DL-Methionine
基本信息
1.1K
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3.5(10)
交易类型
出售
产品名称
DL-Methionine
规格参数
- IUPAC Name: 2-amino-4-methylsulfanylbutanoic acid
- CAS Number: 59-51-8
- Chemical Formula: C5H11NO2S
- Molecular Weight: 149.21
- EC Number: 200-432-1
- Packaging Details: 25kg per drum
- Delivery Detail: 10-15days after contract date
- Product Name:DL-Methionine: Lots Quantity:5000KG
- MFG date:2012.10.20: Date of Analysis:2012.05.20
- Reference standard:USP24: Partical size 60-80mesh
- Appearance: White crystalline powder
- Solubility: Soluble in water, very slightly soluble in 80% ethanol and methanol after 30 minute sonication.
- Assay,% (on ODB): 99.00%-101.00%
- Identification: IR
- ,% Transmittance,%: Not less than 98.0%
- pH value (2.0% aqueous solution): 5.60 to 6.10
- Melting point: About 270.00°C
- Sulphated Ash: 0.10% maximum
- Appearance of solution: Clear and colorless
- Optical rotation: -0.05°C to +0.05°C
- Sieve test: 80 mesh -45% through minimum
- 100 mesh -75% on minimum: 100 mesh -78.48% on
文件
CE
ISO 90001
ISO 13485
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