaonian Li, You Xu, Liang Wang.  (2021)  Synergism of Interfaces and Defects: Cu/Oxygen Vacancy-Rich Cu-Mn3O4 Heterostructured Ultrathin Nanosheet Arrays for Selective Nitrate Electroreduction to Ammonia.  ACS Applied Materials & Interfaces,  13  (37): (44733–44741). 
9. Haijian Li, Bin Liu, Yi Xu, Changjian Wang, Zhihua Sun, Heng Li, Ergang Yao, Jianhua Yi, Zhao Qin, Fengqi Zhao.  (2021)  Tunable catalytic activity of energetic multi-metal hexanitro complexes for RDX decomposition and ignition.  JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS,  157  (105228). 
10. Zhang Xiu-Xiu, Song Yi-Zhen, Fang Fang, Wu Zhi-Yong.  (2018)  Sensitive paper-based analytical device for fast colorimetric detection of nitrite with smartphone.  ANALYTICAL AND BIOANALYTICAL CHEMISTRY,  410  (11): (2665-2669). 
11. Zhang Rong, Li Chuan, Cui Huilin, Wang Yanbo, Zhang Shaoce, Li Pei, Hou Yue, Guo Ying, Liang Guojin, Huang Zhaodong, Peng Chao, Zhi Chunyi.  (2023)  Electrochemical nitrate reduction in acid enables high-efficiency ammonia synthesis and high-voltage pollutes-based fuel cells.  Nature Communications,  14  (1): (1-11). 
12. Wang Yi, Wang Shuo, Fu Yunfan, Sang Jiaqi, Wei Pengfei, Li Rongtan, Gao Dunfeng, Wang Guoxiong, Bao Xinhe.  (2025)  Ammonia electrosynthesis from nitrate using a stable amorphous/crystalline dual-phase Cu catalyst.  Nature Communications,  16  (1): (1-11). 
13. Ru Jia, Xiaoxue Zhang, Li Gan, Muhammad Tahir, Zhen-Feng Huang, Lun Pan, Ruijie Gao, Chengxiang Shi, Xiangwen Zhang, Guidong Yang, Ji-Jun Zou.  (2025)  Boosting electrocatalytic nitrate reduction to ammonia with a Cu/Ag-Ru tandem catalyst at industrial-scale current density.  Journal of Materials Chemistry A,     
14. Xu Pengfei, Ma Haiming, Shen Wenjuan, Quan Fengjiao, Li Jianfen, He Yun.  (2024)  Efficient Ammonia Electrosynthesis from Nitrate on Non-Noble Fe/CeO2 Catalyst.  CATALYSIS LETTERS,    (1-7). 
15. Sibo Chen, Guangtong Hai, Hui Cheng, Dan Xie, Gao-Feng Chen, Liang-Xin Ding, Haihui Wang.  (2024)  Efficient urea electrosynthesis via coordination of the reaction rate of carbon dioxide and nitrate co-reduction.  AICHE JOURNAL,    (e18515). 
16. Yang Liu, Shuyu Niu, Yu Zou, Shenglong Huang, Yunxuan Shi, Shuyan Gao, Panagiotis Tsiakaras.  (2025)  Electrochemical production of ammonia: Nitrate reduction over novel Cu-Ni-Al metallic glass nanoparticles used as highly active and durable catalyst.  APPLIED CATALYSIS B-ENVIRONMENTAL,  363  (124729). 
17. Huang Da-Shuai, Qiu Xiao-Feng, Huang Jia-Run, Mao Min, Liu Lingmei, Han Yu, Zhao Zhen-Hua, Liao Pei-Qin, Chen Xiao-Ming.  (2024)  Electrosynthesis of urea by using Fe2O3 nanoparticles encapsulated in a conductive metal–organic framework.  Nature Synthesis,    (1-10). 
18. Jin Yue, Sun Liping, Wang Yuechen, Huo Lihua, Zhao Hui.  (2024)  Enhanced electrocatalytic nitrate reduction and energy conversion through Zn-Nitrate battery by Cu3P@Co(OH)2/CF heterostructure catalyst.  INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,  71  (820). 
19. Yao Hu, Haihui Lan, Junjun He, Wenjing Fang, Wen-Da Zhang, Shuanglong Lu, Fang Duan, Mingliang Du.  (2024)  Entropy-Engineered Middle-In Synthesis of Dual Single-Atom Compounds for Nitrate Reduction Reaction.  ACS Nano,  18  (34): (23168-23180). 
20. Qiannan Wang, Aaron S. Pittman, Yan Cao.  (2025)  High-performance red mud as an electrocatalyst for nitrate reduction toward ammonia synthesis.  CHINESE JOURNAL OF CHEMICAL ENGINEERING,  77  (195). 
21. Riqing Yan, Hanle Yin, XiFeng Zuo, Weihua Peng, Xiaofeng Zhu, Lei Shi, Jianhua Hou, Dan Wang, Fenghui Ye, Jing Li, Baoguang Mao, Chuangang Hu.  (2025)  Hollow PdCuCo medium-entropy alloy on reduced graphene oxide with proton-mediator boosted tandem catalysis for high-performance nitrate reduction.  APPLIED CATALYSIS B-ENVIRONMENTAL,  361  (124609). 
22. Yang Liu, Shenglong Huang, Jiajia Lu, Shuyu Niu, Pei Kang Shen, Zhuofeng Hu, Panagiotis Tsiakaras, Shuyan Gao.  (2024)  Ni0.25Cu0.5Sn0.25 Nanometallic Glasses As Highly Efficient Catalyst for Electrochemical Nitrate Reduction to Ammonia.  ADVANCED FUNCTIONAL MATERIALS,    (2411325). 
23. Yiwen Chen, Xiaoxia Chen, Chudi Ni, Shiyu Li, Dian Xiao, Meihuan Liu, Hui Su.  (2025)  Oxygen anion engineering suppressed active sites segregation for long-lasting electrocatalytic water oxidation.  CHEMICAL ENGINEERING JOURNAL,  508  (160938). 
24. Li Haijian, Chen Chao, Xu Yi, Qin Zhao, Xie Xiao, Yao Ergang, Xu Siyu, Qu Wengang, Yi Jianhua, Zhao Fengqi.  (2024)  Response characteristics of combustion pressure exponent of propellants: compensation effect of three energetic potassium lead complexes with Co, Cu, Ni.  JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY,  149  (12): (6007-6019). 
25. Zihao Fan, Bo Pang, Wanting Chen, Fujun Cui, Xinhong Qi, Xuemei Wu, Ning Wang, Weiming Yu, Gaohong He.  (2025)  Synergistic modulation of iron phosphide and phosphorus-doped carbon to boost ammonia electrosynthesis from nitrate.  CHEMICAL ENGINEERING JOURNAL,  507  (160088). 
26. Fengdan Zhu, Chang Liu, Desheng Yang, Chaofei Bai, Xinlong Zeng, Ziteng Niu, Guoping Li, Yunjun Luo.  (2025)  Synthesis of uniform-sized spherical monodisperse K2Ba[Ni(NO2)6] via polymer-assisted anti-solvent crystallization method for the enhanced catalytic pyrolysis of HNIW.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,  704  (135458). 
27. Binxin Lv, Jiayue Yu, Fengchen Zhou, Zizi Wang, Junjun Zhang, Yifan Zhang, Yang Wu, Yong Wang, Wen Luo.  (2025)  Unraveling the enhanced urea selectivity in electroreduction of CO2 and nitrate over Bimetallic CuZn catalysts.  Molecular Catalysis,  578  (114978). 

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