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208027

Sigma-Aldrich

Calcium hydride

reagent grade, 95% (gas-volumetric)

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About This Item

Empirical Formula (Hill Notation):
H2Ca
CAS Number:
7789-78-8
Molecular Weight:
42.09
EC Number:
232-189-2
MDL number:
MFCD00010897
UNSPSC Code:
12352300
PubChem Substance ID:
24852487
NACRES:
NA.21

grade

reagent grade

Quality Level

200

Assay

95% (gas-volumetric)

form

powder, chunks or granules

reaction suitability

reagent type: reductant

mp

816 °C (lit.)

SMILES string

[Ca]

InChI

1S/Ca.2H

InChI key

FAQLAUHZSGTTLN-UHFFFAOYSA-N

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General description

Calcium hydride shows promising abilities as a hydrogen storage system for alkaline fuel cells.

Application

Calcium hydride has been used as a drying agent for organic solvents.

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Danger

Hazard Statements

H260,H315,H319

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - Water-react 1

Storage Class Code

4.3 - Hazardous materials which set free flammable gases upon contact with water

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 3: Spontaneously combustible substances and water- reactive materials
Metal hydrides
Hazardous rank I
1st spontaneously combustible materials and water reactive materials

JAN Code

208027-BULK:
208027-100G:
208027-500G:
208027-VAR:
208027-5G:

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Certificates of Analysis (COA)

Lot/Batch Number
STBL3865
STBL3866
STBL2772
STBK6965
STBK5970

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