Reagent grade Reagent Grade for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 6 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Potassium tetracyanonickelate(II) hydrate can be used:
· As a precursor
for the synthesis of Hofmann-type metal-organic frameworks (MOFs) with high open metal sites density.
· As a precursor in the synthesis of an anion-exchange resin for the removal of residual cyanide complexes in industrial plating wastewater.
| Pubchem Sid | 504768186 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504768186 |
| Canonical Smiles | [C-]#N.[C-]#N.[C-]#N.[C-]#N.O.[K+].[K+].[Ni+2] |
| IUPAC Name | dipotassium;nickel(2+);tetracyanide;hydrate |
| InChIKey | VQZJEIWYJQFLFX-UHFFFAOYSA-N |
| INCHI | 1S/4CN.2K.Ni.H2O/c4*1-2;;;;/h;;;;;;;1H2/q4*-1;2*+1;+2; |
| Isomeric SMILES | [C-]#N.[C-]#N.[C-]#N.[C-]#N.O.[K+].[K+].[Ni+2] |
| WGK Germany | 3 |
| UN Number | 1588 |
| Packing Group | II |
| Molecular Weight | 240.96(anhydrous basis) |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 D2624378 | Certificate of Analysis | Apr 18, 2026 | P303473 |
| D2624380 | Certificate of Analysis | Apr 18, 2026 | P303473 |
| D2624379 | Certificate of Analysis | Apr 18, 2026 | P303473 |
| D2624381 | Certificate of Analysis | Apr 18, 2026 | P303473 |
| D2624382 | Certificate of Analysis | Apr 18, 2026 | P303473 |
| F2303622 | Certificate of Analysis | Mar 13, 2026 | P303473 |
| L2501097 | Certificate of Analysis | Jun 05, 2025 | P303473 |
| H2518587 | Certificate of Analysis | Jun 05, 2025 | P303473 |
| H2518598 | Certificate of Analysis | Jun 05, 2025 | P303473 |
| D2517472 | Certificate of Analysis | Mar 26, 2025 | P303473 |
| D2517473 | Certificate of Analysis | Mar 26, 2025 | P303473 |
| J2431372 | Certificate of Analysis | Oct 23, 2024 | P303473 |
| J2431371 | Certificate of Analysis | Oct 23, 2024 | P303473 |
| H2402373 | Certificate of Analysis | Jul 26, 2024 | P303473 |
| H2402428 | Certificate of Analysis | Jul 26, 2024 | P303473 |
| H2402429 | Certificate of Analysis | Jul 26, 2024 | P303473 |
| H2402430 | Certificate of Analysis | Jul 26, 2024 | P303473 |
| I2127271 | Certificate of Analysis | Jul 12, 2024 | P303473 |
| A2402552 | Certificate of Analysis | Dec 11, 2023 | P303473 |
| A2402551 | Certificate of Analysis | Dec 11, 2023 | P303473 |
| F2303649 | Certificate of Analysis | May 18, 2023 | P303473 |
| F2303598 | Certificate of Analysis | May 18, 2023 | P303473 |
| L2308018 | Certificate of Analysis | May 18, 2023 | P303473 |
| H2206904 | Certificate of Analysis | Jul 30, 2022 | P303473 |
| H2206903 | Certificate of Analysis | Jul 30, 2022 | P303473 |
| E2312231 | Certificate of Analysis | Jul 30, 2022 | P303473 |
| Solubility | Soluble in water |
|---|---|
| Sensitivity | Moisture sensitive |
| 1. Tianyu Zhang, Shensong Wang, Fengling Zhou, Sangaraju Shanmugam, Hasuck Kim, Xinyi Zhang. (2023) Structural and Electronic Engineering of Co-doped Ni3C Nanoparticles Encapsulated in Ultrathin Carbon Layers for Hydrogen Evolution Reaction. ChemCatChem, 15 (23): (e202300883). [PMID:] [10.1002/cctc.202300883] |
| 2. Tao Yu, Shan Su, Yiting Che, Chunfeng Meng, Hu Zhou, Shitan Yan, KABENGA Patrick Ranson, Ting Bian, Aihua Yuan. (2023) FeNi alloys supported on nitrogen-enriched carbon nanospheres as efficient bifunctional oxygen electrocatalyst for rechargeable Zinc-air battery. JOURNAL OF ELECTROANALYTICAL CHEMISTRY, [PMID:] [10.1016/j.jelechem.2023.117433] |
| 3. Sheng Zhong, Bin He, Shuang Wei, Ruirui Wang, Ruirui Zhang, Ruixia Liu. (2024) Dynamic Fe-O-Cu induced electronic structure modulation on CuOx electrode for selective electrocatalytic oxidation of glycerol. APPLIED CATALYSIS B-ENVIRONMENTAL, [PMID:] [10.1016/j.apcatb.2024.124743] |
| 4. Luyang Zuo, Rui Li, Qi Liu, Yabing Duan, Hongwei Wang, Huitao Fan, Bo Li, Liya Wang. (2024) In situ Mo-doped ZnIn2S4/Ni–Ni Hofmann-type coordination polymer composites for photocatalytic hydrogen evolution reaction. JOURNAL OF COLLOID AND INTERFACE SCIENCE, [PMID:38301459] [10.1016/j.jcis.2024.01.162] |
| 5. Qi Yang, Zhao Wang, Li Yang, Yue Zhu, Han Cao, Yao Wu. (2025) Simple fabrication of bimetallic metal-organic framework derived magnetic flower-like composites for selective adsorption of hemoglobin: isotherm, kinetic, and thermodynamic studies. Materials Research Express, [PMID:] [10.1088/2053-1591/adbdad] |
| 6. Tianxiang Yang, Menglong Sun, Qing Pang, Guangping Yang, Haijiang Yang, Rou Feng, Zhiguo Wang, Weidong Tian, Abdullah Nasir, Sining Yun. (2026) Phase-Segregation Engineering of Binary Metal Selenide Heterojunctions on 3D N-Doped Carbon Cubes: Boosting Carrier Transport via Electron-Rich Field for High-Performance Photovoltaics. ADVANCED FUNCTIONAL MATERIALS, [PMID:] [10.1002/adfm.202531713] |
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