flake
65-85-0, No
C7h6o2, No
200-618-2, No
Solid Catalyst
Polymerization
Homogeneous Catalysts
Positive Catalyst
Promoter Catalysts
Mechanical Mixing
Industry
Benzoic Acid
Inorganic Chemical Preservatives
Preservative
Preservative
Flake
White
No brand
25kg Woven Bag
99%%min
China
29163100
Product Description
Preservative benzoic acid flake CAS:65-85-0
| Production Data | |
| Items | Index |
| Content | 98-100.5% |
| Loss on drying | ≤0.5% after drying for three hours over sulphuric acid |
| Melting range | 121.5-123.5°C |
| 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 and 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 |
