Potassium sodium tartrate tetrahydrate - UltraBio™, ≥99.5%(NT) , CAS No.6381-59-5

CAS: 6381-59-5 Cat. No.: P755592 Molecular Weight: 282.22 Beilstein Registry Number: 6113568 EC Number: 613-385-0
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GRADE & PURITY UltraBio™ ? UltraBio™ — Aladdin's line for molecular-biology applications. Use for nuclease-free, high-consistency reagents across molecular workflows. ≥99.5%(NT)
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
250g
P755592-250g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$169.90
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Why this grade

UltraBio™, ≥99.5%(NT) UltraBio™ 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 94 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
UltraBio™, ≥99.5%(NT)
Storage
Room temperature
Shipped In
Normal
Grade
UltraBio™
Purity
≥99.5%(NT)
Names and Identifiers
PH7.0-8.5 (25 °C, 1 M in H 2 O)
Canonical SmilesC(C(C(=O)[O-])O)(C(=O)[O-])O.O.O.O.O.[Na+].[K+]
IUPAC Namepotassium;sodium;2,3-dihydroxybutanedioate;tetrahydrate
InChIKeyVZOPRCCTKLAGPN-UHFFFAOYSA-L
INCHI1S/C4H6O6.K.Na.4H2O/c5-1(3(7)8)2(6)4(9)10;;;;;;/h1-2,5-6H,(H,7,8)(H,9,10);;;4*1H2/q;2*+1;;;;/p-2
Isomeric SMILES C(C(C(=O)[O-])O)(C(=O)[O-])O.O.O.O.O.[Na+].[K+]
WGK Germany 1
Molecular Weight 282.22
Beilstein 6113568
Reaxy-Rn 13494501
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=13494501&ln=

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

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassHydroxy acids and derivatives
SubclassBeta hydroxy acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentBeta hydroxy acids and derivatives
Alternative Parents Short-chain hydroxy acids and derivatives  Monosaccharides  Fatty acids and conjugates  Dicarboxylic acids and derivatives  Secondary alcohols  Carboxylic acid salts  1,2-diols  Carboxylic acids  Organic sodium salts  Organic potassium salts  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Beta-hydroxy acid - Short-chain hydroxy acid - Fatty acid - Dicarboxylic acid or derivatives - Monosaccharide - 1,2-diol - Carboxylic acid salt - Secondary alcohol - Carboxylic acid derivative - Organic alkali metal salt - Carboxylic acid - Organic oxygen compound - Organooxygen compound - Organic salt - Organic potassium salt - Organic sodium salt - Hydrocarbon derivative - Carbonyl group - Organic oxide - Alcohol - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as beta hydroxy acids and derivatives. These are compounds containing a carboxylic acid substituted with a hydroxyl group on the C3 carbon atom.
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:
Chemical and Physical Properties
SolubilityH 2 O: 1 M at 20 °C, clear, colorless
Specific Rotation[α]22 ° (C=10, H2O)
Melt Point(°C)70-80°C
Molecular Weight282.220 g/mol
XLogP3
Hydrogen Bond Donor Count6
Hydrogen Bond Acceptor Count10
Rotatable Bond Count1
Exact Mass281.997 Da
Monoisotopic Mass281.997 Da
Topological Polar Surface Area125.000 Ų
Heavy Atom Count16
Formal Charge0
Complexity123.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count2
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count7
Documents & Articles
Citations of This Product
References
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60. Ibrahim Nasser Ahmed, Xiu-Li Yang, Amare Aregahegn Dubale, Ruo-Fei Li, Yi-Ming Ma, Lu-Ming Wang, Gui-Hua Hou, Rong-Feng Guan, Ming-Hua Xie.  (2018)  Hydrolysis of cellulose using cellulase physically immobilized on highly stable zirconium based metal-organic frameworks.  BIORESOURCE TECHNOLOGY,      [PMID:30243245] [10.1016/j.biortech.2018.09.077]
61. Zhen Chen, Ya-Chuan He, Jia-Hui Chen, Xian-Zhu Fu, Rong Sun, Yan-Xia Chen, Ching-Ping Wong.  (2018)  PdCu Alloy Flower-like Nanocages with High Electrocatalytic Performance for Methanol Oxidation.  Journal of Physical Chemistry C,      [PMID:] [10.1021/acs.jpcc.8b01095]
62. Zhen Chen, Bo Zhao, Ya-Chuan He, Hao-Ran Wen, Xian-Zhu Fu, Rong Sun, Ching-Ping Wong.  (2018)  NiCo2O4 nanoframes with a nanosheet surface as efficient electrocatalysts for the oxygen evolution reaction.  Materials Chemistry Frontiers,  (6): (1155-1164).  [PMID:] [10.1039/C8QM00027A]
63. Chuqi Zhang, Yanmei Li, Ningning Bai, Cui Tan, Peng Cai, Qing Li.  (2017)  Fabrication of robust 3D superhydrophobic material by a simple and low-cost method for oil-water separation and oil absorption.  Materials Science and Engineering B-Advanced Functional Solid-State Materials,      [PMID:] [10.1016/j.mseb.2017.07.013]
64. Hao Li, Sirong Yu.  (2017)  Three-level hierarchical superhydrophobic Cu–Zn coating on a steel substrate without chemical modification for self-cleaning property.  NEW JOURNAL OF CHEMISTRY,  41  (13): (5436-5444).  [PMID:] [10.1039/C7NJ00427C]
65. Delong Wang, Haibin Ni, Zhongqiang Wang, Bing Liu, Hongyuan Chen, Zhongze Gu, Xiangwei Zhao.  (2017)  Discrimination of Nosiheptide Sources with Plasmonic Filters.  ACS Applied Materials & Interfaces,      [PMID:28374999] [10.1021/acsami.7b01335]
66. Hao Li, Sirong Yu.  (2016)  Fabrication and theoretical explanation of the superhydrophobic CuZn coating with dandelion-like CuO microstructure.  JOURNAL OF ALLOYS AND COMPOUNDS,      [PMID:] [10.1016/j.jallcom.2016.08.272]
67. Wang Delong, Zhao Xiangwei, Liu Xing, Mu Zhongde, Gu Zhongze.  (2016)  Rapid identification of electricigens via silver-plated photonic crystal filters.  Nano Research,  (9): (2760-2771).  [PMID:] [10.1007/s12274-016-1164-0]
68. Zhen Chen, Ziqi Zhang, Yixin Yu, Yu Guo, Jing Liu, Zhiling Zhu.  (2024)  Carbocation charge as an interpretable descriptor for the catalytic activity of hydrolytic nanozymes.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:39752934] [10.1016/j.jcis.2024.12.191]
69. Wei Xu, Xiaoping Zhang, Guichang Zhang, Xin Zhang.  (2025)  Removal of TP, COD, and NH4+-N in Simulated Slaughtering Wastewater by Two Kinds of Immobilized Microalgal Spheres.  Water,  17  (2): (179).  [PMID:] [10.3390/w17020179]
70. Yanjun Wang, Yuancai Lv, Yifan Liu, Minghua Liu.  (2025)  One step in-situ grown Cu2O NPs on CF for efficient electrochemical nitrate reduction to ammonia.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2025.163154]
71. Qi Wang, Yi Shen.  (2025)  Electrocatalytic reduction of nitrate into ammonia by bimetallic copper‑nickel catalysts.  JOURNAL OF ELECTROANALYTICAL CHEMISTRY,      [PMID:] [10.1016/j.jelechem.2025.119110]
72. Pengfei Xu, Sisi Han, Fengjiao Quan, Xiufan Liu, Wenjuan Shen, Yuhao Li, Jianfen Li, Yun He, Kebing Song.  (2025)  Oxalic acid enhanced nano zero-valent iron for Electrocatalytic nitrate reduction to Ammonia.  JOURNAL OF ELECTROANALYTICAL CHEMISTRY,      [PMID:] [10.1016/j.jelechem.2025.119185]
73. Lulu Ye, Haofang Wan, Yihang Lu, Jiehong Yang, Yu He, Haitong Wan, Chang Li.  (2025)  Natural deep eutectic solvent-ultrasonic-enzyme combination assisted extraction: Establishment of an integrated method and application on Astragalus polysaccharides.  Sustainable Chemistry and Pharmacy,      [PMID:] [10.1016/j.scp.2025.102049]
74. Qin-Hua Xu, Yaofeng Cai, Jiajie Li, Minglin Zhou, Yanbin Xu.  (2025)  Enhanced electrodialysis by electric double-layer capacitors to minimize membrane use in digestate ammonia recovery: mechanisms and effects.  Journal of Water Process Engineering,      [PMID:] [10.1016/j.jwpe.2025.107920]
75. Huazhang Zhou, Chaoqun Zhang, Shusheng Gong, Yingjie Sun, Shuyun Guan, Yinkun Gao, Peng Gao, Yongming Zhu, Shuaifeng Lou, Xudong Li.  (2025)  Electroless plating engineering triggered shielding effect enables stable nickel-rich cathode for high-energy-density lithium-ion batteries.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:40499380] [10.1016/j.jcis.2025.138129]
76. Zhuoqi Liu, Hangxin Xie, Li Lv, Jialin Xu, Xinbo Li, Chunlai Wang, Aijing Ma.  (2025)  SnBi Catalytic Grown on Copper Foam by Co-Electrodeposition for Efficient Electrochemical Reduction of CO2 to Formate.  Catalysts,  15  (8): (698).  [PMID:] [10.3390/catal15080698]
77. Hanlong Liu, Siyao Zhang, Touqeer Premy, Chunpeng Zhang, Fangyuan Liu.  (2025)  Pulsed electrocatalysis on iron-decorated copper foam enables efficient and selective ammonia synthesis from low-concentration nitrate.  Journal of Environmental Chemical Engineering,      [PMID:] [10.1016/j.jece.2025.118539]
78. Jiefeng Gong, Zhiyuan Huang, Huihuang Yu, Hongmingzhe He, Yige Xiong, Longqiu Li, Guanhua Zhang, Guangyu Zhang.  (2025)  High-precision 3D printed octet-truss microlattices for electrochemical energy storage devices.  International Journal of Smart and Nano Materials,      [PMID:] [10.1080/19475411.2025.2529808]
79. Mengxin Liu, Haoran Zhang, Xinmeng Huang, Ziyi Zhang, Shulin Huang, Qihui Wen, Jintang Zhou, Lei Pan.  (2025)  Multifunctional Janus composite films with spontaneous gravity-induced asymmetric gradient for absorption-dominated electromagnetic interference shielding and high-efficiency thermal management.  JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,      [PMID:] [10.1016/j.jmst.2025.10.009]
80. Yanjun Wang, Yuancai Lv, Yifan Liu, Minghua Liu.  (2025)  Surface Oxygen Species Modulation of Cu2O/Cu Foam for Enhanced Nitrate-to-Ammonia Conversion.  JOURNAL OF HAZARDOUS MATERIALS,      [PMID:] [10.1016/j.jhazmat.2025.140126]
81. Xia Wei, Pengcheng Huan, Xiaming Chen, Guang Ji, Song Li.  (2025)  Ni-Co-6–4 catalyst with crystalline-amorphous interfaces for efficient hydrazine electrooxidation.  JOURNAL OF ALLOYS AND COMPOUNDS,      [PMID:] [10.1016/j.jallcom.2025.184595]
82. Chuhan Huang, Guanying Liu, Zhehui Zhang, Qian Cheng, Jiajun Wang, Lianming Zhao, Fazle Subhan, Xiaohan Liu, Youhe Wang, Zifeng Yan.  (2025)  Tuning Active Sites and Energy Band Structure of Nanowire-Based W18O49 via Co-Doping for Efficient Photocatalytic Nitrogen Fixation.  ACS Applied Nano Materials,      [PMID:] [10.1021/acsanm.5c03793]
83. Lei Wang, Biao Wang, Pan-Pan Chen, Mi-Zhuan Li, Yan Cheng, Zhong-Xiu Chen.  (2025)  Medium effects of polysaccharides: bidirectional regulation of invertase activity by sodium alginate and fenugreek gum.  FOOD CHEMISTRY,      [PMID:41259857] [10.1016/j.foodchem.2025.147108]
84. Mingzhi Zhu, Lei Dong, Yiheng Wei, Bin Xue, Xiuyan Wang, Tianmeng Zhang, Yanfeng Liu, Kai Wu, Guibin Li, Han Zuilhof, Hao Lu.  (2025)  Bioinspired TriPhase interfacial design promotes mass transfer for enhanced photocatalytic nitrogen fixation.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.171028]
85. Dong Kai, Han Shuhe, Li Yanan, Wang Zhongliao, Xue Chuang, Sun Xiaogang, Yao Yongchao, Li Haobo, Wang Xin, Ma Dongwei, Liu Li-Min, Zhang Bin.  (2025)  Testing, quantification, in situ characterization and calculation simulation for electrocatalytic nitrate reduction.  Nature Protocols,      [PMID:41331391] [10.1038/s41596-025-01289-8]
86. Huifang Guo, Xueli Sun, Xiaojiao Yang, Dongjie Zuo, Jing Sun, Zi-Ang Nan, Xuekun Gong, Simin Li, Jianyu Wei, Nanfeng Zheng, Hui Shen.  (2026)  Revealing the Origin of Catalytic Activity in an Alkynyl-Passivated Ag18Cu12 Nanocluster: Lewis Acid Site Matters.  ACS Nano,      [PMID:41490030] [10.1021/acsnano.5c18900]
87. He Yifei, Wang Zhe.  (2026)  Food-Derived Chitosan–Casein Nanocarriers Enhance the Antibacterial and Anti-biofilm Activities of α-Mangostin.  BioNanoScience,  16  (2): (120).  [PMID:] [10.1007/s12668-025-02371-x]
88. Chuan Yue, Baoting Su, Kang Liu, Menglei Han, Daqian Zhuang, Shaopeng Gan, Zechen Yan, Lei Zhu, Qingzhong Xue, Jianqiang Zhang.  (2026)  Enhanced membrane antifouling performance via interfacial hydroxide ions mediated pore contraction for efficient oil-water separation.  Journal of Cleaner Production,      [PMID:] [10.1016/j.jclepro.2026.147611]
89. Liming Xiao, Fangyuan Yu, Ping Sun, Xiaodong Wang, Linmao Wen, Yunzi Ren, Feng Cao, Jun Mao, Qian Zhang.  (2026)  High-Performance Tailored Ag 2 Se Thermoelectric Networks via Electrodeposition for Body Heat Recovery.  Journal of Materials Chemistry A,      [PMID:] [10.1039/D5TA09696K]
90. Fangzheng Yu, Chen Wang, Jiawei Zhang, Zheng Zhao.  (2026)  Quaternary Ammonium Salt Carboxymethyl Chitosan/Sodium Oxidized Alginate/Tannic Acid/Sodium Tetraborate Hydrogel Dressings with Self-Healing, Antioxidant and Responsive Release of Tannic Acid.  Materials,  19  (4): (749).  [PMID:41753470] [10.3390/ma19040749]
91. Fangyuan Yu, Ping Sun, Yijie Liu, Xiaodong Wang, Shuaihang Hou, Zuoxu Wu, Liming Xiao, Jian Wang, Zhihua Miao, Jun Mao, Qian Zhang, Feng Cao.  (2026)  Three-Dimensional Ag2Se Thermoelectric Network Advances Multimodal Intelligent Perception.  Advanced Energy Materials,      [PMID:] [10.1002/aenm.202506640]
92. Yaqiang Ji, Juexuan Xu, Weibin Yin, Yuhao Huang, Ru Pan, Yiming Chen.  (2026)  Universal High-Resolution Copper Patterning on Diverse Substrates via Sequential Laser-Induced Transfer and Electroless Plating.  Micromachines,  17  (4): (391).  [PMID:] [10.3390/mi17040391]
93. Yaqiang Ji, Junfeng Huang, Weibin Yin, Junrui Xiang, Yongquan Liu, Yongjun Huang, Jingsheng Hong, Long Li.  (2026)  Integrated CoNi2S4 Nanosheets/3D Conductive Scaffold as an Efficient Bifunctional Electrode for High-Performance Supercapacitors and Sensors.  Micromachines,  17  (4): (408).  [PMID:] [10.3390/mi17040408]
94. Yaqiang Ji, Yongjun Huang, Jingsheng Hong, Weibin Yin, Junru Xiang, Junfeng Huang, Xian-Zhu Fu.  (2026)  Rational Design and Scalable Fabrication of Flexible 3D Copper-Based Composite Electrodes for Enhanced Non-enzymatic Glucose Detection.  Journal of Materials Chemistry C,      [PMID:] [10.1039/D6TC00076B]
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