Sodium phosphomolybadate hydrate - AR , CAS No.1313-30-0

CAS: 1313-30-0 Cat. No.: S101321 Molecular Weight: 1891.2 EC Number: 215-206-8 PubChem CID: 91617588
AVAILABLE TO ORDER
GRADE & PURITY AR ? Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results.
Synonyms
Sodium phosphomolybdate | MOLYBDATE(3-), TETRACOSA-.MU.-OXODODECAOXO(.MU.12-(PHOSPHATO(3-)-.KAPPA.O:.KAPPA.O:.KAPPA.O:.KAPPA.O':.KAPPA.O':.KAPPA.O':.KAPPA.O'':.KAPPA.O'':.KAPPA.O'':.KAPPA.O''':.KAPPA.O''':.KAPPA.O'''))DODECA-, SODIUM (1:3) | SODIUM PHOSPH
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
S101321-5g
2
$19.90
25g
S101321-25g
4
$79.90
100g
S101321-100g
3
$226.90
500g
S101321-500g
1
$906.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

AR AR for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Sodium phosphomolybdate | MOLYBDATE(3-), TETRACOSA-.MU.-OXODODECAOXO(.MU.12-(PHOSPHATO(3-)-.KAPPA.O:.KAPPA.O:.KAPPA.O:.KAPPA.O':.KAPPA.O':.KAPPA.O':.KAPPA.O'':.KAPPA.O'':.KAPPA.O'':.KAPPA.O''':.KAPPA.O''':.KAPPA.O'''))DODECA-, SODIUM (1:3) | SODIUM PHOSPH
Specifications & Purity
AR
Storage
Room temperature
Shipped In
Normal
Grade
AR
Names and Identifiers
Pubchem Sid488202508
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488202508
Canonical Smiles[O-]P(=O)([O-])[O-].O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.[Na+].[Na+].[Na+]
IUPAC Nametrisodium;trioxomolybdenum;phosphate
InChIKeyTXYKAWLFCATKDB-UHFFFAOYSA-K
INCHI1S/12Mo.3Na.H3O4P.36O/c;;;;;;;;;;;;;;;1-5(2,3)4;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/h;;;;;;;;;;;;;;;(H3,1,2,3,4);;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/q;;;;;;;;;;;;3*+1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/p-3
Isomeric SMILES [O-]P(=O)([O-])[O-].O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.[Na+].[Na+].[Na+]
WGK Germany 2
RTECS WD6600000
PubChem CID 91617588
UN Number 3084
Molecular Weight 1891.2

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.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

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.

12 results found

Lot NumberCertificate TypeDateItem
G2222731Certificate of AnalysisMay 09, 2026 S101321
G2222732Certificate of AnalysisMay 09, 2026 S101321
A2503616Certificate of AnalysisMay 06, 2024 S101321
A2503139Certificate of AnalysisJun 20, 2022 S101321
B2315139Certificate of AnalysisJun 20, 2022 S101321
C2303251Certificate of AnalysisJun 20, 2022 S101321
F2514028Certificate of AnalysisJun 20, 2022 S101321
G2222733Certificate of AnalysisJun 20, 2022 S101321
G2412059Certificate of AnalysisJun 20, 2022 S101321
G2508105Certificate of AnalysisJun 20, 2022 S101321
J2213168Certificate of AnalysisJun 20, 2022 S101321
L2515018Certificate of AnalysisJun 20, 2022 S101321

Show more ⌵

Chemical and Physical Properties
SolubilityEasily soluble in water.
Sensitivitylight sensitive
Melt Point(°C)98°C
Citations of This Product
References
1. Kaixin Li, Lizhen Huang, Yao Zhang, Ziteng Zhu, Jun Zhao, Guang-Jie Xia, Yonggang Min.  (2023)  Ionic Liquid/Polyoxometalate Hybrid Catalyst with Tunable Functionalities for Boosting the Selectively Oxidative Transformation of Biobased Carbohydrates.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,      [PMID:] [10.1021/acs.iecr.3c02496]
2. Zhiyong Zhou, Haotian Liu, Jiahui Fan, Xueting Liu, Yafei Hu, Yulei Hu, Yong Wang, Zhongqi Ren.  (2019)  Selective Extraction of Lithium Ion from Aqueous Solution with Sodium Phosphomolybdate As a Coextraction Agent.  ACS Sustainable Chemistry & Engineering,      [PMID:] [10.1021/acssuschemeng.9b00898]
3. Sheng Zhu, Xiaoxin Yang, Lan Li, Xiao Wang, Gaoyi Han.  (2024)  Confined grotthuss proton-conduction along polyoxometalate chains inside carbon nanotubes for high-rate charge storage.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.150744]
4. He Xun, Yao Yongchao, Zhang Min, Zhou Yilei, Zhang Limei, Ren Yuchun, Dong Kai, Tang Hong, Nan Jue, Zhou Xingli, Luo Han, Ying Binwu, Yu Qi, Luo Fengming, Tang Bo, Sun Xuping.  (2025)  Engineered PW12-polyoxometalate docked Fe sites on CoFe hydroxide anode for durable seawater electrolysis.  Nature Communications,  16  (1): (1-11).  [PMID:40593508] [10.1038/s41467-025-60620-9]
Solution Calculators
Reviews

Customer Reviews

Need help choosing the grade?

Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.

View AR grade guide →

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.