Ammonium tetrathiotungstate - ≥99.9% metals basis , CAS No.13862-78-7

CAS: 13862-78-7 Cat. No.: A302789 Molecular Weight: 348.18 EC Number: 628-727-4
AVAILABLE TO ORDER
GRADE & PURITY ≥99.9% metals basis
Synonyms
Ammonium thiotungstate | Ammonium tungsten sulfide | Bis(ammonium) tetrathiotungstate(2-) | Diammonium tetrathiotungstate | Diammonium tetrathiotungstate(2-)
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
A302789-250mg
4
$45.90
1g
A302789-1g
4
$123.90
5g
A302789-5g
2
$425.90
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Why this grade

≥99.9% metals basis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

This classic structural unit of transition metal sulfur clusters has recently been used for low-temperature solid-state synthesis of a series of new heterometallic sulfur clusters (stabilized by dppm (bis-diphenylphosphinomethane) ligands).

Specifications

Synonyms
Ammonium thiotungstate | Ammonium tungsten sulfide | Bis(ammonium) tetrathiotungstate(2-) | Diammonium tetrathiotungstate | Diammonium tetrathiotungstate(2-)
Specifications & Purity
≥99.9% metals basis
Storage
Room temperature
Shipped In
Normal
Purity
≥99.9% metals basis
Names and Identifiers
Molecular Weight 348.18

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

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.

26 results found

Lot NumberCertificate TypeDateItem
B2302505Certificate of AnalysisOct 30, 2025 A302789
B2302506Certificate of AnalysisOct 30, 2025 A302789
B2302508Certificate of AnalysisOct 30, 2025 A302789
H2522175Certificate of AnalysisJul 15, 2025 A302789
H2522174Certificate of AnalysisJul 15, 2025 A302789
H2522173Certificate of AnalysisJul 15, 2025 A302789
C2503190Certificate of AnalysisMar 26, 2025 A302789
D2503190Certificate of AnalysisMar 26, 2025 A302789
D2503191Certificate of AnalysisMar 26, 2025 A302789
D2503244Certificate of AnalysisMar 26, 2025 A302789
G2415052Certificate of AnalysisJun 29, 2024 A302789
G2415050Certificate of AnalysisJun 28, 2024 A302789
G2415051Certificate of AnalysisJun 28, 2024 A302789
F2405046Certificate of AnalysisMar 30, 2024 A302789
D2403666Certificate of AnalysisMar 12, 2024 A302789
B23021234Certificate of AnalysisDec 28, 2022 A302789
B2302551Certificate of AnalysisDec 28, 2022 A302789
L2306095Certificate of AnalysisDec 28, 2022 A302789
G2515007Certificate of AnalysisOct 18, 2022 A302789
J2227022Certificate of AnalysisOct 18, 2022 A302789
J2227030Certificate of AnalysisOct 18, 2022 A302789
J2227031Certificate of AnalysisOct 18, 2022 A302789
H2209083Certificate of AnalysisJul 29, 2022 A302789
H2209084Certificate of AnalysisJul 29, 2022 A302789
E2203048Certificate of AnalysisMar 09, 2022 A302789
E2203047Certificate of AnalysisMar 09, 2022 A302789

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Chemical and Physical Properties
SolubilityInsoluble in water
SensitivityHygroscopic;heat sensitive
Citations of This Product
References
1. Rongxin Cao, Hui Yuan, Ning Yang, Qihong Lu, Yuxiong Xue, Xianghua Zeng.  (2023)  Enhanced photocatalytic hydrogen production utilizing few-layered 1T-WS2/g-C3N4 heterostructures prepared with one-step calcination route.  FUEL,      [PMID:] [10.1016/j.fuel.2023.129808]
2. Xin Li, Hui Zhao, Jie Huang, Ying Li, Hongyan Miao, Gang Shi, Po Keung Wong.  (2024)  A high-performance TiO2 protective layer derived from non-high vacuum technology for a Si-based photocathode to enhance photoelectrochemical water splitting.  Journal of Materials Chemistry A,  12  (27): (16605-16616).  [PMID:] [10.1039/D4TA02398F]
Solution Calculators
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