Product Details
| Product Name: 3-Chlorophthalic anhydride | CAS No.: 117-21-5 |
| Min. Order: 25Kg/Drum | Purity: 98.00%HPLC |
| Supply Ability: 5tons/month | Release date: 2026/06/05 |
Product Name | 3-Chlorophthalic anhydride |
SYNONYMS： 3-Chlorophthalic acid anhydride; 1,3-Isobenzofurandione,4-chloro-; 4-Chloro-2-benzofuran-1,3-dione; 4-Chloroisobenzofuran-1,3-dione | C8H3ClO3 182.56 CAS-No.: 117-21-5 EINECS-NO.: 204-179-8 |
PRODUCT EXECUTIVE STANDARD：Enterprise Standard | ||
QUALITY SPECIFICATIONS | ||
Description |
White powder or block |
Visual |
Assay, min | ≥ 98% | HPLC - a/a |
Melting Point | 123～126℃ | Standard M.P. capillary method |
Loss on drying, max | ≤ 1.0% | Drying and weighing method |
Content of 4-hlorophthalic anhydride, max | ≤ 0.5% | HPLC-area |
STANDARD PACKING | Net 20kgs, 25kgs in Paper & plastic composite bag or Fiber drum lined with PE bags (Industrial Products), or Upon the consumer's request. |
TRANSPORT REGULATIONS and STORAGE CONDITIONS | Without main danger (Common goods). The substance is not subject to IATA-DGR. Keep containers tightly closed when not in use. Stored in the dry and ventilated place at room temperature, keep away from incompatible substances. Shelf Life: 60 Months. |
USE | Raw materials for synthesizing polyimide; It is also used as an intermediate in the production of medicine, pesticide and dye. |
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China- Since: 2017-07-12
- Address: Xiedang Village, Guxi Town, Taixing City, Jiangsu Province, China