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7704-99-6

7704-99-6 Structure

7704-99-6 Structure
IdentificationMore
[Name]

ZIRCONIUM HYDRIDE
[CAS]

7704-99-6
[Synonyms]

ZIRCONIUM HYDRIDE
zirconium dihydride
Zirconium(Ⅱ)bydride
ZIRCONIUM(II) HYDRIDE
ZIRCONIUM HYDRIDE,-325 MESH, 99%
Zirconiumhydride,99.7%(metalsbasis)
Dihydridezirconium(II)
Dihydrogen zirconium(II) salt
ZrH4
[EINECS(EC#)]

231-727-3
[Molecular Formula]

H2Zr
[MDL Number]

MFCD00148878
[Molecular Weight]

93.24
[MOL File]

7704-99-6.mol
Chemical PropertiesBack Directory
[Definition]

Contains 1.7–2.1% combined hydrogen which can be driven off in a vacuum above 600C.
[Appearance]

Gray-black metallic powder. Stable toward air and water.
[density ]

5.47
[form ]

Powder
[Water Solubility ]

no reaction with H2O [MER06]
[Sensitive ]

Moisture Sensitive
[Merck ]

14,10176
[CAS DataBase Reference]

7704-99-6(CAS DataBase Reference)
Hazard InformationBack Directory
[Chemical Properties]

Gray-black metallic powder. Stable toward air and water.
[Uses]

Zirconium hydride is a powerful reducing agent in acid solution or at high temperatures; hydrogenation catalyst; in the vacuum tube industry.Also, it is used as a source of pure hydrogen and a catalyst in hydrogenation reactions. Some other applications are in powder metallurgy; as a moderator in nuclear reactors; and as a metal-foaming agent
[Hazard]

Flammable, dangerous fire risk, especially in the presence of oxidizers.
Safety DataBack Directory
[Hazard Codes ]

F
[Risk Statements ]

R11:Highly Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S24/25:Avoid contact with skin and eyes .
S43:In case of fire, use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add-Never use water) .
S7/8:Keep container tightly closed and dry .
[RIDADR ]

UN 1437 4.1/PG 2
[WGK Germany ]

3
[RTECS ]

ZH8015000
[TSCA ]

Yes
[HazardClass ]

4.1
[PackingGroup ]

II
[HS Code ]

28500090
[Safety Profile]

A powerful reducing agent. Flammable when dry or wet. Very dangerous to handle; can explode. Incandesces when heated in air. See also HYDRIDES and ZIRCONIUM COMPOUNDS.
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

zirconium hydride(7704-99-6).msds
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

Zirconium hydride, 99.7% (metals basis)(7704-99-6)
[Sigma Aldrich]

7704-99-6(sigmaaldrich)
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