CAS 7789-78-8 Factory Supply Calcium Hydride Powder Cah2 Powder
1 Inquiries
7789-78-8
Industrial Grade
99%
TIANJIN
GreatAp
1KG/25KG/BAG
2026-09-24
water treatment chemicals,Chemical auxiliaries and intermediates
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Product Description
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial ReferenceIt is colorless orthorhombic crystallization; gray goods, orthorhombic or powder. It is sensitive to moisture. The relative density is 1.90. Melting point is 816℃ (in hydrogen). It can decompose to Ca and H2 at 600℃. With water it can decompose and release hydrogen at the same time, it can also generate hydrogen and ethanol calcium when react with ethanol. The reduction of metal oxides is more strongly than sodium hydride or lithium hydride. greyish-white solidBasic Info
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Product Name:
Calcium hydride
Other Name:Calcium hydride (CaH2);Calcium dihydride;Calcium hydride;2365323-97-1
CAS No.:7789-78-8
Molecular Formula:CaH2
InChIKeys:InChIKey=FAQLAUHZSGTTLN-UHFFFAOYSA-N
Molecular Weight:42.09
Exact Mass:249.037898
EC Number:232-189-2
HScode:28500090
Categories:
Characteristics-
PSA:
40.3
Appearance:Light gray powder
Density:1.9
Melting Point:190 °C(lit.)
Water Solubility:soluble in water and alcohol. Insoluble in benzene.
Storage Conditions:Store at RT.
Hazard IdentificationClassification of the substance or mixture
Substances and mixtures, which in contact with water, emit flammable gases, Category 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H260 In contact with water releases flammable gases which may ignite spontaneously
Precautionary statement(s) Prevention P223 Do not allow contact with water.
P231+P232 Handle and store contents under inert gas/....Protect from moisture.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P302+P335+P334 IF ON SKIN: Brush off loose particles from skin. Immerse in cool water [or wrap in wet bandages].
P370+P378 In case of fire: Use ... to extinguish.
Storage P402+P404 Store in a dry place. Store in a closed container.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
water treatment chemicals,Chemical auxiliaries and intermediates
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Location:
Room 2205, No.11, Lane 777 East Gaoke Road, Pudong New Area, Shanghai, China
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Total Annual Revenue:
$1 million-$2.5 million
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Total Employees:
11-50
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Year of Establishment:
2018
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Inquiry History1 Inquiries
Country Product Purchase Quantity Date Posted 
Spain
Calcium Hydride
10 G Sep 20, 2024 Post an enquiry for this product
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