Rubidium standard - analytical standard, 1000μg/ml, in 1mol/L HNO3 , CAS No.7440-17-7

CAS: 7440-17-7 Cat. No.: R141103 Molecular Weight: 85.46 EC Number: 231-126-6 PubChem CID: 5357696
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GRADE & PURITY Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods. 1000μg/ml, in 1mol/L HNO3
Synonyms
7440-17-7|Rb|Rubidium|rubidio|rubidium atom|UNII-MLT4718TJW|EINECS 231-126-6|MLT4718TJW|CHEBI:33322|RUBIDIUM METALLICUM|RUBIDIUM, ELEMENTAL|37Rb|DTXSID4064686|MFCD00134055|Rubidium-103|Rubidium-106|UN1423|Rubidium Standard: Rb @ 1000 microg/mL in 5% HNO3|
Storage
Room temperature
Shipped In
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Size
Status
Price
Qty
50ml
R141103-50ml
3
$84.90
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Why this grade

analytical standard, 1000μg/ml, in 1mol/L HNO3 Analytical standard for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships FedEx DG Service 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 18 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
7440-17-7 | Rb | Rubidium | rubidio | rubidium atom | UNII-MLT4718TJW | EINECS 231-126-6 | MLT4718TJW | CHEBI:33322 | RUBIDIUM METALLICUM | RUBIDIUM, ELEMENTAL | 37Rb | DTXSID4064686 | MFCD00134055 | Rubidium-103 | Rubidium-106 | UN1423 | Rubidium Standard: Rb @ 1000 microg/mL in 5% HNO3 |
Specifications & Purity
analytical standard, 1000μg/ml, in 1mol/L HNO3
Storage
Room temperature
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Analytical standard
Names and Identifiers
Canonical Smiles[Rb]
IUPAC Namerubidium
InChIKeyIGLNJRXAVVLDKE-UHFFFAOYSA-N
INCHI1S/Rb
Isomeric SMILES [Rb]
PubChem CID 5357696
UN Number 1423
Packing Group I
Molecular Weight 85.46

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.

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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
SuperclassHomogeneous metal compounds
ClassHomogeneous alkali metal compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentHomogeneous alkali metal compounds
Alternative Parents Not available
Molecular FrameworkNot available
Substituents Homogeneous alkali metal
DescriptionThis compound belongs to the class of inorganic compounds known as homogeneous alkali metal compounds. These are inorganic compounds containing only metal atoms,with the largest atom being a alkali metal atom.
External Descriptors alkali metal atom
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.

2 results found

Lot NumberCertificate TypeDateItem
H2506457Certificate of AnalysisAug 11, 2025 R141103
K1908113Certificate of AnalysisJun 05, 2025 R141103
Chemical and Physical Properties
Boil Point(°C)688°C
Melt Point(°C)38.9°C
Molecular Weight85.468 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass84.9118 Da
Monoisotopic Mass84.9118 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count1
Formal Charge0
Complexity0.000
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 Count1
Citations of This Product
References
1. Siyu Liu, Yongzheng Wang, Jingjing Chen, Chongchong Chen, Xiaoli Wu, Jie Zhang, Jingtao Wang.  (2023)  Manipulating molecular orientation on porous membrane surface for fast transport.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2023.122267]
2. Yawei Sun, Aiqun Kong, Fang Chen, Jinli Zhang, Wei Li.  (2023)  Multiple Stimuli-response Strategy for On-demand Degradable Implants: Tannic acid-intercalated Polycaprolactone.  EUROPEAN POLYMER JOURNAL,      [PMID:] [10.1016/j.eurpolymj.2023.112419]
3. Shiyuan Zhou, Qi Lin, Zhongfei Ren, Congsheng Zhou, Yuhua Shan, Ping Liu.  (2023)  Synthesis of phenyl-based hyper-crosslinked porous organic polymers via Friedel-Crafts reaction for efficient organic dye adsorption.  MICROPOROUS AND MESOPOROUS MATERIALS,      [PMID:] [10.1016/j.micromeso.2023.112765]
4. Tran Thi Kieu Ngan, Le Van Thuan, Nguyen Tien Hoang, Doan Van Dat, Vasseghian Yasser, Le Hoang Sinh.  (2023)  Enhanced adsorption of cationic and anionic dyes using cigarette butt-based adsorbents: Insights into mechanism, kinetics, isotherms, and thermodynamics.  KOREAN JOURNAL OF CHEMICAL ENGINEERING,  40  (7): (1650-1660).  [PMID:] [10.1007/s11814-022-1373-z]
5. Rongjing Hu, Tianmin Guo, Chenyi Zeng, Mingming Chen, Xiajun Zhu, Lichan Chen, Yongqiang Dong, FengFu Fu.  (2022)  Carbon-based dot-capped gold nanoparticles hybridized with manganese dioxide for enhanced photodynamic cancer therapy.  NEW JOURNAL OF CHEMISTRY,  47  (2): (628-634).  [PMID:] [10.1039/D2NJ04135A]
6. Jingjing Chen, Zhijie Yuan, Xiaoli Wu, Jingtao Wang, Yongpeng Yang, Wenpeng Li, Zhongyi Jiang.  (2022)  Molecule stratification in 2D heterostructured nanochannels towards enhanced selective permeation.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2022.135828]
7. Shiyuan Liu, Wenpeng Li, Chongchong Chen, Jingjing Chen, Xiaoli Wu, Jingtao Wang.  (2021)  Ultrathin cyclodextrin nanofilm composite membranes for efficient separation of xylene isomers.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2021.120165]
8. Chenjie Wei, Rongrong Qiang, Ligang Lin, Yixin Gao, Shuyan Ma, Xihang Zhang, Xiaojun Huang.  (2021)  Combing three-dimensional water channels and ultra-thin skin layer enable high flux and stability of loose polyimide/SiO2 nanofiltration membranes at low operating pressure via one step in-situ modification.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2020.118944]
9. Minmin Sun, Yaoting Ji, Zhen Li, Rourong Chen, Shuhui Zhou, Chang Liu, Minquan Du.  (2020)  Ginsenoside Rb3 Inhibits Pro-Inflammatory Cytokines via MAPK/AKT/NF-κB Pathways and Attenuates Rat Alveolar Bone Resorption in Response to Porphyromonas gingivalis LPS.  MOLECULES,  25  (20): (4815).  [PMID:33092290] [10.3390/molecules25204815]
10. Jingjing Dong, Yan Zhang, Pengyue Guo, Huanghuang Xu, Yuan Wang, Dongzhi Yang.  (2020)  GQDs/hMSN nanoplatform: Singlet oxygen generation for photodynamic therapy.  JOURNAL OF DRUG DELIVERY SCIENCE AND TECHNOLOGY,      [PMID:] [10.1016/j.jddst.2020.102127]
11. Jiaxin Zuo, Minfeng Huo, Liying Wang, Jia Li, Yu Chen, Ping Xiong.  (2020)  Photonic hyperthermal and sonodynamic nanotherapy targeting oral squamous cell carcinoma.  Journal of Materials Chemistry B,  (39): (9084-9093).  [PMID:32926057] [10.1039/D0TB01089H]
12. Qi Wang, Xiaoli Wu, Jingjing Chen, Wenpeng Li, Haoqin Zhang, Jingtao Wang.  (2020)  Ultrathin and stable organic-inorganic lamellar composite membrane for high-performance organic solvent nanofiltration.  CHEMICAL ENGINEERING SCIENCE,      [PMID:] [10.1016/j.ces.2020.116002]
13. Yang Liuxin, Chen Zhou, Zhang Jian, Wang Chang-An.  (2019)  SrTiO3/TiO2 heterostructure nanowires with enhanced electron-hole separation for efficient photocatalytic activity.  Frontiers of Materials Science,  13  (4): (342-351).  [PMID:] [10.1007/s11706-019-0477-9]
14. Xulin Cui, Xiaoli Wu, Jie Zhang, Jingtao Wang, Haoqin Zhang, Fengguang Du, Lingbo Qu, Xingzhong Cao, Peng Zhang.  (2019)  A loosely stacked lamellar membrane of irregular MoS2 flakes for ultrahigh water and organics permeation.  Journal of Materials Chemistry A,  (20): (12698-12705).  [PMID:] [10.1039/C9TA03159F]
15. Quan Guo, Yantao Xu, Haitao Guo, Xusheng Xiao, Changgui Lin, Xiaoxia Cui, Pengfei Wang, Fei Gao, Min Lu, Bo Peng.  (2017)  Effect of iodine (I2) on structural, thermal and optical properties of Ge-Sb-S chalcohalide host glasses and ones doped with Dy.  JOURNAL OF NON-CRYSTALLINE SOLIDS,      [PMID:] [10.1016/j.jnoncrysol.2017.03.024]
16. Ruilong Li, Yongjian Yang, Jingjing Chen, Chongchong Chen, Wenpeng Li, Xiaoli Wu, Jingtao Wang.  (2024)  Channel–molecule attraction mediated molecule transport in confined nanochannels of COF membranes for nanofiltration.  AICHE JOURNAL,      [PMID:] [10.1002/aic.18719]
17. Xiaoli Wu, Xingya Huang, Yongzheng Wang, Jingjing Chen, Ye Wan, Jianhua Liu, Wenpeng Li, Jingtao Wang.  (2024)  Investigating molecule transport behaviors in two-dimensional nanochannels with adjusted interlayer spacing.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2024.123658]
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