Benzoic acid 65-85-0

Category :

Organic chemicals and Derivatives

CAS NO :

65-85-0

EC NO :

200-618-2

MF :

C₇H₆O₂

MW :

122.1224

Product description :

Molecular formula

C7H6O2

122.13

Properties

white scaly or needle-like crystal , with slight odor of benzoin or benzaldehyde, sublimation in 100¡æ , Relative density 1.316,Boiling point 249.2¡æ , Melting point 121.7¡æ ,

Uses

preservative, antimicrobial agent of food and medicine ; plasticizer and material

Dosage

Bread & cake 0.25-0.5%; chocolate product 0.2-0.4%; jelly confectionery jam 1% max ; candy , cheese 0.1-0.3%; soy 0.1-0.25%.

Limit

Packing

Internal packing is PE film bag, , the external packing is PP woven bag, net wt 25KG

Quality standard

Index name	Industrial grade Q/TALH	Food grade GB1902-94	Pharmaceutical grade BP98
Assay(dry)	≥98%	≥99.5%	99.0-100.5%
Melting point	121 -124℃	121 -123℃	121 -124℃
Readily oxidizable substance	/	passed	passed
Readily carbonizable substance	/	passed	passed
Chloride	/	≤0.014%	≤0.03%
Heavy metals (as pb)	/	≤0.01%	≤0.001%
Vulcanizing residue	/	/	≤0.1%
As	/	≤0.0002%	/
Phthalic acid	/	≤0.0002%	/
Loss on dry	/	≤0.5%	/
Whiteness	/	meet the standard	meet the standard

Synonyms :

Melting point standard benzoic acid;Benzoic-12C7 acid, 13C-depleted;Benzoic acid, USP Grade;4-Carboxypolystyrene;benzoate;Industrial-use benzoic acid;

Molecular Structure :

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Benzoic acid

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