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Postion:Product Catalog >Organic Chemistry>Carboxylic acids and derivatives>3-Hydroxyphthalic anhydride
3-Hydroxyphthalic anhydride
  • 3-Hydroxyphthalic anhydride
  • 3-Hydroxyphthalic anhydride

3-Hydroxyphthalic anhydride

Price $125.58
Package 25Kg/Drum
Min. Order: 25Kg/Drum
Supply Ability: 1ton/month
Update Time: 2024-12-26

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: 2024/12/26

 

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)

199202

199.6200.5°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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