Bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution - 75% in water , CAS No.55566-30-8

CAS: 55566-30-8 Cat. No.: B101527 Molecular Weight: 406.28 Beilstein Registry Number: 8521357 EC Number: 259-709-0
AVAILABLE TO ORDER
GRADE & PURITY 75% in water
Synonyms
Bis(tetrakis(hydroxymethyl)phosphonium)sulfate (salt) | TETRAKIS(HYDROXYMETHYL)PHOSPHONIUM SULFATE | 5I8RSL9E6S | Octakis(hydroxymethyl)phosphonium sulfate | THPS
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100ml
B101527-100ml
2
$22.90
250ml
B101527-250ml
1
$26.90
500ml
B101527-500ml
2
$50.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

75% in water for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 23 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Bis(tetrakis(hydroxymethyl)phosphonium)sulfate (salt) | TETRAKIS(HYDROXYMETHYL)PHOSPHONIUM SULFATE | 5I8RSL9E6S | Octakis(hydroxymethyl)phosphonium sulfate | THPS
Specifications & Purity
75% in water
Storage
Room temperature
Shipped In
Normal
Names and Identifiers
Pubchem Sid504753608
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504753608
Canonical SmilesC(O)[P+](CO)(CO)CO.C(O)[P+](CO)(CO)CO.[O-]S(=O)(=O)[O-]
IUPAC Nametetrakis(hydroxymethyl)phosphanium;sulfate
InChIKeyYIEDHPBKGZGLIK-UHFFFAOYSA-L
INCHI1S/2C4H12O4P.H2O4S/c2*5-1-9(2-6,3-7)4-8;1-5(2,3)4/h2*5-8H,1-4H2;(H2,1,2,3,4)/q2*+1;/p-2
Isomeric SMILES C(O)[P+](CO)(CO)CO.C(O)[P+](CO)(CO)CO.[O-]S(=O)(=O)[O-]
WGK Germany 3
RTECS TA2570000
UN Number 2922
Packing Group I
Molecular Weight 406.28
Beilstein 8521357
Reaxy-Rn 6458412
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6458412&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

KingdomOrganic compounds
SuperclassOrganic salts
ClassOrganic sulfate salts
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentOrganic sulfate salts
Alternative Parents Tetraalkylphosphonium compounds  Organic sulfuric acids and derivatives  Organopnictogen compounds  Organooxygen compounds  Organic zwitterions  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkNot available
Substituents Organic sulfate salt - Tetraalkylphosphonium compound - Organic sulfuric acid or derivatives - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organic zwitterion - Organophosphorus compound - Organooxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organic sulfate salts. These are organic compounds containing a sulfate ion.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
AR Tclin Androgen Receptor (11781 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
VDR Tclin Vitamin D receptor (26531 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GBA1 Tclin Beta-glucocerebrosidase (14647 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TP53 Tchem Cellular tumor antigen p53 (48468 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Lymphoblastoid cell (5959 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Nfe2l2 Nuclear factor erythroid 2-related factor 2 (214 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

22 results found

Lot NumberCertificate TypeDateItem
H2224014Certificate of AnalysisJun 09, 2026 B101527
H2224013Certificate of AnalysisJun 09, 2026 B101527
F2602259Certificate of AnalysisMay 25, 2026 B101527
F2602258Certificate of AnalysisMay 25, 2026 B101527
F2602249Certificate of AnalysisMay 25, 2026 B101527
F2602222Certificate of AnalysisMay 25, 2026 B101527
F2602221Certificate of AnalysisMay 25, 2026 B101527
C2522055Certificate of AnalysisMay 13, 2024 B101527
G2416055Certificate of AnalysisMay 13, 2024 B101527
E2522063Certificate of AnalysisMay 13, 2024 B101527
E2421414Certificate of AnalysisMay 13, 2024 B101527
E2421413Certificate of AnalysisMay 13, 2024 B101527
E2421189Certificate of AnalysisMay 13, 2024 B101527
E2421183Certificate of AnalysisMay 13, 2024 B101527
E2421180Certificate of AnalysisMay 13, 2024 B101527
E2421179Certificate of AnalysisMay 13, 2024 B101527
C2619197Certificate of AnalysisMay 13, 2024 B101527
B2514007Certificate of AnalysisMay 13, 2024 B101527
L1911005Certificate of AnalysisSep 08, 2023 B101527
H2224011Certificate of AnalysisJul 26, 2022 B101527
H2224012Certificate of AnalysisJul 26, 2022 B101527
H2224015Certificate of AnalysisJul 26, 2022 B101527

Show more ⌵

Chemical and Physical Properties
Molecular Weight406.280 g/mol
XLogP3
Hydrogen Bond Donor Count8
Hydrogen Bond Acceptor Count12
Rotatable Bond Count8
Exact Mass406.046 Da
Monoisotopic Mass406.046 Da
Topological Polar Surface Area250.000 Ų
Heavy Atom Count23
Formal Charge0
Complexity118.000
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 Count3
Documents & Articles
Citations of This Product
References
1. Fengguo Tian, Jianzhi Qiao, Wentian Zheng, Yang Lei, Shengtao Jiang, Yanbiao Liu.  (2023)  Flow-through electrochemical organophosphorus degradation and phosphorus recovery: The essential role of chlorine radical.  ENVIRONMENTAL RESEARCH,      [PMID:37573819] [10.1016/j.envres.2023.116867]
2. Lilong Zhou, Shenghao Wang, Zhengjie Li, Xuepu Cao, Runjing Liu, Jimmy Yun.  (2022)  Simultaneously removal of phosphorous and COD for purification of organophosphorus wastewater by catalytic ozonation over CaO.  Journal of Water Process Engineering,      [PMID:] [10.1016/j.jwpe.2022.103397]
3. Erli Yang, Hong Yang, Zhenqiang Ning, Yanfeng Fang, Mengyuan Chen, Yongjun Zheng, Wenhua Xu, Guoqiu Wu, Yuanjian Zhang, Yanfei Shen.  (2022)  Construction of Carbon Dots with Wavelength-Tunable Electrochemiluminescence and Enhanced Efficiency.  ANALYTICAL CHEMISTRY,      [PMID:36374940] [10.1021/acs.analchem.2c04387]
4. Jiang Ouyang, Qingyue Bu, Na Tao, Mingkai Chen, Haijun Liu, Jun Zhou, Jinggong Liu, Bo Deng, Na Kong, Xingcai Zhang, Tianfeng Chen, Yihai Cao, Wei Tao.  (2022)  A facile and general method for synthesis of antibiotic-free protein-based hydrogel: Wound dressing for the eradication of drug-resistant bacteria and biofilms.  Bioactive Materials,      [PMID:35415296] [10.1016/j.bioactmat.2022.03.033]
5. Guofeng Ye, Siqi Huo, Cheng Wang, Qiu Shi, Lingfeng Yu, Zhitian Liu, Zhengping Fang, Hao Wang.  (2021)  A novel hyperbranched phosphorus-boron polymer for transparent, flame-retardant, smoke-suppressive, robust yet tough epoxy resins.  COMPOSITES PART B-ENGINEERING,      [PMID:] [10.1016/j.compositesb.2021.109395]
6. Kang Zhang, Chao Ma, Yapeng Zheng, Feng Zhou, Yuling Xiao, Weiyi Xing, Yuan Hu.  (2021)  A novel coating of hyperbranched poly(urethane-phosphine oxide) for poly(methyl methacrylate) with high fire safety, excellent adhesion and transparency.  PROGRESS IN ORGANIC COATINGS,      [PMID:] [10.1016/j.porgcoat.2021.106481]
7. Gang Tang, Mengru Liu, Dan Deng, Ruiqing Zhao, Xinliang Liu, Yadong Yang, Sujie Yang, Xiuyu Liu.  (2021)  Phosphorus-containing soybean oil-derived polyols for flame-retardant and smoke-suppressant rigid polyurethane foams.  POLYMER DEGRADATION AND STABILITY,      [PMID:] [10.1016/j.polymdegradstab.2021.109701]
8. Yao Yuan, Yongqian Shi, Bin Yu, Jing Zhan, Yan Zhang, Lei Song, Chao Ma, Yuan Hu.  (2019)  Facile synthesis of aluminum branched oligo(phenylphosphonate) submicro-particles with enhanced flame retardance and smoke toxicity suppression for epoxy resin composites.  JOURNAL OF HAZARDOUS MATERIALS,      [PMID:31557714] [10.1016/j.jhazmat.2019.121233]
9. Junling Wang, Chao Ma, Peilong Wang, Shuilai Qiu, Wei Cai, Yuan Hu.  (2018)  Ultra-low phosphorus loading to achieve the superior flame retardancy of epoxy resin.  POLYMER DEGRADATION AND STABILITY,      [PMID:] [10.1016/j.polymdegradstab.2018.01.024]
10. Chao Ma, Bin Yu, Ningning Hong, Yang Pan, Weizhao Hu, Yuan Hu.  (2016)  Facile Synthesis of a Highly Efficient, Halogen-Free, and Intumescent Flame Retardant for Epoxy Resins: Thermal Properties, Combustion Behaviors, and Flame-Retardant Mechanisms.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,      [PMID:] [10.1021/acs.iecr.6b01899]
11. Ying Lin, Bin Yu, Xin Jin, Lei Song, Yuan Hu.  (2016)  Study on thermal degradation and combustion behavior of flame retardant unsaturated polyester resin modified with a reactive phosphorus containing monomer.  RSC Advances,  (55): (49633-49642).  [PMID:] [10.1039/C6RA06544A]
12. Liangyuan Qi, Wei Cai, Jiajun Li, Tianyang Cui, Liang Chen, Jing Gao, Bin Fei, Yuan Hu, Lei Song, Zhou Gui, Weiyi Xing.  (2024)  Advanced Janus Coatings for Thermal Management and Synergistic Flame Retardancy in Textiles.  Journal of Materials Chemistry A,      [PMID:] [10.1039/D4TA04320K]
13. Yueqi Yang, Saizheng Wang, Siqi Wang, Chang Wang, Yunhong Jiao, Hongmei Liu, Haiyun Ma.  (2024)  Biomimetic aerogel coatings for flexible polyurethane foams with superior flame retardancy, mechanical flexibility and antibacterial properties.  PROGRESS IN ORGANIC COATINGS,      [PMID:] [10.1016/j.porgcoat.2024.108702]
14. Wang Siqi, Yang Yueqi, Wang Chang, Jiao Yunhong, Wang Chunzheng, Ma Haiyun.  (2024)  Dual cross-linked alginate/lignosulfonate—based aerogel with robust flame retardancy and antibacterial property.  CELLULOSE,  31  (14): (8787-8803).  [PMID:] [10.1007/s10570-024-06135-w]
15. Jiahao Sun, Shihang Lu, Ming Cheng, Nianting Xue, Shiqiang Chen, Guangzhou Liu, Yuanyuan Gao, Li Lai, Wenwen Dou.  (2025)  Novel peptides based on sea squirt as biocide enhancers to mitigate biocorrosion of EH36 steel.  BIOELECTROCHEMISTRY,      [PMID:39793517] [10.1016/j.bioelechem.2024.108890]
16. Huihui Zheng, Ye Xiao, Zhengyu Yang, Weihua Zhang, Yetao Tang, Rongliang Qiu.  (2025)  Synergistic enhancement of hexavalent chromium electroremediation via phosphonium-modified chitosan electrode under alternating potential.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2025.164422]
17. Shi Xin, Zhang Yimeng, Zhang Ruiyong, Li Chengpeng, Wang Can, Wang Xiao, Sand Wolfgang, Duan Jizhou.  (2025)  Sublethal THPS accelerates Pseudomonas-associated steel corrosion by stimulating biofilm development and microbial electron uptake.  npj Materials Degradation,  (1): (1-10).  [PMID:] [10.1038/s41529-025-00625-3]
18. Cai Zhenpeng, Xiang Yujia, Cong Boyi, Liu Yang, Yang Shuai, Wang Ningruo, Zhang Heng, Wang Yuzhong, Lai Bo.  (2025)  Organophosphorus pollutant degradation in wastewater using the microscale zero-valent iron/O3 process: optimization, performance, and mechanism.  Collagen and Leather,  (1): (1-13).  [PMID:] [10.1186/s42825-025-00195-9]
19. Yi Mao, Yihan Guo, Yining Xi, Danni Yan, Linghui Xu, Yonghua Zhou, Yajuan Sun, Cheng Yang.  (2025)  Spirulina protein isolate/carboxymethyl chitosan based emulsion gel with pH/enzyme-responsive release of curcumin for enhanced infected wound healing.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:41130474] [10.1016/j.ijbiomac.2025.148456]
20. Zhang Hua, Yue-Xin Ying, Xian-Wei Cheng, Jin-Ping Guan.  (2025)  Multifunctional protein silk with enhanced flame retardancy and antibacterial performance via THPS/PHMB modification.  EUROPEAN POLYMER JOURNAL,      [PMID:] [10.1016/j.eurpolymj.2025.114372]
21. Yongduo Du, Yan Nie, Ran Zhang, Guokai Liu, Chunguang Ren, Wenjun Li, Zhihong Tang.  (2025)  Multifunctional gelatin/phycocyanin composite hydrogel for infected wound therapy: pH-responsive drug release, antibacterial/antioxidant properties, and enhanced healing.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:41429393] [10.1016/j.ijbiomac.2025.149818]
22. Huihui Peng, Mengchun Zhou, Yan Zhang, Ankang Wang, Chenying Zhou, Chuanshu He, Yongjia Lei, Peng Zhou, Bo Lai.  (2026)  Self-enhanced phosphonate degradation in mZVI/air-Fenton process: The role of coordination for mZVI corrosion and iron-sludge reduction.  WATER RESEARCH,      [PMID:41785790] [10.1016/j.watres.2026.125606]
23. Tingting Li, Haoxuan Zhang, Tianyu Li, Liyong Wang, Guang Jia, Jianzhong Xu, Haiyun Ma.  (2026)  Reversible octahedral - tetrahedral coordination transformation in CoCl2-based thermochromic films for early fire-warning and energy-efficient smart windows.  POLYMER DEGRADATION AND STABILITY,      [PMID:] [10.1016/j.polymdegradstab.2026.112066]
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.