| ≥1 piece |
Product Identification.:
Product name: Benzoic acid
Synonyms: Benzenecarboxylic acid; Benzeneformic acid; Benzenemethonic acid; Carboxybenzene; Oracylic acid; phenyl carboxylic acid; Phenylformic acid
Molecular Formula: C 7 H 6 O 2
CASE No: 65-85-0
Product Grade: Food grade / Industrial grade / Technical grade / Pharma grde
Quality standard.: ( see table )
The quality conforms to BP / USP / E211 Standard.
|
Benzoic acid index |
|
|
Items |
Index |
|
Content |
99-100.5% |
|
Loss on drying |
≤0.5% after drying for three hours over sulphuric acid |
|
Melting range |
121.5-123.5 |
|
PH |
About 4 (solution in water) |
|
Arsenic |
≤3 ppm |
|
Lead |
≤5 ppm |
|
mercury |
≤1 ppm |
|
Heavy metal (as pb) |
≤10 ppm |
|
Sulphated ash |
≤ 0.05% |
|
Positive sublimation test ang test for benzoate |
Qualified with regulations |
|
Readily oxidizable substances |
Qualified with regulations |
|
Polycyclic acid |
Pass test |
|
Chlorinated organic compounds |
≤300 ppm |
|
Appearance of solution |
Clarification, colorless |
|
Shelf life |
2 years |