Top Quality 63-68-3 Food Grade Amino Acids Methionine Dl-Methionine L-Methionine

• CAS No.: 63-68-3
• Formula: C5h11no2s
• EINECS: /
• Packaging Material: Aluminum Foil Bag
• Storage Method: Store in Cool and Dry Places
• Shelf Life: 2years
• Model NO.: 98%min
• Nutrient Composition: Amino Acid
• The content of active substances: ＞90%
• Other Names: L-Methionine Powder
• Place of Origin: Shaanxi, China
• Purity: 98%Min
• Model Number: 98%Min
• Transport Package: 1kg/Package
• Specification: 99%
• Trademark: purelife
• Origin: China
• Production Capacity: 50000kg/Years

Product Description

Top Quality 63-68-3 Food Grade L-Methionine

 

Product name	Top Quality 63-68-3 Food Grade L-Methionine
Assay	98.5-101.5%
Molecular Formula	C5H11NO2S
Molecular Weight	149.21
CAS No	63-68-3
Shelf life	2 years
Package	1kg L-Methionine/with double plastic container inside/Aluminum foil bag outside. 1kg/Carton, 5kg/Carton, 10kg/Carton, 25kg/Drum, OEM
Shipment	FedEx,DHL,EMS,UPS
Delivery time	Within 2-3 work days after payment
Payment terms	TT,Alibaba Trade Assurance,Western Union

L-Methionine	USP36	AJI92	EP6
Assay	98.5-101.5%	99.0-100.5%	99.0-101.0%
PH	5.6-6.1	5.6-6.1	5.5-6.5
Specific rotation[a]D^20	/	+23.0°-+24.5°	+22.5°-+24.0°
Specific rotation[a]D^25	+22.4°-+24.7°	/	/
Transmittance(T430)	/	≥98.0%	clear & colorless
Chloride(Cl)	≤0.05%	≤0.02%	≤0.02%
Ammonium(NH4)	/	≤0.02%	≤0.02%
Sulfate(SO4)	≤0.03%	≤0.02%	≤0.03%
Iron(Fe)	≤30PPM	≤10PPM	≤10PPM
Heavy metals(Pb)	≤15PPM	≤10PPM	≤10PPM
Other amino acids	individual impurities≤0.5% total impurities≤2.0%	conforms	/
Ninhydrin-positive substances	/	/	conform
Loss on drying	≤0.3%	≤0.20%	≤0.50%
Residue on ignition	≤0.4	≤0.10%	≤0.10%

Package:

• Delivery Time: Around 3-5 workdays after your payment.
• Package: In fiber-drums with two-plastic bags inside.
• Net Weight: 25kgs/Drum / Gross Weight: 28kgs/Drum
• Drum Size & Volume: I.D.42cm × H52cm, 0.08 m³/ Drum
• Storage: Stored in dry and cool place, keep away from strong light and heat.
• Shelf Life: Two years when properly stored.

Shipping:

• DHL Express, FEDEX and EMS for quantity less than 50KG, usually called as DDU service;
• Sea shipping for quantity over 500KG; and air shipping is available for 50KG above;
• For high value products, please select air shipping and DHL express for safe;
• Please confirm if you can make the clearance when goods reach your customs before placing an order, for buyers from Mexico, Turkey, Italy, Romania,Russia, and other remote area.