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237124

Sigma-Aldrich

Nitrato de cálcio

ACS reagent, 99%

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About This Item

Fórmula linear:
Ca(NO3)2 · 4H2O
Número CAS:
13477-34-4
Peso molecular:
236.15
Número CE:
233-332-1
Número MDL:
MFCD00149604
Código UNSPSC:
12352300
ID de substância PubChem:
329752445
NACRES:
NB.24
Ensaio:
99%
99.0-103.0% (ACS specification)
grau:
ACS reagent
Formulário:
flakes
powder, crystals or granules

grau

ACS reagent

Nível de qualidade

200

Ensaio

99%
99.0-103.0% (ACS specification)

Formulário

flakes
powder, crystals or granules

Impurezas

≤0.005% insolubles

pH

5.0-7.0 (25 °C, 5%)

pf

44 °C (dec.) (lit.)

densidade

1.86 g/mL at 25 °C

traços de ânion

chloride (Cl-): ≤0.005%
nitrite (NO2-): ≤0.001%
sulfate (SO42-): ≤0.002%

traços de cátion

Ba: ≤0.005%
Fe: ≤5 ppm
K: ≤0.005%
Mg: ≤0.05%
Na: ≤0.01%
Sr: ≤0.05%
heavy metals: ≤5 ppm (by ICP-OES)

cadeia de caracteres SMILES

O.O.O.O.[Ca++].[O-][N+]([O-])=O.[O-][N+]([O-])=O

InChI

1S/Ca.2NO3.4H2O/c;2*2-1(3)4;;;;/h;;;4*1H2/q+2;2*-1;;;;

chave InChI

ICSSIKVYVJQJND-UHFFFAOYSA-N

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Descrição geral

Calcium nitrate tetrahydrate is an inorganic compound and can be used in cooling baths and wastewater management.

Aplicação

Calcium nitrate tetrahydrate is used:
As a calcium precursor in the synthesis of nano-hydroxyapatite (HA) particles by sol-gel precipitation method along with potassium precursor potassium dihydrogen phosphate.
As a precursor along with diammonium hydrogen phosphate in the synthesis of nano-hydroxyapatite (n-HAP) by a wet chemical technique.
In the fabrication of 58S bioactive glass with the composition consisting of ternary system SiO2 (58 wt%) - CaO (33 wt%) - P2O5 (9wt%).

Pictogramas

CorrosionExclamation mark
GHS05,GHS07

Palavra indicadora

Danger

Frases de perigo

H302,H318

Classificações de perigo

Acute Tox. 4 Oral - Eye Dam. 1

Código de classe de armazenamento

13 - Non Combustible Solids

Classe de risco de água (WGK)

WGK 1

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

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Certificados de análise (COA)

Lot/Batch Number
MKCQ1963
MKCP9453
MKCN0485
MKCM1355
MKCL2437

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