Verified Company
Click to enlarge
benzoic acid 65-85-0
Characters:
CAS NO :65-85-0
Byname :carboxybenzene
Molecular Formula :C7H6O2
Molecular Weight :122.12
Properties:
Melting point: 122.13°C Boiling point: 249°C
Flash point: 121 ºC
Density:1.2659(15/4°C)
Specification:
Standard:GB1901-2000,BP2000,Chinese Pharmacopoeia 2000 version
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°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 |
Applications:
1). Used as Preservative in food and medical industries;
2). Used as material of sodium benzoate;
3). Used in such industries as dyestuff, paint, oil and fat etc.
Packing: 25KG/plastic wowen bag or paper bag. 18MT/20FCL
Service we can provide:
1.Mixed container,we can mix different items in one container.
2.Quality control,before shipment,free sample for test after shipment,keep sample for 3 years.
3.Prompt shipment with professional documents.
4.Packing as your request,with photo before shipment