硝酸钙四水合物，Calcium nitrate tetrahydrate；ACS reagent, 99%

图片 硝酸钙四水合物，Calcium nitrate tetrahydrate；ACS reagent, 99%
四水合硝酸钙；四水硝酸钙；线性分子式: Ca(NO3)2 · 4H2O CAS号: 13477-34-4 分子量: 236.15 EC 号: 233-332-1 MDL编号: MFCD00149604 PubChem化学物质编号: 329752445 NACRES: NB.24
制造商品牌: 西格玛 Sigma-Aldrich
货号（SKU）: 237124
CAS号: 13477-34-4
MDL号: MFCD00149604
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说明

一般描述

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

应用

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%).
 
 

属性

等级

ACS reagent

质量水平

200

测定

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

 

安全信息

象形图

CorrosionExclamation mark
GHS05,GHS07

警示用语：

Danger

危险声明

H302 - H318

危险分类

Acute Tox. 4 Oral - Eye Dam. 1

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 20 | 欧洲Eur. ≥ 16 | 東京Tokyo ≥ 5 | 香港与北京 ≥ 20
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