grade
ACS reagent
Quality Segment
assay
≥95.0%
form
powder
impurities
≤0.03% insol. in HCl, ≤0.1% S compounds, ≤3.0% calcium carbonate
pH
12.4-12.6 (20 °C)
density
2.24 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤0.03%
cation traces
Fe: ≤0.05%, K: ≤0.05%, Mg: ≤0.5%, Na: ≤0.05%, Sr: ≤0.05%, heavy metals: ≤0.003% (by ICP)
SMILES string
O[Ca]O
InChI
1S/Ca.2H2O/h;2*1H2/q+2;;/p-2
InChI key
AXCZMVOFGPJBDE-UHFFFAOYSA-L
General description
氢氧化钙通常用于污水处理厂(WWTP)调节pH值。氢氧化钙由于其强碱性而具有许多应用。用途包括水和污水处理中的絮凝剂、石灰水成分、土壤改良、作为非碱液头发松弛剂中的碱液替代品,以及在石灰工业中中和酸。
Application
氢氧化钙可用于:
- 在流化床反应器中热解期间对工业木质素进行预处理,以克服团聚产生富含酚类的生物油。
- 在固定床反应器中作为松木热解的催化剂。
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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

