31219
氢氧化钙
puriss. p.a., reag. Ph. Eur., ≥96%
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关于此项目
线性分子式:
Ca(OH)2
化学文摘社编号:
分子量:
74.09
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352305
EC Number:
215-137-3
MDL number:
Assay:
≥96%
Form:
powder
InChI key
AXCZMVOFGPJBDE-UHFFFAOYSA-L
InChI
1S/Ca.2H2O/h;2*1H2/q+2;;/p-2
SMILES string
O[Ca]O
agency
USP/NF, reag. Ph. Eur.
grade
puriss. p.a.
assay
≥96%
form
powder
impurities
≤0.03% insoluble in hydrochloric acid, ≤3% CaCO3
pH
12.4-12.6 (20 °C)
density
2.24 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤500 mg/kg
cation traces
Cu: ≤5 mg/kg, Fe: ≤500 mg/kg, Pb: ≤2 mg/kg, Zn: ≤5 mg/kg
Quality Level
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General description
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。
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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)
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 colorimetric determination of lactic acid in biological material.
Barker SB and Summerson WH.
The Journal of Biological Chemistry, 138(2), 535-554 (1941)
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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