Titanium(II) hydride - hydrogen-storage grade , CAS No.7704-98-5

CAS: 7704-98-5 Cat. No.: T433831 Molecular Weight: 49.88 EC Number: 231-726-8
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GRADE & PURITY hydrogen-storage grade ? Hydrogen-storage grade — purity/structure optimized for hydrogen uptake and release. Use in hydrogen-storage materials research and testing.
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Room temperature,Argon charged
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1g
T433831-1g
3
$85.90
5g
T433831-5g
3
$257.90
25g
T433831-25g
3
$771.90
100g
T433831-100g
2
$1,999.90
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Why this grade

hydrogen-storage grade hydrogen-storage grade for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature,Argon charged 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 46 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

General Description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here .


Application

Titanium(II) hydride (TiH 2 ) is a non-stoichiometric compound that can be used in the enhancement of fracture by localized plastic deformation and brittle fracture for titanium and titanium alloy. It can be used in the hydrogen evolution and hydrogen storage. It can also be used in the foaming of aluminum due to its decomposition temperature closer to aluminum′s melting point. TiH 2 was used as intermetallic precursor for the preparation of Ti 3 AlC 2 by self-propagating high temperature synthesis (SHS).1 TiH 2 may be added to MgH 2 to decrease the enthalpy and entropy of the absorption and desorption of hydrogen.

Specifications

Specifications & Purity
hydrogen-storage grade
Storage
Room temperature, Argon charged
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
hydrogen-storage grade
Names and Identifiers
Isomeric SMILES [H-].[H-].[Ti+2]
WGK Germany 3
RTECS XR2130000
UN Number 1871
Packing Group II
Molecular Weight 49.88

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ 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.

4 results found

Lot NumberCertificate TypeDateItem
I2315015Certificate of AnalysisJun 15, 2026 T433831
I2301201Certificate of AnalysisJun 11, 2026 T433831
I2301202Certificate of AnalysisJun 11, 2026 T433831
I2301203Certificate of AnalysisJun 11, 2026 T433831
Chemical and Physical Properties
SensitivityMoisture & Air sensitive
Melt Point(°C)450°C
Molecular Weight49.883 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass49.9636 Da
Monoisotopic Mass49.9636 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count1
Formal Charge0
Complexity0.000
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 Count3
Documents & Articles
Citations of This Product
References
1. Xinfei Zhang, Panpan Lin, Jincheng Lin, Xinyue Li, Shuye Zhang, Fugang Lu, Zihan Cong, Ce Wang, Peng He, Tiesong Lin.  (2023)  Interfacial reaction mechanisms of heat-resistant diamond/Cu joint synergistically achieved by active modified layer and NiTi particles assisted isothermal solidification.  CERAMICS INTERNATIONAL,      [PMID:] [10.1016/j.ceramint.2023.12.238]
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3. Wenqin Gao, Zhaolei Wang, Guoying Tan, Wei Liu, Marshet Getaye Sendeku, Ying Tang, Yun Kuang, Xiaoming Sun.  (2023)  Dual Functional Titanium Hydride Particles for Anti-Ultraviolet and Anti-Oxidant Applications.  ADVANCED FUNCTIONAL MATERIALS,  33  (40): (2209422).  [PMID:] [10.1002/adfm.202209422]
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14. Weihua Chen, Jiancheng Tang, Xinghao Lin, Yunlong Ai, Nan Ye.  (2020)  Formation Mechanism of High-Purity Ti2AlN Powders under Microwave Sintering.  Materials,  13  (23): (5356).  [PMID:33255878] [10.3390/ma13235356]
15. Lv Bo, Xia Lihong, Yang Yu, Wang Xiaoming, Yin Chen, Li Yaoping, Zhang Fuqin.  (2020)  Synthesis of nanostructured TiC/TiO2 with controllable morphology on carbon fibers as photocatalyst for degrading RhB and reducing Cr(VI) under visible light.  JOURNAL OF MATERIALS SCIENCE,  55  (30): (14953-14964).  [PMID:] [10.1007/s10853-020-05071-x]
16. Ruixiang Deng, Bingbing Chen, Haogeng Li, Ke Zhang, Tao Zhang, Yun Yu, Lixin Song.  (2019)  MXene/Co3O4 composite material: Stable synthesis and its enhanced broadband microwave absorption.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2019.05.058]
17. Longqing Chen, Bo Huang, Xiaoliang Yang, Youyun Lian, Xiang Liu, Jun Tang.  (2018)  High thermal shock resistance realized by Ti/TiH2 doped tungsten-potassium alloys.  JOURNAL OF ALLOYS AND COMPOUNDS,      [PMID:] [10.1016/j.jallcom.2018.11.389]
18. Jinfeng Yan, Yanan Ma, Chuankun Zhang, Xingxing Li, Weizhi Liu, Xinyu Yao, Shuai Yao, Shijun Luo.  (2018)  Polypyrrole–MXene coated textile-based flexible energy storage device.  RSC Advances,  (69): (39742-39748).  [PMID:35558018] [10.1039/C8RA08403C]
19. Feng Aihu, Yu Yang, Mi Le, Yu Yun, Song Lixin.  (2018)  Comparative study on electrosorptive behavior of NH4HF2-etched Ti3C2 and HF-etched Ti3C2 for capacitive deionization.  IONICS,  25  (2): (727-735).  [PMID:] [10.1007/s11581-018-2787-9]
20. Yanan Ma, Yang Yue, Hang Zhang, Feng Cheng, Wanqiu Zhao, Jiangyu Rao, Shijun Luo, Jie Wang, Xueliang Jiang, Zhitian Liu, Nishuang Liu, Yihua Gao.  (2018)  3D Synergistical MXene/Reduced Graphene Oxide Aerogel for a Piezoresistive Sensor.  ACS Nano,      [PMID:29608277] [10.1021/acsnano.7b06909]
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22. Aihu Feng, Yun Yu, Feng Jiang, Yong Wang, Le Mi, Yang Yu, Lixin Song.  (2017)  Fabrication and thermal stability of NH4HF2-etched Ti3C2 MXene.  CERAMICS INTERNATIONAL,      [PMID:] [10.1016/j.ceramint.2017.02.039]
23. Aihu Feng, Yun Yu, Yong Wang, Feng Jiang, Yang Yu, Le Mi, Lixin Song.  (2016)  Two-dimensional MXene Ti3C2 produced by exfoliation of Ti3AlC2.  MATERIALS & DESIGN,      [PMID:] [10.1016/j.matdes.2016.10.053]
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35. Yuhang Wang, Guangxin Fan, Dafeng Zhang, Yanping Fan, Baozhong Liu.  (2022)  Striking enhanced effect of PrF3 particles on Ti3C2 MXene for hydrogen storage properties of MgH2.  JOURNAL OF ALLOYS AND COMPOUNDS,      [PMID:] [10.1016/j.jallcom.2022.165291]
36. Bingbing Chen, Aihu Feng, Kun Liu, Jiao Wu, Yun Yu, Lixin Song.  (2020)  Subsize Ti3C2Tx derived from molten-salt synthesized Ti3AlC2 for enhanced capacitive deionization.  CERAMICS INTERNATIONAL,      [PMID:] [10.1016/j.ceramint.2020.09.218]
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39. Yubing Li, Shuaikai Xu, Dan Huang, Zhiqun Tian, Tangming Mo, Yuanhao Wang, Ya Yang.  (2025)  Sculpting 2D Nanosheet Architectures via Predictive Low-Field Magnetic Alignment.  Advanced Energy Materials,      [PMID:] [10.1002/aenm.202506366]
40. Yitian Wu, Zhenluo Yuan, Yaojie Zhang, Qiuming Peng, Shumin Han, Yanping Fan, Baozhong Liu.  (2025)  Unleashing Superior Hydrogen Storage of Magnesium Hydride via Vanadium-Doped Bimetallic MXene.  INORGANIC CHEMISTRY,      [PMID:40199477] [10.1021/acs.inorgchem.5c00604]
41. Jinbo Wang, Xilin Li, Huihe Chen, Jingjing Jiang, Jieyu Huang, Jiaxiang Lu, Liang Su, Shuaikai Xu, Sen Lin.  (2025)  A stretchable, permeable, and biocompatible fiber-reinforced hybrid hydrogel electrode for highly stable electrophysiological signal recording.  Journal of Materials Chemistry A,      [PMID:] [10.1039/D4TA08229J]
42. Penglin Kang, Jinbo Guo, Xiaojuan Fu, Yuan Lai, Xiangru Li, Leixin Hou, Wenjie Liu, Xiaodong Li.  (2025)  TiH2 content-tuning strategy for synergistic enhancement of safety and combustion performance in HMX/TiH2/F composite microspheres.  INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,      [PMID:] [10.1016/j.ijhydene.2025.151867]
43. Tianxiao Hu, Mengting Lin, Ji Zou, Weimin Wang, Wei Ji, Zhengyi Fu.  (2025)  Pressure-controlled synergy between dehydrogenation and densification in TiH2 sintering.  JOURNAL OF THE EUROPEAN CERAMIC SOCIETY,  45  (14): (117551).  [PMID:] [10.1016/j.jeurceramsoc.2025.117551]
44. Penglin Kang, Changgui Song, Jinbo Guo, Yuan Lai, Xiangru Li, Leixin Hou, Wenjie Liu, Xiaodong Li.  (2025)  Preparation of HMX/TiH2/F high-energy composite microspheres with high safety and energy performance.  FUEL,      [PMID:] [10.1016/j.fuel.2025.136261]
45. Sadegh Ghorbanzadeh, Wei Zhang, Zeinab Sanaee, Somayeh Mohammadi.  (2026)  A mild and delamination-free route to long-shelf-life MXenes with enhanced porosity and superior photothermal efficiency.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2026.166187]
46. Lang Ge, Tianshun Xiong, Yingchao Wei, You Li, Wenyuan Ma, Anguo Cui, Dongjie Liu, Min An, Yubo Luo, Junyou Yang.  (2026)  High-strength AlN/Cu brazed joints using AgCuTi/FeZr2 composite filler with residual-stress mitigation.  CERAMICS INTERNATIONAL,      [PMID:] [10.1016/j.ceramint.2026.03.409]
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