28-2940
Sodium hydroxide
JIS special grade, ≥96.0%
Synonym(s):
‘Caustic soda’
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About This Item
Linear Formula:
NaOH
CAS Number:
Molecular Weight:
40.00
UNSPSC Code:
12352106
PubChem Substance ID:
EC Number:
215-185-5
MDL number:
Assay:
≥96.0%
Form:
pellets
Grade:
JIS special grade
InChI key
HEMHJVSKTPXQMS-UHFFFAOYSA-M
InChI
1S/Na.H2O/h;1H2/q+1;/p-1
SMILES string
[OH-].[Na+]
grade
JIS special grade
vapor density
>1 (vs air)
vapor pressure
<18 mmHg ( 20 °C), 3 mmHg ( 37 °C)
assay
≥96.0%
form
pellets
availability
available only in Japan
mp
318 °C (lit.)
solubility
water: ~1260 g/L at 20 °C
density
2.13 g/cm3
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Application
- Facile Synthesis of Carbon Dots from Amido Black 10b for Sensing in Real Samples.: This study presents a simple synthesis method for carbon dots using Amido Black 10b, with applications in sensing. The researchers demonstrated the utility of these carbon dots in real sample analysis, highlighting their potential in environmental monitoring and biomedical applications. (Li et al., 2022).
- Multiple chemical modifications and Cd(2+) adsorption characteristics of sludge-based activated carbon.: The research explores various chemical modifications of sludge-based activated carbon and its effectiveness in adsorbing cadmium ions (Cd(2+)). Sodium hydroxide was used in the modification process, enhancing the material′s adsorption capabilities. This study is relevant for environmental cleanup and water treatment applications. (Chen et al., 2022).
- Characterization of ligno-cellulosic fiber extracted from Atriplex halimus L. plant.: This study characterizes ligno-cellulosic fibers extracted from Atriplex halimus using sodium hydroxide. The results show the potential of these fibers in biocomposites, contributing to sustainable material development. (Belouadah et al., 2021).
- Monitoring the extraction of copper from chicken dung leachate using an aluminium electrode as an indicator.: The research focuses on the extraction of copper from chicken dung leachate, using an aluminium electrode for monitoring. Sodium hydroxide is employed in the leachate treatment process, showcasing its role in resource recovery from agricultural waste. (Kugeria et al., 2019).
- Coconut coir pith lignin: A physicochemical and thermal characterization.: This paper discusses the characterization of lignin from coconut coir pith, using sodium hydroxide in the extraction process. The findings are significant for the development of bio-based materials and the utilization of agricultural residues. (Panamgama et al., 2018).
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
Storage Class
8A - Combustible corrosive hazardous materials
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
28-2940-BULK-J: + 28-2940-5-500G-J: + 28-2940-9-25KG-J: + 28-2940-2-25G-J: + 28-2940-8-20KG-J:
jan
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