Customization: | Available |
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Certification: | QS, CCC, RoHS, ISO, CE |
Shape: | Powder |
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Appearance
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White Crystal to Powder
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Infrared spectrometry
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Conforms to Structure
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Purity
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≥99% (NT) (TLC)
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Loss on drying
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<0.2 %
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Heavy metals (as Pb)
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<10 ppm
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Res. after ignition
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<0.1 %
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pH
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5.6 ~ 6.1 (1% soln.25°C)
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Transmittance
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>95 % (c=10, 2 N HCl, 430 nm) 1 cm cell
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Cl
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< 200 ppm
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SO4
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< 200 ppm
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NH4
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< 200 ppm
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Fe
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< 10 ppm
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Other amino acids
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<0.2 % (TLC)
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Water (by Karl Fischer)
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≤0.5 %
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Residue on ignition (Ash)
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≤0.1 %
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Arsenic (As)
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≤3 ppm
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Cadmium (Cd)
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≤1 ppm
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Mercury (Hg)
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≤1 ppm
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Lead (Pb)
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≤10 ppm
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Product Name
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DL-Methionine
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Active Ingredient
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DL Methionine
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Specification
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99%
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Color
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White Powder
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Application fields
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Feed Additive
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Shelf Life
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24 Months Properly Storage
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Sample
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Freely Provided
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FAQ
1.Q:Are you a factory or trading company?
A:We are a factory and trading company.
2 Q: What documents you provide?
A: Usually, we provide Commercial Invoice, Packing List, Bill of loading, COA and Certificate of origin.Pls let us know if your markets have any special requirements.
3 Q: What is loading port?
A: Our factory is nearby Tianjin Port, but loading port can be negotiated.
4 Q:What is the payment terms?
A: T/T
5 Q:How can I get some samples?
A: Kindly send us your address, we are honored to offer you samples.