Benzoic acid Suppliers, Benzoic acid Manufacturers.
Benzoic Acid of three grade
Food grade:used as the preservative, mainly use in fruit juice, drug, toothpaste, soft drink etc
Industrail grade:1.used as raw material of dye intermediate, paint synthesis, plasticizer
2.used in the manufacture of alkyd resins and drilling mud additive .
Pharmaceutical grade :an important precursor for the synthesis of many other organic substances.
The quality conforms to BP / USP / E210 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°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 |
Company: |
Zhengzhou Natural Chemical Co., Ltd. |
Contact: |
Fiona zeng ; Susan zhu; Jane zhu;Martin chu |
Phone: |
+86-371-60193627 |
Mobile phone: |
*********** |
Fax: |
+86-371-60193628 |
E-mail: |
Contact Supplier |
Website:
|
http://www.zznccl.net |
Address: |
No.37 Yard, Huaihe East Road, Erqi District, Zhengzhou, Henan, China (Mainland) |
Zip Code: |
450000 |