Your Location：Home > Products > Food Additives > Benzoic Acid
CasNo： 1589-66-8
Appearance： White crystallized powder
Delivery Time： one week
Throughput： 1 million|Metric Ton|Year
Purity： 99%min
benzoic acid C7H6O2 (or C6H5COOH), is a colorless crystalline solid and the simplest aromatic carboxylic acid. The name derived from gum benzoin, which was for a long time the only source for benzoic acid. Its salts are used as a food preservative and benzoic acid is an important precursor for the synthesis of many other organic substances. The salts and esters of benzoic acid are known as benzoates.
|
ITEM |
STANDARD |
|
Characteristics |
White crystallized powder |
|
Content >=% |
99.5 |
|
Melting point |
121-124℃ |
|
Loss on drying =< % |
0.5 |
|
Sulfate =< % |
0.1 |
|
Burnt Residue =< PPM |
300 |
|
Chlorides =< % |
0.02 |
|
Heavy metals(As Pb) =< PPM |
10 |
|
Arsenic =<% |
0.0003 |
|
Lead =< ppm |
5 |
|
Mercury =< ppm |
1 |
|
Oxidisable substances |
Passing test |
|
Carbonisable substances =< |
Y5 |
|
Colour of solution =< |
B9 |
Address：Room 707, Building 19, Huaxia Center, Cangqian Subdistrict, Yuhang District, Hangzhou City, Zhejiang Province, China. 311121Email：colorkem@colorkem.com
Tel：0086-572-89007001Fax：0086-571-89007002
