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Merck

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號碼:
MDL號碼:
分類程式碼代碼:
12352305
PubChem物質ID:
NACRES:
NA.21

agency

USP/NF
reag. Ph. Eur.

等級

puriss. p.a.

化驗

≥96%

形狀

powder

雜質

≤0.03% insoluble in hydrochloric acid
≤3% CaCO3

pH值

12.4-12.6 (20 °C)

密度

2.24 g/mL at 25 °C (lit.)

負離子痕跡

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

正離子痕跡

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

SMILES 字串

O[Ca]O

InChI

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

InChI 密鑰

AXCZMVOFGPJBDE-UHFFFAOYSA-L

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一般說明

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。

象形圖

CorrosionExclamation mark

訊號詞

Danger

危險聲明

危險分類

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

標靶器官

Respiratory system

儲存類別代碼

13 - Non Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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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
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)
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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