- Plant Extract[1]
- Organic Acid[8]
- Chemical Auxiliary Agent[6]
- Chemical Reagents[5]
- Feed Additives[10]
- Food Additives[4]
- Organic Intermediate[9]
- Other Chemicals[1]
- Solar Cells[4]
- Green Tea[2]
- Oolong Tea[2]
- Medical Consumables[5]
- Pharmaceutical[10]
- Contact Person : Mr. Xiao Wei
- Company Name : Nantong Desheng Chemical Co., Ltd.
- Tel : 86-513-85563205
- Fax : 86-513-85563205
- Address : Jiangsu,Nantong,Huanghai Road,Gangzha District
- Country/Region : China
- Zip : 226003
High quality Maleic Acid,CAS No.:110-16-7
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High quality Maleic Acid (cis-butenedioic acid/toxilic acid),CAS No.:110-16-7
Maleic acid is is an organic acid, known as cis-butenedioic acid, toxilic acid, cis-1,2-Ethylenedicarboxylic acid. CAS:110-16-7
Maleic acid is soluble in water, whereas fumaric acid is not; and the melting point of maleic acid (130 - 139 °C) is also much lower than that of fumaric acid (287 °C).
USE:
It is mainly used for making Maleate Salts of Bulk-Drugs like Pheneramine Maleate, Chloropheneramine Maleate and others. It is also used to prevent rancidity in oils.
TITLE OF INDEX | INDEX | RESULT |
APPEARANCE | WHITE PIECE CRYSTALLIZATION | Comfirm |
ASSAY(ASC4H4O4),% | 99.0∼101.0 | 99.7 |
APPEARANCE OF SOLUTION | QUALIFIED | Confirm |
STATE OF SOLUTION | CLARIFICATION | Comfirm |
HEAVY METALS[Pb] mg/kg | ≤10 | < 10 |
IRON[Fe] mg/kg | ≤5 | < 5 |
FUMARIC ACID % | ≤1.5 | 0.051 |
SULPHATED ASH % | ≤0.1 | 0.04 |
MOISTURE % | ≤2.0 | 0.33 |
High quality Maleic Acid,CAS No.:110-16-7
