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Mercuric iodide - Reagent Grade, high purity , CAS No.7774-29-0

11 Citations COA COA
    Grade & Purity:
  • AR
    •
In stock
Item Number
M112950
Grouped product items
SKU Size
Availability
 Price Qty
M112950-25g
25g
7
$19.90
M112950-100g
100g
3
$189.90
M112950-250g
250g
3
$379.90
M112950-500g
500g
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$669.90
Wish List
Bulk Order  SDS  DATASHEET  Specification Sheet
View related series
Mercury salt (3)

Basic Description

Synonyms HgI2 | mercury(2+) diiodide | Mercuric iodide, red | MERCURIC IODIDE | EINECS 231-873-8 | Hydrargyrum bijodatum | alpha-Mercury(II) iodide | HSDB 1211 | Mercury diiodide | Red mercuric iodide | diiodomercury | MERCURY (II) IODIDE | Mercury(II) iodide | UN
Specifications & Purity AR
Storage Temp Protected from light
Shipped In Normal
Grade AR
Product Description

Red mercuric iodide possesses the ability to detect high energy radiation (X- and γ-rays) and is used in nuclear radiation detectors.

Taxonomic Classification

Taxonomy Tree

Kingdom Inorganic compounds
Superclass Mixed metal/non-metal compounds
Class Transition metal salts
Subclass Transition metal iodides
Intermediate Tree Nodes Not available
Direct Parent Transition metal iodides
Alternative Parents Inorganic salts  Inorganic mercury compounds  
Molecular Framework Not available
Substituents Transition metal iodide - Inorganic salt - Inorganic mercury compound
Description This 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

Names and Identifiers

Pubchem Sid 488182893
Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/488182893
IUPAC Name diiodomercury
INCHI InChI=1S/Hg.2HI/h;2*1H/q+2;;/p-2
InChIKey YFDLHELOZYVNJE-UHFFFAOYSA-L
Smiles I[Hg]I
Isomeric SMILES I[Hg]I
WGK Germany 3
RTECS OW5250000
UN Number 1638
Packing Group II
Molecular Weight 454.40
Reaxy-Rn 4937290
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4937290&ln=

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.

37 results found

Lot Number Certificate Type Date Item
H2301115 Certificate of Analysis May 13, 2025 M112950
D2517613 Certificate of Analysis Mar 28, 2025 M112950
D2517614 Certificate of Analysis Mar 28, 2025 M112950
D2517619 Certificate of Analysis Mar 28, 2025 M112950
D2517693 Certificate of Analysis Mar 28, 2025 M112950
D2517611 Certificate of Analysis Mar 28, 2025 M112950
B2302291 Certificate of Analysis Nov 15, 2024 M112950
K2421214 Certificate of Analysis Nov 04, 2024 M112950
K2415511 Certificate of Analysis Nov 04, 2024 M112950
K2415512 Certificate of Analysis Nov 04, 2024 M112950
G2418477 Certificate of Analysis Jul 09, 2024 M112950
G2418478 Certificate of Analysis Jul 09, 2024 M112950
G2418506 Certificate of Analysis Jul 09, 2024 M112950
K2406190 Certificate of Analysis Jul 09, 2024 M112950
I2410223 Certificate of Analysis Jul 09, 2024 M112950
G2418505 Certificate of Analysis Jul 09, 2024 M112950
J2209423 Certificate of Analysis Jul 04, 2024 M112950
F2206064 Certificate of Analysis Mar 19, 2024 M112950
F2206107 Certificate of Analysis Mar 19, 2024 M112950
F2206106 Certificate of Analysis Mar 01, 2024 M112950
K2124251 Certificate of Analysis Aug 18, 2023 M112950
C2127405 Certificate of Analysis Jan 11, 2023 M112950
L2009143 Certificate of Analysis Sep 20, 2022 M112950
J2209274 Certificate of Analysis Sep 17, 2022 M112950
L22151203 Certificate of Analysis Sep 13, 2022 M112950
J2231098 Certificate of Analysis Sep 13, 2022 M112950
H2328075 Certificate of Analysis Sep 13, 2022 M112950
C2411029 Certificate of Analysis Sep 13, 2022 M112950
E2305081 Certificate of Analysis Sep 13, 2022 M112950
C2427033 Certificate of Analysis Sep 13, 2022 M112950
J2209273 Certificate of Analysis Sep 13, 2022 M112950
J2209275 Certificate of Analysis Sep 13, 2022 M112950
J2209424 Certificate of Analysis Sep 13, 2022 M112950
J2209277 Certificate of Analysis Sep 13, 2022 M112950
E2406044 Certificate of Analysis Sep 13, 2022 M112950
K2124259 Certificate of Analysis Nov 13, 2021 M112950
K2124248 Certificate of Analysis Nov 13, 2021 M112950

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Chemical and Physical Properties

Solubility Insoluble in water. Slightly soluble in alcohol, ether, acetone, chloroform, ethyl acetate, olive oil and castor oil.
Sensitivity Light sensitive.
Boil Point(°C) 350℃
Melt Point(°C) 259℃
Molecular Weight 454.400 g/mol
XLogP3
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 0
Rotatable Bond Count 0
Exact Mass 455.78 Da
Monoisotopic Mass 455.78 Da
Topological Polar Surface Area 0.000 Ų
Heavy Atom Count 3
Formal Charge 0
Complexity 2.800
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 1

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Citations of This Product

How to Cite Aladdin Scientific Products?
1. Hesong Wang, Zhangjie Yu, Mengzhe Liao, Chuandong Wu, Jiaxuan Yang, Jing Zhao, Jinlong Wang, Langming Bai, Guibai Li, Heng Liang.  (2024)  Replacing traditional pretreatment in one-step UF with natural short-distance riverbank filtration: Continuous contaminants removal and TMP increase relief.  WATER RESEARCH,  249  (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). 
3. 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,  2022  (7704513). 
4. Fengjiao Quan, Guangming Zhan, Bing Zhou, Cancan Ling, Xiaobing Wang, Wenjuan Shen, Jianfen Li, Falong Jia, Lizhi Zhang.  (2023)  Electrochemical removal of ammonium nitrogen in high efficiency and N2 selectivity using non-noble single-atomic iron catalyst.  Journal of Environmental Sciences,  125  (544). 
5. 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,  60  (105243). 
6. 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,  172  (106081). 
7. 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). 
8. Fengjiao Quan, Guangming Zhan, Pengfei Xu, Xiaolan Chen, Wenjuan Shen, Falong Jia, Yun He, Jianfen Li.  (2025)  Electrochemical removal of nitrate in high-salt wastewater with low-cost iron electrode modified by phosphate.  Journal of Environmental Sciences,  148  (38). 
9. 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,  405  (130907). 
10. 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,  695  (162891). 
11. 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). 

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