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Potassium pyrophospate - 97%, high purity , CAS No.7320-34-5

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Potassium pyrophospate - 97%, high purity , CAS No.7320-34-5

13 Citations

COA

Grade & Purity:

≥97%

Cas Number: 7320-34-5
Molecular Weight: 330.34
EC Number: 230-785-7
MDL number: MFCD00011393
PubChem CID: 23740
PubChem SID: 504753140

In stock

Item Number

P100386

Grouped product items
SKU	Size	Availability	Price	Qty
P100386-500g	500g	3	$29.90

View related series

Inorganic metal salts (58)

Basic Description

Synonyms	Potassium pyrophosphate \| 7320-34-5 \| TKPP \| Diphosphoric acid, tetrapotassium salt \| Potassium diphosphate \| Tetrapotassium diphosphate \| Potassium pyrophospate \| TETRAPOTASSIUM PYROPHOSPHATE \| Diphosphoric acid, potassium salt \| tetrapotassium;phosphonato phosphate \| MFCD0
Specifications & Purity	≥97%
Shipped In	Normal

Taxonomic Classification

Taxonomy Tree

Kingdom Inorganic compounds
- Superclass Mixed metal/non-metal compounds
  - Class Alkali metal oxoanionic compounds
    - Subclass Alkali metal pyrophosphates

Kingdom	Inorganic compounds
Superclass	Mixed metal/non-metal compounds
Class	Alkali metal oxoanionic compounds
Subclass	Alkali metal pyrophosphates
Intermediate Tree Nodes	Not available
Direct Parent	Alkali metal pyrophosphates
Alternative Parents	Inorganic salts Inorganic oxides
Molecular Framework	Not available
Substituents	Alkali metal pyrophosphate - Inorganic oxide - Inorganic salt
Description	This compound belongs to the class of inorganic compounds known as alkali metal pyrophosphates. These are inorganic compounds in which the largest oxoanion is pyrophosphate, and in which the heaviest atom not in an oxoanion is an alkali metal.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

Pubchem Sid	504753140
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/504753140
IUPAC Name	tetrapotassium;phosphonato phosphate
INCHI	InChI=1S/4K.H4O7P2/c;;;;1-8(2,3)7-9(4,5)6/h;;;;(H2,1,2,3)(H2,4,5,6)/q4*+1;/p-4
InChIKey	RYCLIXPGLDDLTM-UHFFFAOYSA-J
Smiles	[O-]P(=O)([O-])OP(=O)([O-])[O-].[K+].[K+].[K+].[K+]
Isomeric SMILES	[O-]P(=O)([O-])OP(=O)([O-])[O-].[K+].[K+].[K+].[K+]
WGK Germany	2
RTECS	JL6735000
UN Number	3288
Packing Group	I
Molecular Weight	330.34
Reaxy-Rn	11329569
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11329569&ln=

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

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

Analytical Chart:

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1 results found

Lot Number	Certificate Type	Date	Item
F1914023	Certificate of Analysis	Apr 12, 2023	P100386

Chemical and Physical Properties

Sensitivity	Moisture sensitive.
Molecular Weight	330.340 g/mol
XLogP3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	7
Rotatable Bond Count	0
Exact Mass	329.767 Da
Monoisotopic Mass	329.767 Da
Topological Polar Surface Area	136.000 Å²
Heavy Atom Count	13
Formal Charge	0
Complexity	124.000
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	5

Citations of This Product

How to Cite Aladdin Scientific Products?

1. Chenxi Yi, Benfeng Zhu. (2019) Corrosion inhibition effect of 2-Hydroxy Phosphonoacetic Acid and Pyrophosfate on Q235 steel, Electrochemical Noise and EIS analysis. International Journal of Electrochemical Science, 14 (6759).
2. Ruilong Jia, Qizhuozhuo Hua, Xiaonan Ma, Guangfu Liao. (2023) A salting-out strategy for the efficient separation of an azeotropic mixture of allyl alcohol and water. JOURNAL OF CHEMICAL RESEARCH,
3. Haoxuan Wei, Jujiao Zhao, Md. Hasibur Rahaman, Quanfeng Wang, Jun Zhai. (2023) The catalytic activity of different Mn(III) species towards peroxymonosulfate activation for carbamazepine degradation. CATALYSIS COMMUNICATIONS, 173 (106563).
4. Yongchuan Wu, Jitao Chen, Zhongmin Liu, Ping Na, Zhibin Zhang. (2022) Removal of trace radioactive Cs+ by zirconium titanium phosphate: From bench-scale to pilot-scale. Journal of Environmental Chemical Engineering, 10 (108073).
5. Yanfei Wen, Yuan Yuan, Bing Zhang, Jianying Lin, Zhihuan Zhao, Jing Li, Yan Cheng. (2022) Molybdenum blue mediated photothermal immunoassay for CEA detection based on Ag4P2O7@Ag nanocomposites. TALANTA, 249 (123665).
6. Zheng-Yu Dong, Yi-Li Lin, Tian-Yang Zhang, Chen-Yan Hu, Yang Pan, Zheng-Xiong Zheng, Yu-Lin Tang, Bin Xu, Nai-Yun Gao. (2022) Enhanced degradation of emerging contaminants by permanganate/quinone process: Case study with bisphenol A. WATER RESEARCH, 219 (118528).
7. Haoyu Yue, Zhijie Shang, Pan Xu, Dongyue Feng, Xinxue Li. (2022) Preparation of EDTA modified chitooligosaccharide/sodium alginate/Ca2+ physical double network hydrogel by using of high-salinity oilfield produced water for adsorption of Zn2+, Ni2+ and Mn2+. SEPARATION AND PURIFICATION TECHNOLOGY, 280 (119767).
8. Duo Zhang, Alvin Dai, Binfeng Fan, Yingen Li, Kang Shen, Teng Xiao, Guangya Hou, Huazhen Cao, XinYong Tao, Yiping Tang. (2020) Three-Dimensional Ordered Macro/Mesoporous Cu/Zn as a Lithiophilic Current Collector for Dendrite-Free Lithium Metal Anode. ACS Applied Materials & Interfaces, 12 (28): (31542–31551).
9. Weifan Liu, Daqiang Yin, Xiaohong Guan, Dandan Rao, Guomin Cao, Yuankui Sun. (2019) Role of pyrophosphate on the degradation of sulfamethoxazole by permanganate combined with different reductants: Positive or negative. WATER ENVIRONMENT RESEARCH, 92 (4): (604-611).
10. Beibei Mao, Fei Qu, Shuyun Zhu, Jinmao You. (2016) Fluorescence turn-on strategy based on silver nanoclusters-Cu2+ system for trace detection of quinolones. SENSORS AND ACTUATORS B-CHEMICAL, 234 (338).
11. Fei Qu, Qianqian Zhang, Jinmao You. (2015) Recognition and determination of multi-metal ions based on silver nanoclusters capped by polyethyleneimine with different molecular weights. NEW JOURNAL OF CHEMISTRY, 39 (12): (9293-9298).
12. Hongchun Cui, Yuxiao Mao, Yun Zhao, Weihong Huang, Jianyong Zhang. (2025) Effects of Different Kinds of Fruit Juice on Flavor Quality and Hypoglycemic Activity of Black Tea. Foods, 14 (4): (588).
13. Hongli Ma, Yuying Deng, Shuo Wang, Xiang Li, Kaiyan Wu, Honglei Fan, Hongliang Liu. (2025) Highly efficient separation of butanol from acetone-butanol-ethanol solutions using integrated pervaporation-fractional condensation and superwetting membrane. SEPARATION AND PURIFICATION TECHNOLOGY, 364 (132471).

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