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Merck
CN

31219

Sigma-Aldrich

氢氧化钙

puriss. p.a., reag. Ph. Eur., ≥96%

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About This Item

线性分子式:
Ca(OH)2
CAS号:
分子量:
74.09
EC 号:
MDL编号:
UNSPSC代码:
12352305
PubChem化学物质编号:
NACRES:
NA.21
方案:
≥96%
表单:
powder

Agency

USP/NF
reag. Ph. Eur.

等级

puriss. p.a.

方案

≥96%

表单

powder

杂质

≤0.03% insoluble in hydrochloric acid
≤3% CaCO3

pH值(酸碱度)

12.4-12.6 (20 °C)

密度

2.24 g/mL at 25 °C (lit.)

痕量阴离子

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤500 mg/kg

痕量阳离子

Cu: ≤5 mg/kg
Fe: ≤500 mg/kg
Pb: ≤2 mg/kg
Zn: ≤5 mg/kg

SMILES字符串

O[Ca]O

InChI

1S/Ca.2H2O/h;2*1H2/q+2;;/p-2

InChI key

AXCZMVOFGPJBDE-UHFFFAOYSA-L

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一般描述

氢氧化钙是一种钙盐。它被用于各种盖髓剂,并已描述了其对健康和炎症牙髓的影响。对其抗菌作用进行了研究。已用于牙髓治疗。

象形图

CorrosionExclamation mark

警示用语:

Danger

危险声明

危险分类

Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable


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分析证书(COA)

Lot/Batch Number

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The antibacterial effect of camphorated paramonochlorophenol, camphorated phenol and calcium hydroxide in the treatment of infected root canals.
A Bystrom et al.
Endodontics & dental traumatology, 1(5), 170-175 (1985-10-01)
Tronstad L, et al.
Journal of Endodontics, 7(1), 17-21 (1981)
The colorimetric determination of lactic acid in biological material.
Barker SB and Summerson WH.
The Journal of Biological Chemistry, 138(2), 535-554 (1941)
U Schröder
Journal of dental research, 64 Spec No, 541-548 (1985-04-01)
The findings from the recent literature on pulpal cell responses to the application of calcium hydroxide to exposed pulps are described. The effect of calcium hydroxide on healthy and inflamed pulp is discussed. The effect of incorporation of calcium hydroxide
Lisbet Mailin López González et al.
Bioresource technology, 131, 250-257 (2013-01-29)
Different pre-treatment severities by thermo-alkaline conditions (100°C, Ca(OH)2) on press mud were evaluated for different pre-treatment time and lime loading. COD solubilization and the methane yield enhancement were assessed. The biochemical methane potential was determined in batch assays under mesophilic

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