Trisodium trimetaphosphate - ≥95% , CAS No.7785-84-4

CAS: 7785-84-4 Cat. No.: T109398 Molecular Weight: 305.89 EC Number: 232-088-3 PubChem CID: 24579
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GRADE & PURITY ≥95%
Synonyms
Sodium trimetaphosphate [USAN] | SODIUM TRIMETAPHOSPHATE | Trimetaphosphoric acid (H3P3O9), trisodium salt | Cyclic sodium trimetaphosphate | MFCD00867826 | Sodium trimetaphosphate (USAN) | UGTZMIPZNRIWHX-UHFFFAOYSA-K | SODIUM TRIMETAPHOSPHATE [HSDB] | DT
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
100g
T109398-100g
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$9.90
500g
T109398-500g
1
$15.90
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal 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 41 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Cyclic phosphates.

Specifications

Synonyms
Sodium trimetaphosphate [USAN] | SODIUM TRIMETAPHOSPHATE | Trimetaphosphoric acid (H3P3O9), trisodium salt | Cyclic sodium trimetaphosphate | MFCD00867826 | Sodium trimetaphosphate (USAN) | UGTZMIPZNRIWHX-UHFFFAOYSA-K | SODIUM TRIMETAPHOSPHATE [HSDB] | DT
Specifications & Purity
≥95%
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid504753233
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504753233
Canonical Smiles[O-]P1(=O)OP(=O)(OP(=O)(O1)[O-])[O-].[Na+].[Na+].[Na+]
IUPAC Nametrisodium;2,4,6-trioxido-1,3,5,2λ5,4λ5,6λ5-trioxatriphosphinane 2,4,6-trioxide
InChIKeyUGTZMIPZNRIWHX-UHFFFAOYSA-K
INCHI1S/3Na.H3O9P3/c;;;1-10(2)7-11(3,4)9-12(5,6)8-10/h;;;(H,1,2)(H,3,4)(H,5,6)/q3*+1;/p-3
Isomeric SMILES [O-]P1(=O)OP(=O)(OP(=O)(O1)[O-])[O-].[Na+].[Na+].[Na+]
WGK Germany 2
PubChem CID 24579
UN Number 3262
Packing Group I
Molecular Weight 305.89

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassAlkali metal oxoanionic compounds
SubclassAlkali metal phosphates
Intermediate Tree Nodes Not available
Direct ParentAlkali metal phosphates
Alternative Parents Inorganic sodium salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Alkali metal phosphate - Inorganic sodium salt - Inorganic oxide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as alkali metal phosphates. These are inorganic compounds in which the largest oxoanion is phosphate, and in which the heaviest atom not in an oxoanion is an alkali metal.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

21 results found

Lot NumberCertificate TypeDateItem
C2626483Certificate of AnalysisMar 14, 2026 T109398
C2626492Certificate of AnalysisMar 14, 2026 T109398
D2613475Certificate of AnalysisMar 14, 2026 T109398
F2625400Certificate of AnalysisMar 14, 2026 T109398
F2625402Certificate of AnalysisMar 14, 2026 T109398
I2524537Certificate of AnalysisJun 06, 2025 T109398
E2521627Certificate of AnalysisMay 30, 2025 T109398
E2509002Certificate of AnalysisMay 12, 2025 T109398
A2122119Certificate of AnalysisNov 08, 2024 T109398
E23291203Certificate of AnalysisJun 03, 2023 T109398
I2223352Certificate of AnalysisSep 30, 2022 T109398
J2312096Certificate of AnalysisJul 05, 2022 T109398
H2312250Certificate of AnalysisJul 05, 2022 T109398
H2205568Certificate of AnalysisJul 05, 2022 T109398
H2205566Certificate of AnalysisJul 05, 2022 T109398
E2420040Certificate of AnalysisJul 05, 2022 T109398
C2308379Certificate of AnalysisJul 05, 2022 T109398
B2510043Certificate of AnalysisJul 05, 2022 T109398
F2222451Certificate of AnalysisJun 24, 2022 T109398
D1813181Certificate of AnalysisFeb 18, 2022 T109398
A2214216Certificate of AnalysisFeb 15, 2022 T109398

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Chemical and Physical Properties
SolubilitySoluble in water (100 mg/mL). Insoluble in alcohol.,
Melt Point(°C)53°C
Molecular Weight305.890 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count9
Rotatable Bond Count0
Exact Mass305.845 Da
Monoisotopic Mass305.845 Da
Topological Polar Surface Area148.000 Ų
Heavy Atom Count15
Formal Charge0
Complexity224.000
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 Count4
Citations of This Product
References
1. Mengyao Liu, Wenrui Yao, Hao Zheng, Hangqi Zhao, Ruoxi Shao, Haiyan Tan, Yanhua Zhang.  (2023)  Preparation of a high-strength, hydrophobic performance starch-based adhesive with oxidative cross-linking via Fenton's reagent.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:37802432] [10.1016/j.ijbiomac.2023.126995]
2. Wei Wang, Wei Liu, Jinshan Wu, Meihong Liu, Yuhua Wang, Huimin Liu, Jingsheng Liu.  (2023)  Preparation and characterization of particle-filled microgels by chemical cross-linking based on zein and carboxymethyl starch for delivering the quercetin.  CARBOHYDRATE POLYMERS,      [PMID:37940242] [10.1016/j.carbpol.2023.121375]
3. Yaqi Zhang, Ruquan Zhang, Yongzhen Tao.  (2023)  Conductive, water-retaining and knittable hydrogel fiber from xanthan gum and aniline tetramer modified-polysaccharide for strain and pressure sensors.  CARBOHYDRATE POLYMERS,      [PMID:37739505] [10.1016/j.carbpol.2023.121300]
4. Tianxin Qiu, Yu Shi, Miao He, Wenjia Wang, Jinwu Meng, Jinxue Ding, Weiran Wang, Siya Li, Kun Li, Jiaguo Liu.  (2023)  Phosphorylated bush sophora root polysaccharides protect the liver in duck viral hepatitis by preserving mitochondrial function.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:37364809] [10.1016/j.ijbiomac.2023.125419]
5. Zhanpeng Liu, Miao Shao, Shahid Ahmed Junejo, Bin Zhang, Hongxin Jiang, Xiong Fu, Qiang Huang.  (2023)  Controlled ethylene-releasing from V-type starch coated with sodium alginate for banana ripening via changing the humidity of environment.  POSTHARVEST BIOLOGY AND TECHNOLOGY,      [PMID:] [10.1016/j.postharvbio.2023.112377]
6. Xuemin Liu, Huihui Wang, Jiajie She, Qiang Zhang, Qingyu Hu, Dongdong Li, Hongliang Wu, Xiaofeng Ye, Ruiying Diao, Xuetao Shi, Liping Wang.  (2023)  An anti-fibroblast adhesion and anti-inflammatory hydrogel film combined with VEGF for intrauterine adhesion prevention.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2023.143144]
7. Lei Chen, Die Zhang, Ling-Feng Wei, Wei-Jia Zhu, Xiao-Qin Yan, Rui Zhou, Zia-ud Din, Wen-Ping Ding, Tie-Zheng Ma, Jie Cai.  (2022)  Structural and mechanistic insights into starch microgel/anthocyanin complex assembly and controlled release performance.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:35636527] [10.1016/j.ijbiomac.2022.05.166]
8. Li Ding, Qiang Huang, Wenyu Xiang, Xiong Fu, Bin Zhang, Jian-Yong Wu.  (2021)  Chemical cross-linking reduces in vitro starch digestibility of cooked potato parenchyma cells.  FOOD HYDROCOLLOIDS,      [PMID:] [10.1016/j.foodhyd.2021.107297]
9. Caixia Cui, Mengyuan Kong, Yihan Wang, Chenyan Zhou, Hong Ming.  (2021)  Characterization of polyphosphate kinases for the synthesis of GSH with ATP regeneration from AMP.  ENZYME AND MICROBIAL TECHNOLOGY,      [PMID:34311890] [10.1016/j.enzmictec.2021.109853]
10. Ruquan Zhang, Qianru Xu, Yongzhen Tao, Xinyu Wang.  (2021)  Rheological and pH dependent properties of injectable and controlled release hydrogels based on mushroom hyperbranched polysaccharide and xanthan gum.  Carbohydrate Polymer Technologies and Applications,      [PMID:] [10.1016/j.carpta.2021.100063]
11. Bin Zhang, Jun-long Mao, Hui Yao, Santiago P. Aubourg.  (2020)  Label-free based proteomics analysis of protein changes in frozen whiteleg shrimp (Litopenaeus vannamei) pre-soaked with sodium trimetaphosphate.  FOOD RESEARCH INTERNATIONAL,      [PMID:33233131] [10.1016/j.foodres.2020.109455]
12. Ying Ji.  (2020)  Microgels prepared from corn starch with an improved capacity for uptake and release of lysozyme.  JOURNAL OF FOOD ENGINEERING,      [PMID:] [10.1016/j.jfoodeng.2020.110088]
13. Wu Mingyue, Hu Xiangming, Zhang Qian, Lu Wei, Zhao Yanyun, He Zhenglong.  (2020)  Study on preparation and properties of environmentally-friendly dust suppressant with semi-interpenetrating network structure.  Journal of Cleaner Production,      [PMID:] [10.1016/j.jclepro.2020.120870]
14. Ruquan Zhang, Yongzhen Tao, Qianru Xu, Nian Liu, Pu Chen, Yingshan Zhou, Zikui Bai.  (2019)  Rheological and ion-conductive properties of injectable and self-healing hydrogels based on xanthan gum and silk fibroin.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:31862367] [10.1016/j.ijbiomac.2019.12.132]
15. Na Sun, Yixing Wang, Zhijie Bao, Pengbo Cui, Shan Wang, Songyi Lin.  (2019)  Calcium binding to herring egg phosphopeptides: Binding characteristics, conformational structure and intermolecular forces.  FOOD CHEMISTRY,      [PMID:31767486] [10.1016/j.foodchem.2019.125867]
16. Du Hongxu, Bai Jingying, Wang Jinli, He Miao, Xiong Wen, Yuan Wenjuan, Qiao Mingyu, Ming Ke, Wu Yi, Wang Deyun, Hu Yuanliang, Liu Jiaguo.  (2019)  Assessment of the hepatocyte protective effects of gypenoside and its phosphorylated derivative against DHAV-1 infection on duck embryonic hepatocytes.  BMC Veterinary Research,  15  (1): (1-12).  [PMID:31064364] [10.1186/s12917-019-1891-z]
17. Ruquan Zhang, Yongzhen Tao, Weilin Xu, Shili Xiao, Simin Du, Yingshan Zhou, Anwarul Hasan.  (2018)  Rheological and controlled release properties of hydrogels based on mushroom hyperbranched polysaccharide and xanthan gum.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:30213510] [10.1016/j.ijbiomac.2018.09.008]
18. Yongdi Xie, Fan Li, Jianjia Wang, Ruiying Wang, Haijun Wang, Xiang Liu, Yongmei Xia.  (2017)  Catalytic transfer hydrogenation of ethyl levulinate to γ-valerolactone over a novel porous Zirconium trimetaphosphate.  Molecular Catalysis,      [PMID:] [10.1016/j.mcat.2017.09.011]
19. Ke Ming, Yun Chen, Jintong Shi, Jingjing Yang, Fangke Yao, Hongu Du, Wei Zhang, Jingying Bai, Jiaguo Liu, Deyun Wang, Yuanliang Hu, Yi Wu.  (2017)  Effects of Chrysanthemum indicum polysaccharide and its phosphate on anti-duck hepatitis a virus and alleviating hepatic injury.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:28455254] [10.1016/j.ijbiomac.2017.04.093]
20. Ke Ming, Yun Chen, Fangke Yao, Jintong Shi, Jingjing Yang, Hongxu Du, Xunyi Wang, Yixuan Wang, Jiaguo Liu.  (2016)  Phosphorylated Codonopsis pilosula polysaccharide could inhibit the virulence of duck hepatitis A virus compared with Codonopsis pilosula polysaccharide.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:27713010] [10.1016/j.ijbiomac.2016.10.002]
21. Yongzhen Tao, Ruquan Zhang, Weilin Xu, Zikui Bai, Yingshan Zhou, Sanping Zhao, Yan Xu, Danqing Yu.  (2015)  Rheological behavior and microstructure of release-controlled hydrogels based on xanthan gum crosslinked with sodium trimetaphosphate.  FOOD HYDROCOLLOIDS,      [PMID:] [10.1016/j.foodhyd.2015.09.006]
22. Shaoyu Lü, Chunmei Gao, Xinggang Wang, Xiubin Xu, Xiao Bai, Nannan Gao, Chen Feng, Yi Wei, Lan Wu, Mingzhu Liu.  (2014)  Synthesis of a starch derivative and its application in fertilizer for slow nutrient release and water-holding.  RSC Advances,  (93): (51208-51214).  [PMID:] [10.1039/C4RA06006G]
23. Xiong Wen, Chen Yun, Wang Yu, Liu Jiaguo.  (2014)  Roles of the antioxidant properties of icariin and its phosphorylated derivative in the protection against duck virus hepatitis.  BMC Veterinary Research,  10  (1): (1-9).  [PMID:25244948] [10.1186/s12917-014-0226-3]
24. B. Zhou, Y. Wang, B. Li, J. Li, G.Y. Lv, T. Mei, B. Cui, J.S. Fan.  (2011)  Preparation and characterization of Konjac glucomannan-based cation exchange resin.  CARBOHYDRATE POLYMERS,      [PMID:] [10.1016/j.carbpol.2011.09.015]
25. Hangqi Zhao, Wenrui Yao, Guoying Liu, Kang Chen, Mengyao Liu, Ce Sun, Haiyan Tan, Jun Shen, Yanhua Zhang.  (2024)  A New Strategy for the Preparation of High-Strength Hydrophobic Aldehyde-Free Starch Adhesive.  POLYMERS FOR ADVANCED TECHNOLOGIES,  35  (12): (e70000).  [PMID:] [10.1002/pat.70000]
26. Jie Zhou, Huili Ma, Min Guan, Junfen Feng, Xiaomeng Dong, Yuxin Wei, Tong Zhang.  (2024)  Anti-inflammatory Fucoidan-ConA oral insulin nanosystems for smart blood glucose regulation.  INTERNATIONAL JOURNAL OF PHARMACEUTICS,      [PMID:38777304] [10.1016/j.ijpharm.2024.124250]
27. Xiuli Wu, Xiangxuan Yan, Bingqian Zhang, Qing Zhang, Xiaojia Zhang, Jianwen Zhang, Xuexu Wu.  (2024)  Effect of strengthening agents on properties of dual-modified cassava starch-based degradable films.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:39722390] [10.1016/j.ijbiomac.2024.139142]
28. Yun Wang, David Julian McClements, Xinwen Peng, Zhenlin Xu, Man Meng, Hangyan Ji, Chaohui Zhi, Lei Ye, Jianwei Zhao, Zhengyu Jin, Long Chen.  (2024)  Effects of crosslinking agents on properties of starch-based intelligent labels for food freshness detection.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:38307437] [10.1016/j.ijbiomac.2024.129822]
29. Zhonghua Gu, Xianying Sha, Xinwei Wang, Renyong Zhao, Reham Khashaba, Jay-lin Jane, Hongxin Jiang.  (2024)  Exploring characteristics of waxy wheat starches cross-linked at low levels: Insights from pasting, rheological, and textural properties.  Food Bioscience,      [PMID:] [10.1016/j.fbio.2024.104672]
30. Xianglin Li, Shenglai Wang, Bo Wang, Hui Liu, Tianci Wu, Kaiyu Wang, Shuai Wang, Yanhong Li, Taixin Zhang, Xiaoyang Dai.  (2024)  In situ Observation of the Growth of KDP Crystal (101) Faces Doped by Na3(PO3)3.  CRYSTAL GROWTH & DESIGN,      [PMID:] [10.1021/acs.cgd.3c01535]
31. Xiuli Wu, Xiangxuan Yan, Jianwen Zhang, Xuexu Wu, Qing Zhang, Bingqian Zhang.  (2024)  Intelligent films based on dual-modified starch and microencapsulated Aronia melanocarpa anthocyanins: Functionality, stability and application.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:39053820] [10.1016/j.ijbiomac.2024.134076]
32. Chenping Li, Juncheng Zhu, Shihao Qiao, Yuxin Yang, Hongjie Dai, Hai Chen, Liang Ma, Yuhao Zhang, Hongxia Wang.  (2024)  Oil-water interfacial dual-phase synergistic adsorption of capsanthin-cyanophycin in gelatin based high internal phase emulsions for multi-nozzle 3D printing.  FOOD HYDROCOLLOIDS,      [PMID:] [10.1016/j.foodhyd.2024.110493]
33. Mengyao Liu, Wenrui Yao, Junyue Shan, Hao Zheng, Yueqiang Yang, Lijun Cao, Bei Qi, Haiyan Tan, Ce Sun, Xianquan Zhang, Yanhua Zhang.  (2024)  Preparation of high-performance antibacterial/antifungal citric acid–starch adhesives based on physical entanglement and chemical crosslinking.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:39349325] [10.1016/j.ijbiomac.2024.135560]
34. Nan Wang, Chi Zhang, Houxier Li, Jiahui Wu, Dachuan Zhang, Yan Li, Li Yang, Nan Zhang, Xueyong Wang.  (2024)  Structure properties of Canna edulis RS3 (double enzyme hydrolysis) and RS4 (OS-starch and cross-linked starch): Influence on fermentation products and human gut microbiota.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:38458281] [10.1016/j.ijbiomac.2024.130700]
35. Zhou Xiaoqian, Guo Dandan, Huang Shaohua, Zhao Yufen.  (2023)  A green, efficient and economical polypeptide—modified bamboo fiber and its application in glycopeptide antibiotics adsorption.  CELLULOSE,  30  (8): (5201-5215).  [PMID:] [10.1007/s10570-023-05187-8]
36. Donghong Liu, Jia Liu, Chao Li, Wei Li, Wei Wang, Jie Liu.  (2020)  Ultrasound-Aided Targeting Nanoparticles Loaded with miR-181b for Anti-Inflammatory Treatment of TNF-α-Stimulated Endothelial Cells.  ACS Omega,      [PMID:32715195] [10.1021/acsomega.0c00823]
37. Jiao Xie, Hao Ai, Kaifeng Du, Ruitao Lv.  (2025)  Regulating ultramicropores and closed-pores in starch-derived hard carbons for efficient sodium ion storage.  CARBON,      [PMID:] [10.1016/j.carbon.2025.121077]
38. Meng Gu, Naixin Li, Yingming Wei, Jing Feng, Xue Yang, Qu Feng, Yanshuo Han, Deyu Zhao, Zhan Xu, He Feng, Xinxin Yang, Jingtai Zhao, Kuan Ren, Qianli Li.  (2025)  Large-size flexible X-ray imaging and information encryption storage based on radio-photoluminescence.  MATERIALS & DESIGN,      [PMID:] [10.1016/j.matdes.2025.115334]
39. Ying-Ying Liu, Yang Xiao, Wenna Cai, Qingwei Li.  (2025)  Development of rare-earth modified PVC tubes with improved fluorescence and stability.  Reaction Chemistry & Engineering,  10  (12): (2883-2894).  [PMID:] [10.1039/D5RE00267B]
40. Ruini Zhang, Jinxin Chen, Jinchuan Peng, Zhihong Dong, Ying Zhang.  (2026)  STMP-Crosslinked Chitosan/Cellulose Ether Composite Membranes for Enhanced Wound Healing.  JOURNAL OF APPLIED POLYMER SCIENCE,      [PMID:] [10.1002/app.70525]
41. Ding Ruiwen, Qiu Shiwen, Guo Xiaofan, Zhang Min, Liu Yan, Zou Zhiyun, Ying Jianxi, Zhang Meng, Zhang Bingquan, Zhao Yufen.  (2026)  Space ionizing radiation triggers the formation of peptides and organophosphates on olivine surfaces.  Nature Communications,      [PMID:41730856] [10.1038/s41467-026-69575-x]
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