| Customization: | Available |
|---|---|
| Powder: | Yes |
| Customized: | Customized |
|
Still deciding? Get samples of $ !
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Malonic acid, also known as Propanedioic acid or Carboxyacetic acid, is an organic acid. Mainly used in perfumes, pharmaceutical intermediates, adhesives, resin additives, electroplating polishing agents, etc. Used in the pharmaceutical industry to produce barbituric acid, vitamin B1, vitamin B2, vitamin B6, etc. In agriculture, malonic acid is an intermediate of the fungicide rice pestin and an intermediate of the plant growth regulator indyl ester. In addition, it can also be used in the production of adhesives and resin additives, and can also be used as a surface treatment agent for leather and aluminum products.
Appearance and properties: white crystalline powder
Density: 1.619
Boiling point: 140ºC (decomposition)
Melting point: 132-135 °C (dec.)(lit.)
Flash point: 157°C
Water solubility: 1400 g/L (20 ºC)
Stability: Stable. Incompatible with oxidizing agents, reducing agents, bases.
Storage: Store at RT.
Vapor pressure: 4.66E-07mmHg at 25°C
Usage:It is mainly used in pharmaceutical intermediates such as diczuril, lumenarbital, nolone phenylpropionate, p-hydroxycinnamic acid, vitamins, as well as spices, adhesives, resin additives, electroplating polishes, etc. Used in the production of some salts and other drugs.
|
Items
|
Specifications
|
Results
|
|
Appearance
|
White powder |
Confirm
|
|
Odor& Taste
|
Characteristic
|
Confirm
|
|
Loss on drying
|
≤8.0%
|
2.8%
|
|
Assay(HPLC)
|
10.0% min
|
10.2%
|
|
Ash
|
≤1.0%
|
0.35%
|
|
Heavy Metal
|
≤10 ppm
|
Confirm
|
|
As
|
≤1.0ppm
|
Confirm
|
|
Pb
|
≤1.0ppm
|
Confirm
|
|
Cd
|
≤1.0ppm
|
Confirm
|
|
Hg
|
≤0.1ppm
|
Confirm
|
|
Total plate count
|
≤1000 cfu/g
|
Confirms
|
|
Yeast&Mold
|
≤100 cfu/g
|
Confirms
|
|
E.Coli
|
Negative
|
Negative
|
|
Salmonella
|
Negative
|
Negative
|
|
Staphylococcus aureus
|
Negative
|
Negative
|
){kind=link}