Azure B - BS, high purity , CAS No.531-55-5

Item Number
A278781
Grouped product items
SKUSizeAvailabilityPrice Qty
A278781-5g
5g
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$19.90
A278781-25g
25g
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Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$59.90
A278781-100g
100g
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$129.90

Basic Description

SynonymsDNDJEIWCTMMZBX-UHFFFAOYSA-N | DTXSID40944111 | A870807 | CHEBI:87639 | KFZNPGQYVZZSNV-UHFFFAOYSA-M | Azure B, prepared by direct synthesis | CCRIS 9314 | 7C8BEL8WQV | AKOS005287416 | N-methyl-N-(7-(methylamino)-3H-phenothiazin-3-ylidene)methanaminiumchlor
Specifications & PurityBiological stain
Biochemical and Physiological Mechanisms Azurite b is a cationic dye. It is part of Romanowsky stain for blood membrane staining. It can also be used for nucleic acid localization.
Shipped InNormal
GradeBiological Stain
Product Description

All kinds of mixtures formed by oxidation of methylene blue, mainly azure A and B, are blue in aqueous solution, slightly soluble in ethanol and show reddish-brown fluorescence, and are used for biological dyeing.

Names and Identifiers

IUPAC Name dimethyl-[7-(methylamino)phenothiazin-3-ylidene]azanium;chloride
INCHI InChI=1S/C15H15N3S.ClH/c1-16-10-4-6-12-14(8-10)19-15-9-11(18(2)3)5-7-13(15)17-12;/h4-9H,1-3H3;1H
InChi Key DNDJEIWCTMMZBX-UHFFFAOYSA-N
Canonical SMILES CNC1=CC2=C(C=C1)N=C3C=CC(=[N+](C)C)C=C3S2.[Cl-]
Isomeric SMILES CNC1=CC2=C(C=C1)N=C3C=CC(=[N+](C)C)C=C3S2.[Cl-]
WGK Germany 3
RTECS SO5550000
PubChem CID 68275
Molecular Weight 305.83
Beilstein 3922630

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.

7 results found

Lot NumberCertificate TypeDateItem
E2421076Certificate of AnalysisNov 03, 2022 A278781
K2230473Certificate of AnalysisNov 03, 2022 A278781
K2230486Certificate of AnalysisNov 03, 2022 A278781
K2230487Certificate of AnalysisNov 03, 2022 A278781
C2426037Certificate of AnalysisMar 30, 2021 A278781
J2316017Certificate of AnalysisMar 30, 2021 A278781
K2210216Certificate of AnalysisMar 30, 2021 A278781

Chemical and Physical Properties

SolubilitySoluble in 1 mg/ml water. Sparingly soluble in alcohol.
SensitivityMoisture sensitive.
Melt Point(°C)205 °C

Safety and Hazards(GHS)

Pictogram(s) GHS07
Signal Warning
Hazard Statements

H341:Suspected of causing genetic defects

Precautionary Statements

P405:Store locked up.

P501:Dispose of contents/container to ...

P281:Use personal protective equipment as required.

P203:Obtain, read and follow all safety instructions before use.

P318:if exposed or concerned, get medical advice.

WGK Germany 3
RTECS SO5550000
Merck Index 928

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Citations of This Product

1. Ze-Lin Qiu, Wen-Han Yu, Wu-Shang Yang, Tong Sun, Zi-Hao Zhao, Qian-Wei Su, Bao-Ku Zhu.  (2024)  Ionic Hyperbranched Poly(amido-amine)-Incorporated Nanofiltration Membranes for High-Efficiency Dye Desalination.  LANGMUIR,  40  (1): (915–926).  [PMID:38154048] [10.1021/acs.langmuir.3c03119]
2. Mao Xu, Qi Tang, Yuchen Liu, Jiaqi Shi, Weiyu Zhang, Chan Guo, Qiuwen Liu, Weiwei Lei, Cheng Chen.  (2023)  Charged Boron Nitride Nanosheet Membranes for Improved Organic Solvent Nanofiltration.  ACS Applied Materials & Interfaces,  15  (9): (12524–12533).  [PMID:36820819] [10.1021/acsami.2c20893]
3. Guitu Wang, Jingyu Lu, Chuanjie Fang, Wenzhang Fang, Xinsheng Peng, Hongbo Zeng, Liping Zhu.  (2022)  Ultrathin metal–organic framework nanosheets as building blocks of lamellar nanofilms for ultrafast molecular sieving.  Nanoscale,  14  (47): (17670-17680).  [PMID:36416307] [10.1039/D2NR05229F]
4. Hukang Guo, Xiaoyi Xu, Jiaqi Li, Weilin Feng, Mengxiao Zhang, Chuanjie Fang, Liping Zhu.  (2022)  Chemically tailored microporous nanocomposite membranes with multi-channels for intensified solvent permeation.  JOURNAL OF MEMBRANE SCIENCE,  660  (120877).  [PMID:] [10.1016/j.memsci.2022.120877]
5. Weilin Feng, Jiaqi Li, Chuanjie Fang, Lin Zhang, Liping Zhu.  (2022)  Controllable thermal annealing of polyimide membranes for highly-precise organic solvent nanofiltration.  JOURNAL OF MEMBRANE SCIENCE,  643  (120013).  [PMID:] [10.1016/j.memsci.2021.120013]
6. Yang Jin, Cao Yan, Zhang Naidong.  (2020)  Color-mixing effects of photosensitive organic dyes initiated by superoxide anion radicals under visible-light irradiation.  Environmental Chemistry Letters,  18  (6): (2127-2132).  [PMID:] [10.1007/s10311-020-01043-4]
7. Hua Shu, Guoning Chen, Lu Wang, Xia Cui, Qun Wang, Wen Li, Chun Chang, Qi Guo, Zhimin Luo, Qiang Fu.  (2020)  Adenine-coated magnetic multiwalled carbon nanotubes for the selective extraction of aristolochic acids based on multiple interactions.  JOURNAL OF CHROMATOGRAPHY A,  1627  (461382).  [PMID:32823094] [10.1016/j.chroma.2020.461382]
8. Jin Yang, Yan Cao, Naidong Zhang.  (2020)  Spectrophotometric method for superoxide anion radical detection in a visible light (400–780 nm) system.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,  239  (118556).  [PMID:32502811] [10.1016/j.saa.2020.118556]
9. Jiaqi Li, Mengxiao Zhang, Weilin Feng, Liping Zhu, Lin Zhang.  (2020)  PIM-1 pore-filled thin film composite membranes for tunable organic solvent nanofiltration.  JOURNAL OF MEMBRANE SCIENCE,  601  (117951).  [PMID:] [10.1016/j.memsci.2020.117951]
10. Ming-Yong Zhou, Li-Feng Fang, Chuang-Chao Sun, Chun-Er Lin, Bao-Ku Zhu, Jiang-Hua Chen.  (2019)  Pore size tailoring from ultrafiltration to nanofiltration with PVC-g-PDMA via rapid immersion thermal annealing.  JOURNAL OF MEMBRANE SCIENCE,  572  (401).  [PMID:] [10.1016/j.memsci.2018.10.060]
11. Zhang Pei-Bin, Tang An-Qi, Wang Zhang-Hui, Lu Jing-Yu, Zhu Bao-Ku, Zhu Li-Ping.  (2018)  Tough poly(L-DOPA)-containing Double Network Hydrogel Beads with High Capacity of Dye Adsorption.  CHINESE JOURNAL OF POLYMER SCIENCE,  36  (11): (1251-1261).  [PMID:] [10.1007/s10118-018-2163-2]
12. Zhanfang Cao, Yajun Yue, Hong Zhong, Pei Qiu, Pei Chen, Xin Wen, Shuai Wang, Guangyi Liu.  (2017)  The cationic dye removal by novel SiZn composites prepared from zinc ash.  Journal of the Taiwan Institute of Chemical Engineers,  71  (464).  [PMID:] [10.1016/j.jtice.2016.12.005]

References

1. Ze-Lin Qiu, Wen-Han Yu, Wu-Shang Yang, Tong Sun, Zi-Hao Zhao, Qian-Wei Su, Bao-Ku Zhu.  (2024)  Ionic Hyperbranched Poly(amido-amine)-Incorporated Nanofiltration Membranes for High-Efficiency Dye Desalination.  LANGMUIR,  40  (1): (915–926).  [PMID:38154048] [10.1021/acs.langmuir.3c03119]
2. Mao Xu, Qi Tang, Yuchen Liu, Jiaqi Shi, Weiyu Zhang, Chan Guo, Qiuwen Liu, Weiwei Lei, Cheng Chen.  (2023)  Charged Boron Nitride Nanosheet Membranes for Improved Organic Solvent Nanofiltration.  ACS Applied Materials & Interfaces,  15  (9): (12524–12533).  [PMID:36820819] [10.1021/acsami.2c20893]
3. Guitu Wang, Jingyu Lu, Chuanjie Fang, Wenzhang Fang, Xinsheng Peng, Hongbo Zeng, Liping Zhu.  (2022)  Ultrathin metal–organic framework nanosheets as building blocks of lamellar nanofilms for ultrafast molecular sieving.  Nanoscale,  14  (47): (17670-17680).  [PMID:36416307] [10.1039/D2NR05229F]
4. Hukang Guo, Xiaoyi Xu, Jiaqi Li, Weilin Feng, Mengxiao Zhang, Chuanjie Fang, Liping Zhu.  (2022)  Chemically tailored microporous nanocomposite membranes with multi-channels for intensified solvent permeation.  JOURNAL OF MEMBRANE SCIENCE,  660  (120877).  [PMID:] [10.1016/j.memsci.2022.120877]
5. Weilin Feng, Jiaqi Li, Chuanjie Fang, Lin Zhang, Liping Zhu.  (2022)  Controllable thermal annealing of polyimide membranes for highly-precise organic solvent nanofiltration.  JOURNAL OF MEMBRANE SCIENCE,  643  (120013).  [PMID:] [10.1016/j.memsci.2021.120013]
6. Yang Jin, Cao Yan, Zhang Naidong.  (2020)  Color-mixing effects of photosensitive organic dyes initiated by superoxide anion radicals under visible-light irradiation.  Environmental Chemistry Letters,  18  (6): (2127-2132).  [PMID:] [10.1007/s10311-020-01043-4]
7. Hua Shu, Guoning Chen, Lu Wang, Xia Cui, Qun Wang, Wen Li, Chun Chang, Qi Guo, Zhimin Luo, Qiang Fu.  (2020)  Adenine-coated magnetic multiwalled carbon nanotubes for the selective extraction of aristolochic acids based on multiple interactions.  JOURNAL OF CHROMATOGRAPHY A,  1627  (461382).  [PMID:32823094] [10.1016/j.chroma.2020.461382]
8. Jin Yang, Yan Cao, Naidong Zhang.  (2020)  Spectrophotometric method for superoxide anion radical detection in a visible light (400–780 nm) system.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,  239  (118556).  [PMID:32502811] [10.1016/j.saa.2020.118556]
9. Jiaqi Li, Mengxiao Zhang, Weilin Feng, Liping Zhu, Lin Zhang.  (2020)  PIM-1 pore-filled thin film composite membranes for tunable organic solvent nanofiltration.  JOURNAL OF MEMBRANE SCIENCE,  601  (117951).  [PMID:] [10.1016/j.memsci.2020.117951]
10. Ming-Yong Zhou, Li-Feng Fang, Chuang-Chao Sun, Chun-Er Lin, Bao-Ku Zhu, Jiang-Hua Chen.  (2019)  Pore size tailoring from ultrafiltration to nanofiltration with PVC-g-PDMA via rapid immersion thermal annealing.  JOURNAL OF MEMBRANE SCIENCE,  572  (401).  [PMID:] [10.1016/j.memsci.2018.10.060]
11. Zhang Pei-Bin, Tang An-Qi, Wang Zhang-Hui, Lu Jing-Yu, Zhu Bao-Ku, Zhu Li-Ping.  (2018)  Tough poly(L-DOPA)-containing Double Network Hydrogel Beads with High Capacity of Dye Adsorption.  CHINESE JOURNAL OF POLYMER SCIENCE,  36  (11): (1251-1261).  [PMID:] [10.1007/s10118-018-2163-2]
12. Zhanfang Cao, Yajun Yue, Hong Zhong, Pei Qiu, Pei Chen, Xin Wen, Shuai Wang, Guangyi Liu.  (2017)  The cationic dye removal by novel SiZn composites prepared from zinc ash.  Journal of the Taiwan Institute of Chemical Engineers,  71  (464).  [PMID:] [10.1016/j.jtice.2016.12.005]

Solution Calculators