Merck
CN

237124

Sigma-Aldrich

硝酸钙 四水合物

ACS reagent, 99%

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线性分子式:
Ca(NO3)2 · 4H2O
CAS号:
分子量:
236.15
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NB.24

等级

ACS reagent

质量水平

检测方案

99%
99.0-103.0% (ACS specification)

形式

flakes
powder, crystals or granules

杂质

≤0.005% insolubles

pH值(酸碱度)

5.0-7.0 (25 °C, 5%)

mp

44 °C (dec.) (lit.)

密度

1.86 g/mL at 25 °C

痕量阴离子

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

痕量阳离子

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)

SMILES string

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;;;;

InChI key

ICSSIKVYVJQJND-UHFFFAOYSA-N

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C4955C2786C1396
Calcium nitrate tetrahydrate ACS reagent, 99%

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硝酸钙 四水合物

Essential Grade
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硝酸钙 四水合物

Premium Grade
Calcium nitrate tetrahydrate suitable for cell culture, suitable for plant cell culture

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硝酸钙 四水合物

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Calcium nitrate tetrahydrate ≥99.0%

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C1396

硝酸钙 四水合物

-
assay

99%, 99.0-103.0% (ACS specification)

assay

≥99.0%

assay

-

assay

≥99.0%

form

flakes, powder, crystals or granules

form

powder

form

solid

form

powder or crystals

impurities

≤0.005% insolubles

impurities

≤0.0005% Phosphorus (P), ≤0.1% Insoluble matter

impurities

-

impurities

-

pH

5.0-7.0 (25 °C, 5%)

pH

-

pH

-

pH

5.5-7.0

mp

44 °C (dec.) (lit.)

mp

44 °C (dec.) (lit.)

mp

44 °C (dec.) (lit.)

mp

44 °C (dec.) (lit.)

一般描述

硝酸钙四水合物是一种无机化合物,可用于冷却浴和废水处理。

应用

硝酸钙四水合物被用作:
与钾前体磷酸二氢钾一起在通过溶胶-凝胶沉淀法合成纳米羟基磷灰石(HA)颗粒中作为钙前体。
作为前驱体与磷酸氢二铵一起用于通过湿化学技术合成纳米羟基磷灰石(n-HAP)。
在58S生物活性玻璃的制备中,该玻璃的成分由三元系统SiO2 (58 wt%) - CaO (33 wt%) - P2O5 (9wt%)组成。

象形图

CorrosionExclamation mark

警示用语:

Danger

危险声明

危险分类

Acute Tox. 4 Oral - Eye Dam. 1

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

易制爆化学品
危险化学品

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