CAS#85-56-3, Chlorthalidone Intermediate, Assay ≥ 99.0%, 2 - (4 - Chlorobenzoyl)Benzoic Acid
Synonyms:
Benzoic acid, 2-(4-chlorobenzoyl)-;p-Chlorobenzoylbenzoic acid;
Application: Intermediates for Chlorthalidone and 2-Chloroanthraquinone manufacturing.
When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective gloves and eye/face protection.
| Product Name | 2-(4-Chlorobenzoyl)benzoic acid | CAS-No. | 85-56-3 |
| Synonyms | CBBA |
| Batch No. | 20200726 | Batch Size | 1000 Kgs |
| Mfg. Date | 2020-07-26 | Packing | Net 25kgs in fiber drum |
| Test Date | 2020-08-09 | Re-test Date | 2022-08-08 |
| PRODUCT EXECUTIVE STANDARD | Enterprise Standard |
Inspection items |
Quality Standard |
Test Results |
| Description (Visual) | White to off-white powder | White powder |
| Assay (HPLC-a/a), min | ≥ 99.0% | 99.71% |
Melting Point (Standard M.P. capillary method) | 149～152℃ | 149.6～150.5°C |
Loss on drying (Drying and weighing method), max | ≤ 0.5% | 0.39% |
| Metals [Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES)], ppm, max | Al: ≤150； Na: ≤100 | Al: 62； Na: 23 |
| Solubility | Clear and complete (1g CBBA in 8g methanol & 2g MEK) | Clear and complete |
| Identify (FTIR) | Correspond | Corresponds |
China
