Dl-methionine

Post Date:
May 26,2016
Expiry Date:
May 26,2017
Detailed Description:
Cas No. :59-51-8 Quantity: 1500Metric Tons
Specs:Dl-methionine
Payment Method: T/T,LC
ITEM STANDARD RESULT
Appearance White Crystalline Powder Conform
Assay (on dry matter)
98.5-101.5% 100%
Clarity of Solution Clear, colorless Clear
Transmittance ≥98.0% 98.7%
PH Value(1g/100ml in water) 5.4-6.1 5.9
Chloride(As Cl) ≤0.05% 0.04%
Heavy Metals(As Pb) ≤0.002% 0.0014%
Lead (As Pb) ≤0.001% 0.0008%
Arsenic (As AS) ≤0.00015% 0.00007%
Sulfate(SO4) ≤0.02% 0.01%
Ammonium( As NH4) ≤0.01% 0.006%
Loss on drying ≤0.5% 0.41%
Residue on ignition(as sulphate ash) ≤0.1% 0.08%
CAS Registry Number:
59-51-8
Synonyms:
;DL-2-Amino-4-(methylthio)butyric acid;DL-Methoionine;(+/-)-2-Amino-4-(methylthio)butyric acid;H-DL-Met-OH;
Molecular Formula:
C₅H₁₁NO₂S
Molecular Weight:
149.21
Molecular Structure:
Safety Description:
S24/25:;

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