Malic Acid
malic acid granule product is a series of sour agent granule products made from malic acid as the main raw material, using the company’s original patented technology and equipment, encapsulated in edible hydrogenated oil. It can be widely used in food and medicine production as acidity regulator, antiseptic and fresh-keeping agent, anti-caking and anti-sticking agent. At the same time, it can also play a slow-release, lasting, soft and anti-sticking effect in the final product.
Analysis | Specification | Result | Methods |
Physical Description | |||
Appearance | White or nearly white crystalline powder or granules, special acidity | Complies | |
Water Insoluble Matter | 0.10% Max | 0.02% | GB/T5511 |
Specific Rotation | -0.1~+0.1[α]D25℃ | 0.00[α]D25℃ | GB/T5505 |
Chemical Tests | GB/T5497 | ||
Assay(As C4H6O5) | 99.0% -100.5% | 99.5% | |
Fumaric acid | 1.0% Max | 0.5% | GB/T5507 |
Maleic acid | 0.05% Max | 0.02% | |
Loss on drying | 0.1% Max | 0.03% | |
Heavy metals | GB5009.12-2010 | ||
As | 2ppm Max | Complies | WM2-2001 |
Pb | 2ppm Max | Complies | WM2-2001 |
Total Yeast | 35CFU/G | Conform | GB/T4789.15-2003 |