DL-methionineAssay: 98-102ycgc_int01atyccreatedoccom 8602788070816 8618062666877

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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

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