|
|
Build Your Online Product Catalogs?
| Product Name: |
DL-Methionine feed grade
|
| Supply Ability: |
|
| Related proudcts |
methionine, 59-51-8, |
| Specifications |
feed grade |
| Price Term: |
FOB, CNF, CIF |
| Port of loading: |
Shanghai |
| Minimum Order |
1kg |
| Unit Price: |
Negotiation |
|
Product Name: DL-Methionine
CAS NO.: 59-51-8
Molecular Formula: C5H11O2NS
Molecular Weight: 149.21
Physical and chemical properties: White flaky crystal or crystalline powder. Have a special smell, taste sweet. Have optical activity, melting point 280 ~ 281 ℃ (decomposition), soluble in water (3.3g/100ml, 25 ℃), 10% aqueous solution of the PH value of 5.6 ~ 6.1, on the thermal and air stability, the acid instability. Soluble in dilute acid and dilute alkali, difficult soluble in ethanol, practically insoluble in ether. Can lead to demethylation.
Quality Standard: GB/T17810-2009
Item Specifications
Superior Grade First Grade
Appearance White or light gray powder
Assay % ¡Ý 99.0 98.5
Lossing of drying % ¡Ü 0.3 0.5
Chloride (NaCl) % ¡Ü 0.2 0.2
Heavy Metal (Pb)mg/kg ¡Ü 20 20
Arsenic(As) mg/kg ¡Ü 2 2
Uses: methionine biosynthesis protein is the "skeleton" of amino acids, is the growth of livestock animals is one of the essential amino acids, the metabolism of the animals have a strong regulatory role, is widely used in feed, medicine, food and cosmetics and other fields.
|
| Company: |
Wuhan Gold Star Chemical Co., Ltd.
|
| Contact: |
Ms. Sally Xu |
| Address: |
Shizishan |
| Postcode: |
430070 |
| Tel: |
86 27 50529641 |
| Fax: |
86 27 50529641 |
| E-mail: |
|
|
|
|
Home
