Basic Info.
Product Description
Manufacturer Best Quality 4-Hydroxybenzoic acid, CAS 99-96-7
CAS No.:99-96-7
Other Names:p-hydroxybenzoic acid
MF:C7H6O3
EINECS No.:202-804-9
Type:Antiparasitic Agents, Antipyretic Analgesics and NSAIDs
Grade Standard:food grade
Model Number:4-Hydroxybenzoic acid
Purity:99%
P-hydroxybenzoic Acid is white crystal powder without any smell but is astringent. P-hydroxybenzoic Acid is easily dissolved in hot water, alcohol, ether; slightly dissolved in cold water, benzene, and not dissolved in carbon bisulfide. It is dissolved in 125 cold water and relative density is 1.46.
Specification of P-Hydroxybenzoic Acid
| Item | Specification | |
| Polymer Grade | Technical Grade | |
| Appearance | white crystal powder | white crystal powder |
| Purity(on dry base) % | 99.6 | 99.0 |
| Melting Point | 214-217 | 212-216 |
| Odor | odorless | odorless |
| Solubility | Clear and transparent | clear and transparent |
| Loss on Drying % | 0.20 | 0.50 |
| Color(Pt-Co) | 10 | 40 |
| Ash % | 0.02 | 0.15 |
| Sulfate(SO42-) | 0.01 | 0.05 |
| Chloride(Cl-) % | 0.005 | 0.02 |
| Phe% | 0.01 | 0.10 |
| Salicylic Acid % | 0.02 | 0.10 |
| 4-Hydroxyisophthalic Acid(HIPA) ppm | 500 | / |
| Insolubles in Metha ppm | 50 | / |
| Potassium(K+) ppm | 5 | / |
| Sodium (Na+) ppm | 5 | / |
| Iron (Fe) ppm | 5 | / |
| Ca2++Mg2+ppm | 5 | / |
Usage of P-Hydroxybenzoic Acid
This product could be used an intermediate of antiseptics, dyestuff, medicine and injection molding. Nipagins could be gained by its esterfication with alcohol. It is also the main raw material for liquid crystal polymer and material for pesticide intermediates.
Allright GC (Jinan) Biotechnology Ltd is specializing in the research and development, manufacture and supplier of ingredients and their derivatives for food, cosmetic,pharmaceuticals, biology, chemicals,nutritional supplements,Including nutritional materials, cosmetic materials, amino acids and their chelates and natural plant extracts.Our plant has quality management system, professional R&D team, maintains scientific research cooperation with Qilu University of Technology, Shandong University. Independent laboratory to ensure product quality. Having a relatively complete service system, strong technical strength, advanced production equipment, and humanized management, we strive to continuously improve the overall quality of the enterprise and pursue a model image in the industry.
We provide customized chemical production services from small-scale to industrial production to meet the needs of different customers; The company focuses on technology research and development, process optimization, biological fermentation and chemical synthesis in production. Based on management systems such as ISO9001 ISO22000, BRC, kosher, halal etc., the entire process from raw materials to products is strictly controlled; The products comply with quality standards GB, AJI, USP, BP, EP, FCC,
At present, the product is widely used in fields such as biology, chemical food, nutritional supplements, cosmetics, etc.
Our business principles are: quality first, honesty and trustworthiness, honest cooperation, and win-win cooperation.
After years of efforts, the scale of the company is growing. Now we have established long-term business relations with more than 40 countries and regions in the world,Our products have been exported to Europe, South America, the Middle East, Southeast Asia and other countries and regions. We will continue to uphold the principle to together with you and create a better tomorrow.
