CAS No.: | 65-85-0 |
---|---|
Formula: | C7h6o2 |
EINECS: | 200-838-9 |
Composition: | Benzoic Acid |
Type: | Vinegar Preservatives |
Effect: | Antiseptic |
Samples: |
---|
Customization: |
---|
Suppliers with verified business licenses
Benzoic acid an organic compound of aromatic acids, the simplest of the aromatic acids, having the formula C7H6O2. Originally made from benzoin gum, so called benzoin acid. Melting point 122.13 ºC, boiling point 249.2 ºC, relative density (15/4 ºC)1.2659. The appearance is white needle-like or scale-like crystal. Sublimation occurs above 100 ºC. Slightly soluble in cold water, hexane, soluble in hot water, ethanol, ether, chloroform, benzene, carbon disulfide and turpentine, etc.
Benzoic acid is widely found in nature in the form of free acids, esters or derivatives. Mainly used for the preparation of sodium benzoate preservative, and for the synthesis of drugs, dyes; It is also used to make plasticizer, mordant, fungicide and spice. It can be prepared by direct oxidation of toluene in the presence of manganese dioxide; Or decarboxylation of phthalic anhydride with water vapor.
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 |
Hebei Niuri Spraying Technology Co., Ltd. It was founded in 2021, located in Xingtai, Hebei Province, which is specialized in the research of production and trade of plastic material and pharmaceutical intermediate. Our products have spread over more than 50 countries in the world, Most of the products produced and sold are exported abroad, and it is well-received in all around the word for its excellent quality. At the same time in case to maintain good relations of cooperation with domestic manufactures, we actively develop new products, new customers and constantly meet the needs of customers at home and abroad. We sincerely welcome more clients to cooperate with us.
1.Place of Origin China with Super quality by reasonable price.
2.Fast delivery by safe express way to all the country.
3.Has a number of highly qualified engineers and experts to provide guidance for reagents.
4.When you meet problems in mineral processing, we can provide technical guidance.
5.We can supply sample for testing.
6.We promise 100% deliveried,and 100% resend or refunds if parcel is not deliveried!
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below.
Suppliers with verified business licenses