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31219

Calcium hydroxide

puriss. p.a., reag. Ph. Eur., ≥96%

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About This Item

Linear Formula:
Ca(OH)2
CAS Number:
Molecular Weight:
74.09
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352305
EC Number:
215-137-3
MDL number:
Assay:
≥96%
Form:
powder
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Quality Level

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

SMILES string

O[Ca]O

InChI

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

InChI key

AXCZMVOFGPJBDE-UHFFFAOYSA-L

General description

Calcium hydroxide is a calcium salt. It is employed in various pulp-capping agents and its influence on healthy and inflamed pulp has been described. Its antibacterial effects have been investigated. It has been employed in endodontic treatment.


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pictograms

CorrosionExclamation mark

signalword

Danger

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_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)



Global Trade Item Number

SKUGTIN
31219-100G04061826682005
31219-500G04061826682029
31219-1KG04061826682012