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Product Name : Benzoic acid
intro:

CAS#: 65-85-0

Molecular formula

C7H6O2

 

122.13

Properties

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

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 -124oC

121-123oC

121 -124oC

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

 
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