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L-Methionine CAS 63-68-3
  • CAS No.:

  • Molecular Formula:

  • Quality Standard:

    FCCV  AJI92  USP28
  • Packing:

    25kg/fiber drum
  • Mininmum Order:


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  • Product Details

Buy L-Methionine CAS 63-68-3, an important amino acid used as food additives from TNJ Chemical, China leading L-Methionine suppliers, factory & manufacturers from China. If you want to buy L-Methionine, please mail to [email protected]

L-Methionine is white crystals or crystalline powder,special odor, slightly bitterness.Soluble in water, insoluble in ethanol and in ether.


Items                                Pharma Grade (USP 32)                Food Grade (FCCV)

Appearance                      White crystal powder                     White crystal powder
Assay(on dry basis)          98.5% ~ 101.5%                           98.5% ~ 101.5%
Specific rotation               +22.4º ~ +24.7º                            +21.0º ~ +25.0º
PH                                     5.6 ~6.1                                         --
Loss on drying                  0.3% Max                                       0.5% Max
Residue on ignition           0.4% Max                                       0.1% Max
Chloride                            0.05% Max                                      --
Sulfate                              0.03% Max                                      --
Iron                                   0.003% Max                                    --
Heavy metals                    0.0015% Max                                  --
Lead                                    --                                                5mg/kg Max


L-Methionine is one of the essential amino acids, mainly used as food additives, and formatting complex amino acid perfusion and preparation.


25kg/fiber drum or according per customer’s requirements

Storage & Transport

Stored in cool and airy place; away from fire and heat; handle with care; no breakage, avoid leakage 

This is classified as a Common Good for transport.
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      L-Methionine CAS 63-68-3
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