Sodium Benzoate, C7h5nao2, CAS: 532-32-1, E211

• Color: White
• Appearance: Powder
• Composition: Sodium Benzoate
• Resource: Natural Preservatives
• Type: Preservatives
• Effect: Preservatives
• Model NO.: 3
• Package: 25kg/Bag

Product Description

Sodium benzoate has the chemical formula NaC7H5O2; It is a widely used food preservative, with E number E211. It is the sodium salt of benzoic acid and exists in this form when dissolved in water. It can be produced by reacting sodium hydroxide with benzoic acid. Benzoic acid occurs naturally at low levels in cranberries, prunes, greengage plums, cinnamon, ripe cloves, and apples. 

ITEMS	SPECIFICATION
Appearance	White crystalline granulars or powder
Acidity & Alkalinity	≤0.2ml
Content	99.0% min
Moisture	1.5%max
Water solution test	Clear
Heavy metals(as Pb)	0.001%max
Arsenic	0.0002% max
Chloride	0.02% max
Sulfate	0.1% max
Oxide	Meets the requirement
Phthalic acid	Meets the requirement
Colour of solution	Y6
Total chloride	0.03%max