Gold nanoparticles - 5 nm diameter, OD 1, stabilized suspension in 0.1 mM PBS, reactant free, high purity , CAS No.7440-57-5

  • 5 nm diameter, OD 1, stabilized suspension in 0.1 mM PBS, reactant free
Item Number
G486088
Grouped product items
SKUSizeAvailabilityPrice Qty
G486088-25ml
25ml
In stock
$345.90
G486088-100ml
100ml
In stock
$1,086.90

Basic Description

SynonymsCI 77480 | Gold Dispersion | Gold, foil, thickness 0.025 mm, size 50 x 50 mm, purity 99.95% | UNII-79Y1949PYO | gold atom | Gold flake | Gold, wire, 0.025 mm diameter, length 10 m, purity 99.99+% | Gold, elemental | Gold, foil, thickness 0.015 mm, size 50
Specifications & Purity5 nm diameter, OD 1, stabilized suspension in 0.1 mM PBS, reactant free
Storage TempStore at 2-8°C,Protected from light
Shipped InWet ice
Product Description

Composition: Tannic acid stabilized gold colloid
Core Size: 5nm
Absorption max: 515-520nm
Particles per ml: 5.47E+13

Purity: >99.0% reactant free


Intended use: Our extensively purified reactant free gold nanoparticles are ideal for sensitive applications requiring a minimum amount of contaminating reactants remnant from the manufacturing process. This product is well suited for conjugate development by passive adsorption of proteins and other ligands to the gold nanoparticle surface. The resulting conjugate can be used in blotting, electron microscopy and immunohistochemistry applications.


Properties

reactant free gold nanoparticles are made using a unique proprietary protocol resulting in pure, reactant free particles with superior size distribution and shape compared to that of the leading competitor.


Our gold nanoparticle preparations have a narrow size distribution (CV of less than 15%), exceptional protein adsorption properties and more than 95% spherical particles. In addition, low batch to batch variability (+/- 2nm) assures you as a customer always end up with a product within the specified size range ordered. 

All of our batches go through stringent quality control prior to shipment to our customers using dynamic light scattering to guarantee size and monodispersity and lot specifications are supplied with each product.


Storage
Store product away from direct sunlight at 4-25°C. Lower temperature prolongs the shelf life of the product. 
Do NOT freeze. Freezing causes irreversible aggregation of the gold nanoparticles. 
When stored as specified the product is stable for at least six months.


Product Data



Names and Identifiers

IUPAC Name gold
INCHI InChI=1S/Au
InChi Key PCHJSUWPFVWCPO-UHFFFAOYSA-N
Canonical SMILES [Au]
Isomeric SMILES [Au]
PubChem CID 23985
Molecular Weight 196.97

Certificates

Certificate of Analysis(COA)

Enter Lot Number to search for COA:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateItem
H2330336Certificate of AnalysisAug 15, 2023 G486088
H2330489Certificate of AnalysisAug 15, 2023 G486088
H2330490Certificate of AnalysisAug 15, 2023 G486088
H2330491Certificate of AnalysisAug 15, 2023 G486088

Chemical and Physical Properties

SensitivityLight sensitive
Boil Point(°C)2808°C
Melt Point(°C)1063°C

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Citations of This Product

1. Jun Wang, Jiawen Han, Juan Wang, Xujuan Lv, Daoqing Fan, Shaojun Dong.  (2024)  A cost-effective, “mix & act” G-quadruplex/Cu (II) metal-nanozyme-based ratiometric fluorescent platform for highly sensitive and selective cysteine/bleomycin detection and multilevel contrary logic computing.  BIOSENSORS & BIOELECTRONICS,  244  (17): (115801).  [PMID:37924655] [10.1016/j.bios.2023.115801]
2. Jinyao Zhong, Haitao Xu, Junwei Zhao, Fuhao Gao, Jinxin Zhou, Yongbing Long.  (2023)  Magnesium fluoride microcavity-based non-fullerene semitransparent organic solar cells with high peak transmittance and low efficiency loss rate.  ORGANIC ELECTRONICS,  121  (106864).  [PMID:] [10.1016/j.orgel.2023.106864]
3. Zhujuan Li, Shuliang Chen, Futing Zi, Xianzhi Hu, Yunlong Chen.  (2023)  Aminophosphonic acid derivatized polyacrylonitrile fiber for rapid adsorption of Au(S2O3)23– from thiosulfate solution.  Arabian Journal of Chemistry,  16  (105009).  [PMID:] [10.1016/j.arabjc.2023.105009]
4. Shuhan Hou, Inseob Noh, Xinlu Shi, Yanbin Wang, Hyung Do Kim, Hideo Ohkita, Biaobing Wang.  (2023)  Facile fabrication of flexible superhydrophobic surfaces with high durability and good mechanical strength through embedding silica nanoparticle into polymer substrate by spraying method.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,  664  (131181).  [PMID:] [10.1016/j.colsurfa.2023.131181]
5. Bolin Wang, Yuxue Yue, Yuliang Li, Lu Yu, Hong Tang, Haifeng Zhang, Feng Feng.  (2023)  Noble Metals Dissolution Catalyzed by [AlCl4–]-Based Ionic Liquids.  ACS Omega,  (9): (8341–8345).  [PMID:36910984] [10.1021/acsomega.2c07064]
6. Pengcheng Li, Shujuan Dai, Xiaoan Li, Wenhan Sun, Shujie Liu.  (2022)  Study of the effect of high-temperature activation of quartz on the adsorption of gold cyanide.  JOURNAL OF MOLECULAR LIQUIDS,  360  (119569).  [PMID:] [10.1016/j.molliq.2022.119569]
7. Xiao-fang Ma, Qi Zhao, Yan Cheng, Dong-Mei Yan, Wei-Feng Zhu, Fei Li.  (2021)  Metabolomics reveals the role of isopentenyl group in coumarins metabolism.  BIOMEDICAL CHROMATOGRAPHY,  36  (1): (e5239).  [PMID:34494281] [10.1002/bmc.5239]
8. Feng Feng, Jiamei Liu, Mingxing Zhao, Lu Yu, Haixin Wang, Chunshan Lu, Qunfeng Zhang, Jia Zhao, Yanxia Sun, Jie Cen, Xiaonian Li.  (2021)  Study of an Environmentally Friendly Method for the Dissolution of Precious Metal with Ionic Liquid and Iodoalkane.  Metals,  11  (6): (919).  [PMID:] [10.3390/met11060919]
9. Jinyao Zhong, Zheng Xiao, Wenyue Liang, Yifei Wu, Qiaojue Ye, Haitao Xu, Haidong Deng, Liang Shen, Xiliang Feng, Yongbing Long.  (2019)  Highly Efficient and High Peak Transmittance Colorful Semitransparent Organic Solar Cells with Hybrid-Electrode-Mirror Microcavity Structure.  ACS Applied Materials & Interfaces,  11  (51): (47992–48001).  [PMID:31789018] [10.1021/acsami.9b19174]
10. Si Chen, Zhinan Guo, David K. Sang, Huide Wang, Yanhua Xu, Siying Tang, Qian Luo, Rui Cao, Xiaolei Wang, Ling Zhang, Jianghai Liao, Han Zhang, Xue-Feng Yu, Bing Zhao, Dianyuan Fan.  (2018)  Gold-patterned microarray chips for ultrasensitive surface-enhanced Raman scattering detection of ultratrace samples.  JOURNAL OF RAMAN SPECTROSCOPY,  50  (1): (26-33).  [PMID:] [10.1002/jrs.5506]
11. Rong Wang, Shengxia Zhang, Yun Su, Junxia Liu, Ye Ying, Feng Wang, Xiaowei Cao.  (2017)  Semi-solid state electrochromic device based on deep eutectic solvent gel electrolyte and transparent Au modified FTO electrode.  ELECTROCHIMICA ACTA,  258  (328).  [PMID:] [10.1016/j.electacta.2017.11.052]
12. Gang Lu, Peng Zhang, Dongqing Sun, Lei Wang, Kebin Zhou, Zhi-Xiang Wang, Guo-Cong Guo.  (2014)  Gold catalyzed hydrogenations of small imines and nitriles: enhanced reactivity of Au surface toward H2via collaboration with a Lewis base.  Chemical Science,  (3): (1082-1090).  [PMID:] [10.1039/C3SC52851K]
13. Shi Peng, Qiang Zheng, Xin Zhang, Linghui Dai, Jingxian Zhu, Yanbin Pi, Xiaoqing Hu, Wenqing Cheng, Chunyan Zhou, Yinlin Sha, Yingfang Ao.  (2013)  Detection of ADAMTS-4 Activity Using a Fluorogenic Peptide-Conjugated Au Nanoparticle Probe in Human Knee Synovial Fluid.  ACS Applied Materials & Interfaces,  (13): (6089–6096).  [PMID:23716507] [10.1021/am400854z]

References

1. Jun Wang, Jiawen Han, Juan Wang, Xujuan Lv, Daoqing Fan, Shaojun Dong.  (2024)  A cost-effective, “mix & act” G-quadruplex/Cu (II) metal-nanozyme-based ratiometric fluorescent platform for highly sensitive and selective cysteine/bleomycin detection and multilevel contrary logic computing.  BIOSENSORS & BIOELECTRONICS,  244  (17): (115801).  [PMID:37924655] [10.1016/j.bios.2023.115801]
2. Jinyao Zhong, Haitao Xu, Junwei Zhao, Fuhao Gao, Jinxin Zhou, Yongbing Long.  (2023)  Magnesium fluoride microcavity-based non-fullerene semitransparent organic solar cells with high peak transmittance and low efficiency loss rate.  ORGANIC ELECTRONICS,  121  (106864).  [PMID:] [10.1016/j.orgel.2023.106864]
3. Zhujuan Li, Shuliang Chen, Futing Zi, Xianzhi Hu, Yunlong Chen.  (2023)  Aminophosphonic acid derivatized polyacrylonitrile fiber for rapid adsorption of Au(S2O3)23– from thiosulfate solution.  Arabian Journal of Chemistry,  16  (105009).  [PMID:] [10.1016/j.arabjc.2023.105009]
4. Shuhan Hou, Inseob Noh, Xinlu Shi, Yanbin Wang, Hyung Do Kim, Hideo Ohkita, Biaobing Wang.  (2023)  Facile fabrication of flexible superhydrophobic surfaces with high durability and good mechanical strength through embedding silica nanoparticle into polymer substrate by spraying method.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,  664  (131181).  [PMID:] [10.1016/j.colsurfa.2023.131181]
5. Bolin Wang, Yuxue Yue, Yuliang Li, Lu Yu, Hong Tang, Haifeng Zhang, Feng Feng.  (2023)  Noble Metals Dissolution Catalyzed by [AlCl4–]-Based Ionic Liquids.  ACS Omega,  (9): (8341–8345).  [PMID:36910984] [10.1021/acsomega.2c07064]
6. Pengcheng Li, Shujuan Dai, Xiaoan Li, Wenhan Sun, Shujie Liu.  (2022)  Study of the effect of high-temperature activation of quartz on the adsorption of gold cyanide.  JOURNAL OF MOLECULAR LIQUIDS,  360  (119569).  [PMID:] [10.1016/j.molliq.2022.119569]
7. Xiao-fang Ma, Qi Zhao, Yan Cheng, Dong-Mei Yan, Wei-Feng Zhu, Fei Li.  (2021)  Metabolomics reveals the role of isopentenyl group in coumarins metabolism.  BIOMEDICAL CHROMATOGRAPHY,  36  (1): (e5239).  [PMID:34494281] [10.1002/bmc.5239]
8. Feng Feng, Jiamei Liu, Mingxing Zhao, Lu Yu, Haixin Wang, Chunshan Lu, Qunfeng Zhang, Jia Zhao, Yanxia Sun, Jie Cen, Xiaonian Li.  (2021)  Study of an Environmentally Friendly Method for the Dissolution of Precious Metal with Ionic Liquid and Iodoalkane.  Metals,  11  (6): (919).  [PMID:] [10.3390/met11060919]
9. Jinyao Zhong, Zheng Xiao, Wenyue Liang, Yifei Wu, Qiaojue Ye, Haitao Xu, Haidong Deng, Liang Shen, Xiliang Feng, Yongbing Long.  (2019)  Highly Efficient and High Peak Transmittance Colorful Semitransparent Organic Solar Cells with Hybrid-Electrode-Mirror Microcavity Structure.  ACS Applied Materials & Interfaces,  11  (51): (47992–48001).  [PMID:31789018] [10.1021/acsami.9b19174]
10. Si Chen, Zhinan Guo, David K. Sang, Huide Wang, Yanhua Xu, Siying Tang, Qian Luo, Rui Cao, Xiaolei Wang, Ling Zhang, Jianghai Liao, Han Zhang, Xue-Feng Yu, Bing Zhao, Dianyuan Fan.  (2018)  Gold-patterned microarray chips for ultrasensitive surface-enhanced Raman scattering detection of ultratrace samples.  JOURNAL OF RAMAN SPECTROSCOPY,  50  (1): (26-33).  [PMID:] [10.1002/jrs.5506]
11. Rong Wang, Shengxia Zhang, Yun Su, Junxia Liu, Ye Ying, Feng Wang, Xiaowei Cao.  (2017)  Semi-solid state electrochromic device based on deep eutectic solvent gel electrolyte and transparent Au modified FTO electrode.  ELECTROCHIMICA ACTA,  258  (328).  [PMID:] [10.1016/j.electacta.2017.11.052]
12. Gang Lu, Peng Zhang, Dongqing Sun, Lei Wang, Kebin Zhou, Zhi-Xiang Wang, Guo-Cong Guo.  (2014)  Gold catalyzed hydrogenations of small imines and nitriles: enhanced reactivity of Au surface toward H2via collaboration with a Lewis base.  Chemical Science,  (3): (1082-1090).  [PMID:] [10.1039/C3SC52851K]
13. Shi Peng, Qiang Zheng, Xin Zhang, Linghui Dai, Jingxian Zhu, Yanbin Pi, Xiaoqing Hu, Wenqing Cheng, Chunyan Zhou, Yinlin Sha, Yingfang Ao.  (2013)  Detection of ADAMTS-4 Activity Using a Fluorogenic Peptide-Conjugated Au Nanoparticle Probe in Human Knee Synovial Fluid.  ACS Applied Materials & Interfaces,  (13): (6089–6096).  [PMID:23716507] [10.1021/am400854z]

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