Sodium Nitrite (CAS 7632-00-0) White To Pale Yellow Crystalline Powder, Technical Grade, Food Grade

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Sodium Nitrite (CAS 7632-00-0) White to Pale Yellow Crystalline Powder, Technical Grade, Food Grade

Sodium nitrite is also known by various aliases in industrial and commercial fields, including: Sodium Nitrite Salt, Nitrous Acid Sodium Salt, NaNO2, Diazotizing Salts, Erinitrit, Filmerine, Natriumnitrit, Nitrite Sodium, and Food-Grade Sodium Nitrite. These aliases are widely used in global procurement, logistics, and chemical trading, facilitating smooth communication between buyers and suppliers in international transactions.

Product Synonyms

Sodium Nitrite (CAS 7632-00-0) is an inorganic salt with the molecular formula $$NaNO_2$$, appearing as white or slightly yellow rhombic crystalline powder or granular solid. It is highly hygroscopic, easily soluble in water and liquid ammonia, with an alkaline aqueous solution (pH≈9), and slightly soluble in ethanol, methanol, and ether. This product is available in multiple grades to meet diverse industrial and commercial needs, with stable quality and reliable performance, making it a key raw material in global chemical procurement.

Common Product Specifications

Product Applications

Sodium Nitrite is widely used in various industrial fields, serving as a core raw material in global chemical procurement and production. Its main applications include:

Food Industry: As a food-grade color fixative and preservative, it is used in processed meat products (such as sausages, ham, and bacon) to maintain the bright red color of meat and inhibit the growth of harmful microorganisms, extending the shelf life of products.

Chemical Industry: As a diazotizing agent and nitrosating agent, it is widely used in the synthesis of dyes, pigments, and organic intermediates. It also serves as a key raw material for the production of nitro compounds and azo dyes.

Metal Processing: As a metal heat treatment agent and steel corrosion inhibitor, it can improve the hardness and wear resistance of metal surfaces, protect steel from corrosion during storage and transportation, and is widely used in machinery, automobile, and hardware manufacturing industries.

Textile Industry: As a mordant and bleaching agent for silk and linen, it helps improve the dyeing effect of fabrics, making the color brighter and more durable.

Pharmaceutical Industry: Used as a detoxifier for cyanide poisoning and a disinfectant for medical equipment, playing an important role in medical and health fields.

Laboratory Use: As a reagent-grade analytical reagent, it is used in chromatographic analysis, spot analysis, and soil analysis, providing reliable support for scientific research and experimental work.

REACH Registration and MSDS

The product has completed REACH registration, complying with EU safety and environmental regulations, ensuring safe import, handling, and use in European markets. For detailed safety information, including hazard identification, handling precautions, and emergency measures, MSDS download is available to meet import and production compliance requirements.

FAQ

Q: What is the storage condition of Sodium Nitrite? A: It should be stored in a cool, dry, and well-ventilated warehouse, away from heat sources, open flames, and oxidants. Due to its hygroscopicity, the package must be sealed tightly to prevent moisture absorption and caking, and it should be stored separately from food and pharmaceuticals.

Q: Is Sodium Nitrite a hazardous chemical for transportation? A: Yes, it is classified as a Class 6.1 toxic substance, with UN number 1500. It should be packed in sealed, corrosion-resistant containers during transportation, avoiding collision, leakage, and exposure to heat and sunlight.

Q: Can you provide customized specifications for Sodium Nitrite? A: Yes, we can customize product specifications (such as purity, particle size) according to the specific procurement needs of customers to meet different application requirements in food, pharmaceutical, and industrial fields.

Q: What is the shelf life of Sodium Nitrite? A: Under proper storage conditions, the shelf life of Sodium Nitrite is 24 months from the date of production. It should be used as soon as possible after opening the package to avoid performance degradation due to moisture absorption.

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