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Sodium benzoate CAS#532-32-1

Sodium benzoate CAS#532-32-1

Basic Information

Sodium benzoate

Sodium benzoate is a hygroscopic preservative whose formulation role is closely linked to acidic conditions. It is used in beverages, jams, pickles, sauces, dressings and confectionery, with additional applications in suitable cosmetic and pharmaceutical formulations. Preservation behavior differs with acidity, making formulation conditions important when selecting it. The material is stable in air under ordinary conditions but requires attention to moisture exposure.

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product description

Safe & Approved Preservative:Non-toxic within recommended dosage, easily metabolized and eliminated, with ADI < 5 mg/kg body weight.


Strong Antimicrobial Activity in Acidic Media:Effectively inhibits yeast and microorganisms at low pH, ideal for acidic foods and beverages.


Wide Food Industry Application:Suitable for soft drinks, juices, jams, soy sauce, margarine, chewing gum, and confectionery products.


Efficient Preservation Performance:High lipophilicity enables rapid cell penetration to inhibit microbial enzymes and prevent spoilage.


Products Description of Sodium benzoate CAS#532-32-1

As a widely used food preservative, sodium benzoate is air-stable, hygroscopic, and naturally found in fruits and spices. It works best against microbes and yeast in acidic media, with little effect under neutral or alkaline conditions. Safe and non-accumulative within ADI limits, it is fully metabolized and excreted by the body. It is extensively applied in beverages, jams, sauces, margarine and confectionery for antimicrobial preservation.


Product Application of Sodium benzoate CAS#532-32-1

As an efficient acidic preservative (E211), sodium benzoate inhibits bacteria and fungi in beverages, jams, pickles, dressings, pharmaceuticals and cosmetics. It is also used in fireworks and rocket propellants for combustion and thrust generation, and needs cautious handling owing to impact sensitivity.

Product Specifications

Parameters


Melting point>300 °C (lit.)
density1,44 g/cm3
vapor pressure0Pa at 20℃
FEMA3025 | SODIUM BENZOATE
Fp>100°C
storage temp.room temp
solubilityH2O: 1 M at 20 °C, clear, colorless
formCrystals, Granules, Flakes or Crystalline Powder
pka4.03[at 20 ℃]
colorWhite
Odorodorless
PH7.0-8.5 (25℃, 1M in H2O)
biological sourcesynthetic
Water Solubilitysoluble
Merck148,582
BRN3572467
Stability:Stable, but may be moisture senstive. Incompatible with strong oxidizing agents, alkalis, mineral acids.
Cosmetics Ingredients FunctionsFRAGRANCE
ANTICORROSIVE
PRESERVATIVE
InChIKeyWXMKPNITSTVMEF-UHFFFAOYSA-M
LogP1.88
CAS DataBase Reference532-32-1(CAS DataBase Reference)
NIST Chemistry ReferenceSodium benzoate(532-32-1)
EPA Substance Registry SystemSodium benzoate (532-32-1)


Safety Information


Hazard CodesXi
Risk Statements36/37/38-62-63-68-36
Safety Statements24/25-36-26
WGK Germany1
RTECSDH6650000
Autoignition Temperature>500°C
TSCAYes
HS Code29163100
Hazardous Substances Data532-32-1(Hazardous Substances Data)
ToxicityLD50 orally in rats: 4.07 g/kg (Smyth, Carpenter)


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Shipping And Transportation

Delivery Time

Inventory 2-3 working days New manufacturing 7-10 working days

Mode of Transportation
1. By Air, fast but expensive.
2. By Sea, usual and economy.
3. By Train, suit for middle Asia countries.
4. By Express, suit for small package.
We only provide highest quality goods available, accompanied by after support!

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FAQ

1. What products does Shandong Junzheng Chemical supply?
We supply inorganic chemicals, organic solvents, water treatment chemicals, and surfactants, including calcium chloride, soda ash, sodium bicarbonate, caustic soda, citric acid, ethyl acetate, and SLES. Please contact us to confirm specific product availability.


2. Which industries do your products serve?
Our products serve pharmaceutical, agrochemical, dye, rubber, construction, coal processing, and other chemical industries. Product suitability depends on the required grade, specifications, and application.


3. How can I get a quotation?
Please provide the product name, CAS number, required specifications, quantity, packaging requirements, and destination port. These details help us prepare an accurate quotation.


4. How do you control product quality?
We follow strict quality testing procedures supported by technical personnel, research equipment, and an established management system. Specific quality requirements can be confirmed before placing an order.


5. Can you help me select a suitable chemical?
Yes. Our technical team can assist with product selection based on your application and required specifications. Please share your intended use and key technical requirements.

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