Sodium Hypochlorite Pentahydrate TCI S0939

Chemical Identity

CAS No.: 10022-70-5
PubChem: CID 23665760·SID 253661861
Formula: ClNaO
Molecular weight: 74.44 g/mol

Full identifiers (IUPAC, SMILES, InChIKey)

IUPAC: sodium hypochlorite
SMILES: [O-]Cl.[Na+]
InChIKey: SUKJFIGYRHOWBL-UHFFFAOYSA-N

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Berat 25g 500g

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Sodium Hypochlorite Pentahydrate (NaClO·5H₂O) is a chemical compound widely used in laboratory settings, particularly in the fields of catalysis and inorganic chemistry. This compound plays a crucial role in various chemical reactions due to its strong oxidizing properties. It is commonly employed as a reagent or an active chlorine source in chemical processes. Its versatility makes it an essential material for both qualitative and quantitative analysis in laboratory research.

The compound’s reactivity and oxidizing nature make it a preferred choice for laboratory applications. It is stable under normal conditions but sensitive to heat and moisture. Its pentahydrate form dissolves well in water, making it easy to handle and use in a wide range of chemical reactions. The solubility and reactivity of Sodium Hypochlorite Pentahydrate contribute to its effectiveness in various analytical and synthetic procedures.

In Indonesian laboratories, Sodium Hypochlorite Pentahydrate is frequently used in chemical experiments and research. Its availability and chemical properties make it a reliable material for educational and industrial applications. It is commonly found in academic and research institutions, supporting both basic and advanced chemical studies. Its role in oxidation reactions and qualitative analysis is well recognized in the local scientific community.

Advantages (TCI brochure)

Crystalline solid capable of being weighed
Stable for long term in a refrigerator
Effective for the oxidations of hydroxy groups and sulfur-containing compounds

TCI brochures (PDF)

Crystalline Hypochlorite Salt with Ease of Handling 2025-06-17 · p. 1
Oxidizing Agents 2025-06-11 · p. 2

Related TCI products

Oxidation Reactions: Sodium Hypochlorite Pentahydrate is ideal for oxidation processes due to its strong oxidizing properties, making it suitable for breaking down organic compounds.
Qualitative Analysis: It is used in identifying chloride ions and generating other useful compounds, supporting analytical chemistry in Indonesian labs.
Synthesis of Chlorinated Compounds: Its active chlorine source makes it valuable for creating chlorinated derivatives in organic synthesis.
Environmental Testing: It is applied in water and soil analysis for detecting contaminants and assessing oxidation potential.
Disinfection and Sterilization: Its oxidizing properties make it effective for sterilizing laboratory equipment and surfaces in controlled environments.

From the TCI brochure

Oxidation of secondary alcohols
Syntheses of sulfonyl chlorides from disulfides or thiols
Oxidation of sulfides
Oxidative cleavage of 1,2-diols
Y. 95% (1.2 eq S0939, TEMPO 0.013 eq, Bu4NHSO4 0.05 eq, CH2Cl2, 5 °C)
Y. 96% (1.6 eq S0939, TEMPO 0.01 eq, Bu4NHSO4 0.05 eq, CH2Cl2, 15 °C)

Brand	TCI
CAS number	10022-70-5
Molecular formula	—
Purity	—
Category	Chemistry > Catalysis and Inorganic Chemistry > Main-group Elements
Pack sizes	Available in standard laboratory quantities
Physical form	White crystalline solid
Storage	Store in a cool, dry place away from heat and moisture

Data from the TCI brochure

Yield, sulfonil klorida dari disulfida aromatik	Y. 80% (AcOH, rt)
Yield, sulfonil klorida dari tiol sikloalkil	Y. 95% (AcOH, rt)
Yield, pemecahan oksidatif trans 1,2-diol	Y. 93% (AcOH, rt)
Yield, pemecahan oksidatif cis 1,2-diol	Y. 73% (AcOH, rt)
Rasio produk sulfoksida (NMR)	98% (1.1 eq NaClO (S0939), 0.3 h, CH3CN:H2O, rt)
Rasio produk sulfon (GC area)	2% (1.1 eq NaClO (S0939), 0.3 h, CH3CN:H2O, rt)
Rasio produk sulfoksida (NMR) dengan S0939	0%* (substrat), 0%* (sulfoksida), >99%* (sulfon) (2.4 eq S0939, 2 h, toluena:H2O, rt)

Source: TCI brochure RR064 (2025-06-17)

Sodium Hypochlorite Pentahydrate should be stored in a cool, dry place away from heat and moisture to maintain its stability. It is recommended to use airtight containers to prevent exposure to air and humidity. Due to its reactivity, it should be handled with care, avoiding contact with incompatible substances such as acids or reducing agents. In laboratory settings, it is important to ensure proper ventilation when working with this compound. Always wear appropriate personal protective equipment, including gloves and safety goggles, to minimize exposure risks. The compound should never be stored near flammable materials or in direct sunlight. Proper labeling and storage conditions are essential to ensure safety and maintain the integrity of the material.

References cited in the TCI brochure

Yoshikazu Kimura. Sodium Hypochlorite Pentahydrate (NaOCl·5H2O) Crystals as an Extraordinary Oxidant for Primary and Secondary Alcohols Synlett, 2014. doi:10.1055/s-0033-1340483
Tomohide Okada. An Efficient Method for the Preparation of Sulfonyl Chlorides: Reaction of Disulfides or Thiols with Sodium Hypochlorite Pentahydrate (NaOCl·5H2O) Crystals Chemistry Letters, 2014. doi:10.1246/cl.140899
Masayuki Kirihara. Selective Synthesis of Sulfoxides through Oxidation of Sulfides with Sodium Hypochlorite Pentahydrate Crystals Synlett, 2015. doi:10.1055/s-0035-1560482