1.02047
Calcium hydroxide
for analysis EMSURE® ACS,Reag. Ph Eur
Synonym(s):
Calcium hydroxide
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About This Item
SMILES string
[Ca+2].[O-H].[O-H]
InChI
1S/Ca.2H2O/h;2*1H2/q+2;;/p-2
InChI key
AXCZMVOFGPJBDE-UHFFFAOYSA-L
grade
ACS reagent
agency
reag. Ph. Eur.
product line
EMSURE®
assay
≥96.0% (acidimetric)
form
solid
potency
7340 mg/kg LD50, oral (Rat)
impurities
≤0.03% Substances insoluble in hydrochloric acid
pH
12.6 (20 °C in H2O, saturated solution)
mp
550 °C (decomposition)
solubility
1.7 g/L
density
2.24 g/cm3 at 20 °C
bulk density
400 kg/m3
anion traces
carbonate (CO32-): ≤3.0% (as CaCO3), chloride (Cl-): ≤0.005%, sulfur compounds (as SO42-): ≤0.1%
cation traces
Fe: ≤0.05%, K: ≤0.05%, Mg: ≤0.5%, Na: ≤0.05%, Sr: ≤0.05%, heavy metals (as Pb): ≤0.003%
storage temp.
2-30°C
Quality Level
Related Categories
Application
- Synthesis and utilization of polyol-modified high specific surface area Ca(OH)(2): This research explores the enhanced properties of calcium hydroxide when modified for high surface area applications, crucial for environmental and material science applications, particularly in pollution control and advanced material composites. (Yan et al., 2024).
Analysis Note
Substances insoluble in hydrochloric acid: ≤ 0.03 %
Carbonate (as CaCO₃): ≤ 3.0 %
Chloride (Cl): ≤ 0.005 %
Sulfur compounds (as SO₄): ≤ 0.1 %
Heavy metals (as Pb): ≤ 0.003 %
Fe (Iron): ≤ 0.05 %
K (Potassium): ≤ 0.05 %
Mg (Magnesium): ≤ 0.5 %
Na (Sodium): ≤ 0.05 %
Sr (Strontium): ≤ 0.05 %
Conforms ACS, Reag. Ph. Eur.
Other Notes
Legal Information
signalword
Danger
hcodes
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
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
Substances Subject to be Indicated Names
ishl_indicated
Substances Subject to be Notified Names
ishl_notified
1020471000: + 1020471024: + IN21020470500: + 1020472507: + 1020470000: + 1020470507: + 1020479050: + 1020470500:
jan
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| 1.02047.0500 | 04022536028200 |
| 1.02047.1000 | 04022536028224 |
| 1.02047.9050 | 04022536028248 |
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