China High Quality 3162 Lithol Rubine A6B Supplier - Benzoic Acid|1589-66-8 – COLORKEM
China High Quality 3162 Lithol Rubine A6B Supplier - Benzoic Acid|1589-66-8 – COLORKEM Detail:
Products Description
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.
Specification
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 |
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By Queena from venezuela - 2018.10.09 19:07
Superb technology, perfect after-sales service and efficient work efficiency, we think this is our best choice.
By Mag from Manila - 2017.11.11 11:41