21170

Calcium hydride

purum p.a., ≥97.0% (gas-volumetric), powder

Manufacturer: Sigma Aldrich

CAS Number: 7789-78-8

Select a Size

Pack Size SKU Availability Price
25 G 21170-25-G In Stock ₹ 8,443.50
100 G 21170-100-G In Stock ₹ 13,044.13
500 G 21170-500-G In Stock ₹ 64,917.53

21170 - 25 G

₹ 8,443.50

In Stock

Quantity

1

Base Price: ₹ 8,443.50

GST (18%): ₹ 1,519.83

Total Price: ₹ 9,963.33

grade

purum p.a.

Quality Level

200

Assay

≥97.0% (gas-volumetric)

form

powder

reaction suitability

reagent type: reductant

mp

816 °C (lit.)

anion traces

chloride (Cl-): ≤2000 mg/kgsulfate (SO42-): ≤100 mg/kg

cation traces

Cd: ≤0.005%Co: ≤0.005%Cu: ≤0.02%Fe: ≤0.005%K: ≤0.01%Na: ≤0.05%Ni: ≤0.005%Pb: ≤0.005%Zn: ≤0.005%

SMILES string

[Ca]

InChI

1S/Ca.2H

Other Options

Image Product Name Manufacturer Price Range
208027
Calcium hydride
Sigma Aldrich ₹ 8,378.55 - ₹ 37,151.40
213268
Calcium hydride
Sigma Aldrich ₹ 10,143.03 - ₹ 49,167.15
558257
Calcium hydride
Sigma Aldrich ₹ 23,024.78
497355
Calcium hydride
Sigma Aldrich ₹ 13,141.55 - ₹ 48,387.75

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Description

  • Application: Calcium hydride can be used as a reducing agent for the dechlorination of chlorinated organic compounds[1]. It can also be used as a drying agent to dry pyridine[2].
  • Other Notes: Desiccant for aprotic solvents, e.g. benzene, dioxane, DMF and HMPT[3][4]

SAFETY INFORMATION

Pictograms

GHS02,GHS07

Signal Word

Danger

Hazard Statements

H260,H315,H319

Precautionary Statements

P223 - P231 + P232 - P264 - P280 - P302 + P352 - P305 + P351 + P338

Hazard Classifications

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

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Compare Similar Items

Show Difference

Img

Sigma Aldrich

21170

purum p.a., ≥97.0% (gas-volumetric)...


grade:
purum p.a.

Quality Level:
200

Assay:
≥97.0% (gas-volumetric)

form:
powder

reaction suitability:
reagent type: reductant

mp:
816 °C (lit.)

anion traces:
chloride (Cl-): ≤2000 mg/kgsulfate (SO42-): ≤100 mg/kg

cation traces:
Cd: ≤0.005%Co: ≤0.005%Cu: ≤0.02%Fe: ≤0.005%K: ≤0.01%Na: ≤0.05%Ni: ≤0.005%Pb: ≤0.005%Zn: ≤0.005%

SMILES string:
[Ca]

InChI:
1S/Ca.2H

Img

Sigma Aldrich

211737

≥98%...


grade:
__

Quality Level:
100

Assay:
≥98%

form:
powder

reaction suitability:
__

mp:
166-168 °C (lit.)

anion traces:
__

cation traces:
__

SMILES string:
Nc1ccc(cc1C(=O)c2ccccc2)[N+]([O-])=O

InChI:
1S/C13H10N2O3/c14-12-7-6-10(15(17)18)8-11(12)13(16)9-4-2-1-3-5-9/h1-8H,14H2

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Sigma Aldrich

21190

≥98.0% (KT)...


grade:
__

Quality Level:
200

Assay:
≥98.0% (KT)

form:
solid

reaction suitability:
__

mp:
190  °C ((374 °F ))

anion traces:
__

cation traces:
__

SMILES string:
O.O.OC[C@@H](O)[C@@H](O[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O)[C@H](O)[C@@H](O)C(=O)O[Ca]OC(=O)[C@H](O)[C@@H](O)[C@H](O[C@@H]2O[C@H](CO)[C@H](O)[C@H](O)[C@H]2O)[C@H](O)CO

InChI:
1S/2C12H22O12.Ca.2H2O/c2*13-1-3(15)10(7(18)8(19)11(21)22)24-12-9(20)6(17)5(16)4(2-14)23-12;;;/h2*3-10,12-20H,1-2H2,(H,21,22);;2*1H2/q;;+2;;/p-2/t2*3-,4-,5+,6+,7-,8-,9-,10-,12+;;;/m11.../s1

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Sigma Aldrich

211907

powder, <10 μm, ReagentPlus®, ≥99.9...


grade:
__

Quality Level:
100

Assay:
≥99.9% trace metals basis

form:
powder

reaction suitability:
reagent type: catalystcore: lead

mp:
886 °C (lit.)

anion traces:
__

cation traces:
__

SMILES string:
O=[PbH2]

InChI:
__