Product Details
| Product Name: 4-Hydroxybenzoic acid | CAS No.: 99-96-7 |
| Min. Order: 1kg | Purity: 99% |
| Supply Ability: 10 mt | Release date: 2026/03/20 |
Product Description
Product Name: 4-Hydroxybenzoic acid
CAS NO: 99-96-7
Purity: 99.0%min
Appearance: White crystal powder
Application: Intermediate of antiseptics, dyestuff, medicine and injection molding.
Shelf life: 2 Years
4-Hydroxybenzoic acid Specification:
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 |

Packing & Shipping

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- Since: 2021-12-10
- Address: No. 6 Jianshe South Street, Qiaoxi District, Shijiazhuang City, Hebei Province, China, 1801 Ximei Bu
15350571055
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