Sodium Hypochlorite CAS#7681-52-9

1.Soluble in cold water – Sodium hypochlorite dissolves easily in cold water, making it convenient for various applications.

2.Available in multiple concentrations – Offered in household (≈5.25%) and commercial (≈13%) strengths to meet different usage needs.

3.Effective source of chlorine – Provides a reliable supply of available chlorine for cleaning, disinfection, and bleaching.

4.Distinct sweet aroma – Has a characteristic sweet smell, which can help in identifying the product.

Product Description

Sodium hypochlorite (NaOCl) is a pale green crystalline solid that is unstable in air.The compound features high solubility in cold water yet breaks down when exposed to hot water, and carries a distinct sweet odor. It is commercially offered in two mainstream specifications for practical application. Household liquid bleach contains roughly 5.25 wt% NaOCl, while commercial-grade bleach — commonly known as 15% bleach — provides 150 g/L available chlorine, corresponding to approximately 13 wt% sodium hypochlorite content.

Sodium Hypochlorite CAS#7681-52-9

 Properties

Melting point -16 °C
Boiling point 111 °C
density 1.25 g/mL at 20 °C
vapor pressure 17.5 mmHg ( 20 °C)
refractive index 1.387
storage temp. 2-8°C
solubility Methanol (Slightly), Water (Slightly)
form Solution
Specific Gravity1.209
color Light yellow
Odorpale greenish to yel. liq., chlorine bleach odor
PH12-13 (20°C, 68 °F)
Water Solubility decomposes.
Merck 148628
Exposure limitsACGIH: Ceiling 2 mg/m3
OSHA: TWA 2 mg/m3
NIOSH: IDLH 10 mg/m3; Ceiling 2 mg/m3
Dielectric constant6.7(Ambient)
BCS Class1
Stability:Stable. Contact with acids releases poisonous gas ( chlorine ). Light sensitive. Incompatible with strong acids, amines, ammonia, ammonium salts, reducing agents, metals, aziridine, methanol, formic acid, phenylacetonitrile.
LogP-3.42 at 20℃
CAS DataBase Reference7681-52-9(CAS DataBase Reference)
EPA Substance Registry SystemSodium hypochlorite (7681-52-9)
Hazard Codes C,Xi,N
Risk Statements 31-34-36/38-36/37/38-50
Safety Statements 26-36/37/39-45-50A-28A-36-61-50-28
RIDADR UN 1791 8/PG 3
WGK Germany 2
RTECS NH3486300
TSCA Yes
HazardClass 8
PackingGroup III
HS Code 28289000
Hazardous Substances Data7681-52-9(Hazardous Substances Data)
ToxicitySkin contact with the solid hypochlorite pentahydrate or its concentrated solution can cause irritation. Ingestion may cause corrosion of mucous membranes and gastric perforation.

Product Usage

Possessing potent oxidizing and bactericidal attributes, sodium hypochlorite supports diverse application scenarios. It performs surface sanitization across public and private premises, such as medical institutions and residential sites. This chemical agent also treats potable water, swimming pool water and sewage systems for microbial control. Moreover, it can cleanse fruits and vegetables, sanitize processing equipment within food‑manufacturing operations, and decontaminate non‑precision medical instruments.

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Company Profile

Shandong Rongsheng Chemical Co., Ltd. operates from a key chemical‑manufacturing hub in Shandong Province. As a comprehensive chemical trader and manufacturer integrating production, technical development, domestic sales and global export business, we specialize in supplying basic chemical feedstocks and high‑performance functional fine‑chemical additives. Our product portfolio covers a wide scope of downstream application fields, including rubber‑plastic processing, coatings & ink manufacturing, wastewater treatment and various other industrial processing sectors.

We are equipped with standardized self‑owned production facilities to implement strict full‑process quality control and deliver genuine factory‑direct supplies. By cutting down redundant intermediate links, we can provide global clients with flexible procurement solutions, such as large‑tonnage bulk deliveries, customized formula adjustment, personalized packaging standards and small‑batch sample provision. Our adjustable production capacity satisfies diversified customer demands and ensures stable and punctual shipment arrangements.

Our professional overseas sales team possesses abundant practical experience in international chemical trade. Well familiar with import regulatory requirements and cross‑border logistics arrangements across different regions, we offer overseas buyers complete one‑stop export services. Our service scope covers inquiry handling, sample dispatching, customized solution design, customs clearance, cargo coordination and continuous after‑sales support.

We abide by our core business principle: quality‑first operation and win‑win cooperation based on integrity. Drawing on stable product performance, flexible service modes and efficient compliance‑compliant shipping resources, we provide cost‑effective and reliable all‑round chemical supply‑chain solutions for customers worldwide. We look forward to establishing long‑term solid partnerships and becoming your trustworthy supplier within the global fine‑chemical industry.

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