DL-methionine

CAS NO: 59-51-8

Chemical formula: C5H11NO2S

Characteristics and Uses: White flaky crystal or crystalline powder. There are special smell. Slightly sweet taste. No optical activity. Stable to heat and air. Acid instability can lead to demethylation. Is a nutritional supplement.

Quality standards: AJI92

Project results

+5.6 - +8.9 Specific Rotation

Transmittance ≥ 98%

Assay: 98-102

Heavy metals (as pb, GT-16-2) ≤ 0.002%

PH value of 0.5-2.0

Arsenic salt% ≤ 0.0001

Loss on drying ≤ 0.01

Residue on ignition% ≤ 0.001

Packaging and transportation:

Packaging: Net weight 25kgs / box

Transportation: Handle gently. To prevent the sun, rain, can not be mixed with toxic and hazardous materials transport; product is non-dangerous goods according to transport as common chemicals.

Storage: Store in a clean and dry dark environment mixed with toxic substances is strictly prohibited, to avoid contamination