Sodium chromate tetrahydrate - CP, ≥98% , CAS No.10034-82-9

CAS: 10034-82-9 Cat. No.: S112871 Molecular Weight: 234.03 EC Number: 600-068-7 PubChem CID: 22146515
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GRADE & PURITY CP ? Chemically Pure grade — moderate purity above technical grade but below analytical. Use for general lab reactions where ultra-low impurities aren't critical. ≥98%
Synonyms
5-(3,4-Dimethoxy-phenyl)-2H-pyrazol-3-ylamine | Sodium chromate tetrahydrate, 99% | Sodium chromate tetrahydrate, p.a., 99.5% | AKOS015912001 | Chromic acid (H2CrO4), disodium salt, tetrahydrate (8CI,9CI) | MFCD00149167 | SODIUM CHROMATE (VI) TETRAHYDRATE
Storage
Room temperature
Shipped In
FedEx DG Service
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Size
Status
Price
Qty
500g
S112871-500g
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Why this grade

CP, ≥98% CP 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 15 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
5-(3, 4-Dimethoxy-phenyl)-2H-pyrazol-3-ylamine | Sodium chromate tetrahydrate, 99% | Sodium chromate tetrahydrate, p.a., 99.5% | AKOS015912001 | Chromic acid (H2CrO4), disodium salt, tetrahydrate (8CI, 9CI) | MFCD00149167 | SODIUM CHROMATE (VI) TETRAHYDRATE
Specifications & Purity
CP, ≥98%
Storage
Room temperature
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
CP
Purity
≥98%
Names and Identifiers
Canonical SmilesO.O.O.O.[O-][Cr](=O)(=O)[O-].[Na+].[Na+]
IUPAC Namedisodium;dioxido(dioxo)chromium;tetrahydrate
InChIKeyAVHUVTPOXZEIRG-UHFFFAOYSA-N
INCHI1S/Cr.2Na.4H2O.4O/h;;;4*1H2;;;;/q;2*+1;;;;;;;2*-1
Isomeric SMILES O.O.O.O.[O-][Cr](=O)(=O)[O-].[Na+].[Na+]
WGK Germany 3
RTECS GB2955000
PubChem CID 22146515
UN Number 3087
Packing Group I
Molecular Weight 234.03

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.

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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

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassMiscellaneous mixed metal/non-metals
SubclassMiscellaneous metallic oxoanionic compounds
Intermediate Tree Nodes Not available
Direct ParentMiscellaneous chromates
Alternative Parents Alkali metal chromates  Inorganic sodium salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Chromate - Alkali metal chromate - Inorganic sodium salt - Inorganic oxide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as miscellaneous chromates. These are inorganic compounds in which the largest metallic oxoanion is chromate, to which either no atom or a non metal atom is bonded.
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:

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

5 results found

Lot NumberCertificate TypeDateItem
F2210060Certificate of AnalysisMar 11, 2026 S112871
L2526363Certificate of AnalysisJan 06, 2026 S112871
L2526365Certificate of AnalysisJan 06, 2026 S112871
C2524401Certificate of AnalysisMar 29, 2025 S112871
H2126413Certificate of AnalysisAug 31, 2021 S112871
Chemical and Physical Properties
SensitivityMoisture sensitive.
Molecular Weight234.030 g/mol
XLogP3
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count8
Rotatable Bond Count0
Exact Mass233.942 Da
Monoisotopic Mass233.942 Da
Topological Polar Surface Area84.300 Ų
Heavy Atom Count11
Formal Charge0
Complexity62.200
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 Count7
Documents & Articles
Citations of This Product
References
1. Zhiquan Chen, Didi Yang, Zhenda Liang, Yongtao Xu, Yijun Pang, Gang Xu, Chaoxiang Chen, Kunyu Ma, Li Zhou, Bing Yan.  (2023)  Leveraging oxygen-vacancy-rich Yb-MnO2/N-carbon quantum dots heterostructure for solar light-driven tetracycline detoxification and antibiotic-resistant bacteria inactivation.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2023.145978]
2. Bin Zuo, Qinyue Deng, Han Shao, Bingbing Cao, Yunhui Fan, Wanfang Li, Mingxian Huang.  (2021)  Fe3O4@Mesoporous-SiO2@Chitosan@Polyaniline Core–Shell Nanoparticles as Recyclable Adsorbents and Reductants for Hexavalent Chromium.  ACS Applied Nano Materials,      [PMID:] [10.1021/acsanm.0c03235]
3. Zhao Shifeng, Fan Xin, Yang Junshan, Huang Hanhan, Xia Caifeng, Jing Ruisen, Wu Mi, Zhang Zhilei, Liu Aiju, Zhang Qian, Meng Zilin.  (2020)  Enhanced removal of Cr(VI) from wastewater by nanoscale zero valent iron supported on layered double hydroxides.  JOURNAL OF POROUS MATERIALS,  27  (6): (1701-1710).  [PMID:] [10.1007/s10934-020-00947-4]
4. Guoshuai Liu, Guoqiang Zhang, Shuo Zhang, Yangsen Xu, Xun Yang, Xuedong Zhang.  (2019)  Degradation and mechanism of microcystin-LR by PbCrO4 nanorods driven by visible light.  CHEMOSPHERE,      [PMID:31527000] [10.1016/j.chemosphere.2019.124739]
5. Pan Sun, Kun Huang, Huizhou Liu.  (2019)  In situ study of the competitive adsorption of ions at an organic-aqueous two-phase interface: the essential role of the Hofmeister effect.  Soft Matter,  15  (21): (4346-4350).  [PMID:31074480] [10.1039/C9SM00007K]
6. Pan Sun, Kun Huang, Jieyuan Lin, Huizhou Liu.  (2018)  Role of Hydrophobic Interaction in Driving the Partitioning of Metal Ions in a PEG-Based Aqueous Two-Phase System.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,      [PMID:] [10.1021/acs.iecr.8b01551]
7. Qing-Yuan Li, Xi-Wei Pang, Xing Xing, Xin-Xin Xu, Jun-Jun Jia, Ke-Jiang Zhao, Zhen-Bang Tian, Chao-Jun Wu, Zhong-Liang Zhang, Jing Wang.  (2025)  Facile synthesis of copper sulfide nanoflower decorated amine-grafted polyacrylonitrile fibers for rapid and long-lasting antimicrobial performance mediated by photothermal and photocatalytic effects.  Materials Today Communications,      [PMID:] [10.1016/j.mtcomm.2025.112201]
8. Yongzheng Jia, Yu Qing, Baoyan Feng, Yiwei Zhong, Lei Dai, Mingyong Wang.  (2024)  Green redox separation and efficient extraction of vanadium and chromium from leaching solution of chrome-vanadium slag.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2024.127098]
9. Yan Xia, Yading Zhao, Atabaev F. Baxtiyarovich, Yuying Zhang, Lei Wang, Jianhua Yan.  (2024)  Transforming MSWI fly ash into low-carbon and high-compatibility composites via designed calcium sulfoaluminate-based binders.  JOURNAL OF ENVIRONMENTAL MANAGEMENT,      [PMID:39476667] [10.1016/j.jenvman.2024.123023]
10. Guangyu Xu, Han Chen, Jingjing Cai, Baowei Hu, Linfa Bao.  (2025)  The synergetic removal of Cr(VI) and TC on nZVI/MoS2 composites.  INORGANIC CHEMISTRY COMMUNICATIONS,      [PMID:] [10.1016/j.inoche.2025.115000]
11. Qintao Yang, Zechao Zheng, Chenhua Shu, Qinglin Xie, Xiangpeng Gao.  (2025)  Mechanistic Study of Selective Adsorption of As(V) by a Surface Ion-Imprinted Diatomite-Based Adsorbent.  LANGMUIR,      [PMID:40900017] [10.1021/acs.langmuir.5c02992]
12. Jicheng Niu, Yulin Zhou, Yonggang Liu, Yulin Liu, Pengpeng Jia, Bin Gao, Hui Guo, Feng Xu, Fei Li.  (2025)  Magnetically Controlled Mechanical Cutting of Water.  ADVANCED MATERIALS,      [PMID:40484969] [10.1002/adma.202507430]
13. Xiangshan Hou, Jiayao Zhu, Jingwei Li, Yanhui Liu, Xujiang Wang, Wen Jiang, Wenlong Wang.  (2025)  heckImpact of elevated temperature on immobilization of SeO42- and CrO42- in sulfoaluminate cement matrix.  JOURNAL OF HAZARDOUS MATERIALS,      [PMID:40280064] [10.1016/j.jhazmat.2025.138265]
14. Binglin Guo, Di Lu, Ping Ye, Kaixuan Wang, Yuxing Gao, Huyong Qin, Yang Liu, Tongsheng Zhang, Lei Wang, Chuanzhen Wang, Binggen Zhan, Qijun Yu.  (2025)  Effect of modified biochar on the immobilization of Pb2+ and CrO42− in cement-based materials.  CEMENT & CONCRETE COMPOSITES,      [PMID:] [10.1016/j.cemconcomp.2025.106398]
15. Yang Liu, Pengsen Jiao, Tianlei Qian, Ye Sun, Tianle Zhu.  (2026)  Superamphiphobic coating with microskeleton-filler structure for cooking fume: Excellent anti-wear and anti-corrosion.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2026.174794]
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