Product Details
| Product Name: 3-Hydroxyphthalic anhydride | CAS No.: 37418-88-5 |
| Min. Order: 25Kg/Drum | Purity: 98.00%HPLC |
| Supply Ability: 1ton/month | Release date: 2026/06/03 |
Product Name | 3-Hydroxyphthalic anhydride | CAS-No. | 37418-88-5 |
Synonyms | 4-Hydroxy-2-benzofuran-1,3-dione | ||
Batch No. | 20200726 |
Mfg. Date | 2020-07-26 |
Test Date | 2020-08-09 |
Re-test Date | 2022-08-08 |
PRODUCT EXECUTIVE STANDARD | Enterprise Standard | ||
Inspection items |
Quality Standard |
Test Results |
Description (Visual) |
Off-white to Light-yellow crystalline powder |
Light-yellow crystalline powder |
Assay (Titration or HPLC - A%), min | ≥ 98.0% | 98.72% (HPLC) |
Melting Point (Standard M.P. capillary method) | 199～202℃ | 199.6～200.5°C |
Loss on drying (Drying and weighing method), max | ≤ 0.5% | 0.23% |
Conclusion |
up to Standard | |
Company Profile Introduction
Asia Chem I and E (Jiangsu) Co. Ltd is an enterprise specializing in the import and export of intermediates and fine chemicals. It mainly deals in pharmaceutical intermediates, dye intermediates, pesticide intermediates, spice intermediates, organic synthesis intermediates, rubber vulcanization accelerator, polyurethane plastic curing agents, etc.
The company is headquartered in Jiangsu Province, China, which is at the forefront of fine chemicals. Its business covers all parts of the world. It sincerely cooperates with domestic and overseas fine chemical manufacturers to share benefits.
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China- Since: 2017-07-12
- Address: Xiedang Village, Guxi Town, Taixing City, Jiangsu Province, China
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