Hebei yanxi chemical co.,LTD.
- Country:
China (Mainland) - Year Established: 2017
- Business License:
- Business type: Trading Company
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L-Methionine CAS NO.63-68-3
- Min.Order Quantity:
- 1 Metric Ton
- Purity:
- 98%
- Port:
- Tianjin
- Payment Terms:
- L/C,T/T
Keywords
- L-Methionine
- (S)-(+)-2-amino-4-(methylthio)butyricacid;(s)-2-amino-4-(methylthio)butanoicacid
- Acimethin
Quick Details
- ProName: L-Methionine
- CasNo: 63-68-3
- Molecular Formula: C5H11NO2S
- Appearance: White Crystals or Crystalline Powder
- Application: food additive
- DeliveryTime: within 2 weeks
- PackAge: 25kgs/drum or carton ,inner by plastic...
- Port: Tianjin
- ProductionCapacity: 10 Metric Ton/Month
- Purity: 98%
- Storage: Store in cool and dry places. Keep awa...
- LimitNum: 1 Metric Ton
Superiority
| item | limits |
| description | white crystals or crystalline powder |
| identification | conforms |
| transmittance | 98.0% min |
| specific rotation [a]d20o | +22.4°to +24.7° |
| state of solution | 98.0%min |
| chloride (cl) | 0.020%max |
| ammonium (nh4) | 0.02%max |
| sulfate (so4) | 0.020%max |
| iron (fe) | 30ppm max |
| heavy metals (pb) | 1.5ppm max |
| arsenic (as2o3) | 1ppm max |
| other amino acids | not detectable |
| loss on drying | 0.30%max |
| residue in ignition | 0.40%max |
| ph | 5.6 to 6.1 |
Details
l-methionine
description:white crystal or crystalline powder, special umami, soluble in acid, soluble in water, difficult not soluble in ethanol, not soluble in ether
function:l-methionine constitute the protein ingredient, it is the raw material, synthetic hormone is the main material to sustain life. in medicine mainly used in the treatment of hepatitis, liver cirrhosis, toxic hepatitis, hepatic coma, fatty liver, amino acid infusion and due to a lack of protein and cause liver dysfunction, etc.; in the food industry used as food additives, feed industry used as additive, also widely used in biological pesticide.