Mercury(II) iodide red - puriss. p.a., ACS, ≥99%(RT), red , CAS No.7774-29-0

CAS: 7774-29-0 Cat. No.: M433990 Peso molecular: 454.40 Número EC: 231-873-8
Disponible para pedir
GRADE & PURITY puriss. p.a. ? Puriss. pro analysi — very high purity suitable for analysis, meeting recognized analytical specs. Use for analytical work demanding certified high purity. ACS ? ACS grade — meets American Chemical Society specifications, the analytical benchmark in the US. Use for analytical and QC work needing ACS-defined purity. ≥99%(RT) red
Synonyms
Mercury(II) iodide, ACS reagent, >=99.0% | CHEBI:49659 | HgI2 | Mercury(II) iodate, 99% | Mercury(II) iodide red, puriss. p.a., ACS reagent, red, >=99.0% (RT) | mercury(2+) diiodide | Mercury(II) iodide, anhydrous, beads, -10 mesh, 99.999% trace metals ba
Storage
Protected from light,Room temperature
Shipped In
FedEx DG Service
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Size
Estado
Price
Qty
10g
M433990-10g
3
56,90US$
50g
M433990-50g
3
149,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

puriss. p.a., ACS, ≥99%(RT), red ACS,puriss. p.a. for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,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.

Descripción general

General Description

Mercury(II) iodide red (HgI 2 ) is formed during iodometric analysis.


Application

Mercury(II) iodide may be used in the preparation of mercury(II) acetate and di\xadiodo\xadbis(1-methyl-1,3-imidazolium-2-thiol\xadato- S )\xadmercury(II).

Specifications

Sinónimos
Mercury(II) iodide, ACS reagent, >=99.0% | CHEBI:49659 | HgI2 | Mercury(II) iodate, 99% | Mercury(II) iodide red, puriss. p.a., ACS reagent, red, >=99.0% (RT) | mercury(2+) diiodide | Mercury(II) iodide, anhydrous, beads, -10 mesh, 99.999% trace metals ba
Especificaciones y pureza
puriss. p.a., ACS, ≥99%(RT), red
Condiciones de almacenamiento de almacenamiento
Protected from light, Room temperature
Enviado en
FedEx DG Service
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Grado
ACS, puriss. p.a.
Pureza
≥99%(RT)
Nombres e identificadores
Sonrisas canónicasI[Hg]I
IUPAC Namediiodomercury
InChIKeyYFDLHELOZYVNJE-UHFFFAOYSA-L
INCHI1S/Hg.2HI/h;2*1H/q+2;;/p-2
Isómeros SMILES I[Hg]I
WGK Alemania 3
RTECS OW5250000
Número ONU 1638
Grupo de embalaje II
Peso molecular 454.40
Reaxy-Rn 4937290
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4937290&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
SuperclassMixed metal/non-metal compounds
ClaseTransition metal salts
SubclassTransition metal iodides
Intermediate Tree Nodes Not available
Direct ParentTransition metal iodides
Alternative Parents Inorganic salts  Inorganic mercury compounds  
Molecular FrameworkNot available
Substituents Transition metal iodide - Inorganic salt - Inorganic mercury compound
DescripciónThis compound belongs to the class of inorganic compounds known as transition metal iodides. These are inorganic compounds in which the largest halogen atom is Iodine, and the heaviest metal atom is a transition metal.
External Descriptors mercury coordination entity
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

6 results found

Lot NumberCertificate TypeFechaArticulo
E2625147Certificate of AnalysisJun 04, 2026 M433990
E2625148Certificate of AnalysisJun 04, 2026 M433990
A2422080Certificate of AnalysisDec 18, 2023 M433990
A2422081Certificate of AnalysisDec 18, 2023 M433990
A2422082Certificate of AnalysisDec 18, 2023 M433990
A2422083Certificate of AnalysisDec 18, 2023 M433990
Propiedades químicas y físicas
SensibilidadLight sensitive
Punto de ebullición (°C)350℃
Punto de fusión (°C)259℃
Peso molecular454.400 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass455.78 Da
Monoisotopic Mass455.78 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count3
Formal Charge0
Complexity2.800
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 Count1
Preguntas frecuentes y artículos
Citations of This Product
Referencias
1. Hesong Wang, Zhangjie Yu, Mengzhe Liao, Chuandong Wu, Jiaxuan Yang, Jing Zhao, Jinlong Wang, Langming Bai, Guibai Li, Heng Liang.  (2023)  Replacing traditional pretreatment in one-step UF with natural short-distance riverbank filtration: Continuous contaminants removal and TMP increase relief.  WATER RESEARCH,      [PMID:38064787] [10.1016/j.watres.2023.120948]
2. Lichao Nengzi, Lin Meng, Yong Qiu, Xiaoju Li, Keniu Didi, Haitao Li, Guanglei Qiu.  (2023)  Influence of Nitrite on the Removal of Organic Matter and Manganese Using Pilot-Scale Biofilter: A Kinetic Study.  Water,  15  (12): (2145).  [PMID:] [10.3390/w15122145]
3. Zhenggang Huang, Chuanming Zhang, Chunyang Shen, Lili Jin, Yaxiong Zeng, Baohong Guan.  (2024)  Adsorption - Catalytic ozonation of ammonia nitrogen in drinking water by alkali-modified NaX zeolites.  Journal of Water Process Engineering,      [PMID:] [10.1016/j.jwpe.2024.105243]
4. Xiaoyuan Zhang, Qing Qin, Xuetong Zhai, Hongliang Guo, Song Han, Jo-Shu Chang, Duu-Jong Lee.  (2025)  Black-odor water body remediations by ecological floating island coupled with Ecobase and Acinetobacter haemolyticus: Lab and pilot tests.  Journal of the Taiwan Institute of Chemical Engineers,      [PMID:] [10.1016/j.jtice.2025.106081]
5. 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,      [PMID:] [10.1007/s10562-024-04709-8]
6. Fengjiao Quan, Guangming Zhan, Pengfei Xu, Xiaolan Chen, Wenjuan Shen, Falong Jia, Yun He, Jianfen Li.  (2024)  Electrochemical removal of nitrate in high-salt wastewater with low-cost iron electrode modified by phosphate.  Journal of Environmental Sciences,      [PMID:39095173] [10.1016/j.jes.2024.01.007]
7. Yingying Kong, Hongshan Wang, Wang Zhao, Qi Sun, Junjie Li, Shilie Pan.  (2024)  β-CsHg2I5, a compound with rare [Hg2I5] dimers and large optical anisotropy.  DALTON TRANSACTIONS,  53  (29): (12090-12097).  [PMID:38967448] [10.1039/D4DT01536C]
8. Fengjiao Quan, Pengfei Xu, Xiufan Liu, Wenjuan Shen, Yuhao Li, Jianfen Li, Yun He, Fangyuan Chen.  (2025)  Synergistic integration of nickel oxide and low-valent copper for enhanced electrocatalytic nitrate reduction to ammonia.  JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY,      [PMID:] [10.1016/j.jiec.2025.07.049]
9. Yan Jin, Xinyuan Wang, Ya-Ping Dong.  (2022)  Variation of Water Quality in Ningxia Section of the Yellow River in Recent 5 Years.  Journal of Chemistry,      [PMID:] [10.1155/2022/7704513]
10. Fengjiao Quan, Guangming Zhan, Bing Zhou, Cancan Ling, Xiaobing Wang, Wenjuan Shen, Jianfen Li, Falong Jia, Lizhi Zhang.  (2022)  Electrochemical removal of ammonium nitrogen in high efficiency and N2 selectivity using non-noble single-atomic iron catalyst.  Journal of Environmental Sciences,      [PMID:36375937] [10.1016/j.jes.2022.03.004]
11. Bingqin Su, Wei Zhang, Feiyun Sun, Xiaohui Quan.  (2024)  Hybrid peroxymonosulfate/activated carbon fiber-sequencing batch reactor system for efficient treatment of coking wastewater: Establishment and influential factors.  BIORESOURCE TECHNOLOGY,      [PMID:38810707] [10.1016/j.biortech.2024.130907]
12. Jiaopeng Lai, Ruotao Zeng, Xinru Bian, Wen Leng, Cao Yang, Lihui Yang, Wei Li, Guangzhao Wang, Ganfeng He, Sihao Lv.  (2025)  Ultralow Ru nanoparticle-loaded Ti4O7 anodes for efficient chlorine evolution and sustainable farm odor spray wastewater treatment.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2025.162891]
13. Pengfei Xu, Sisi Han, Fengjiao Quan, Xiufan Liu, Wenjuan Shen, Yuhao Li, Jianfen Li, Yun He, Kebing Song.  (2025)  Oxalic acid enhanced nano zero-valent iron for Electrocatalytic nitrate reduction to Ammonia.  JOURNAL OF ELECTROANALYTICAL CHEMISTRY,      [PMID:] [10.1016/j.jelechem.2025.119185]
14. Aonan Qiao, Yu Liu, Fei Li, Haixia Pan, Yanan Guo, Yang Liu, Xianliang Yi, Hao Zhou.  (2025)  Nitrogen-source dependent regulation of manganese oxidation in Pseudomonas sp. AN-1: Mechanistic insights from multi-omics analyses.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.169410]
15. Dong Kai, Han Shuhe, Li Yanan, Wang Zhongliao, Xue Chuang, Sun Xiaogang, Yao Yongchao, Li Haobo, Wang Xin, Ma Dongwei, Liu Li-Min, Zhang Bin.  (2025)  Testing, quantification, in situ characterization and calculation simulation for electrocatalytic nitrate reduction.  Nature Protocols,      [PMID:41331391] [10.1038/s41596-025-01289-8]
16. Yinxia Du, Wangfei Che, Yunfei Shi, Juanjuan Lu, Xiaodong Zhou, Ting Liu, Shilie Pan, Junjie Li.  (2025)  [HgX2] Linear Group Enabled Ultraviolet Birefringent Crystal RbHg5Br11 with Strong Optical Anisotropy and Wide Bandgap.  Advanced Science,  12  (45): (e14304).  [PMID:40923400] [10.1002/advs.202514304]
17. Dongmei lv, Yu Fu, Zihui Xu, Chi Guan, Di Shen, Zhelin Mao, Xinyi Long, Xiaolei Wang, Zhiyu Ren, Zhimin Chen, Shichao Du.  (2026)  Orchestrating deoxygenation and hydrogenation via oxygen-bridged heterometallic coordination for scalable ammonia synthesis.  APPLIED CATALYSIS B-ENVIRONMENTAL,      [PMID:] [10.1016/j.apcatb.2026.126985]
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