Sinoway International (Jiangsu) Co., Ltd. >> L-Methionine

L-Methionine

Name: L-Methionine
Brand: China-Manufacturer-Directory.com
SKU: 619333162
Availability: InStock
Rating: 5 (103 reviews)

Supplier:	Sinoway International (Jiangsu) Co., Ltd.
Price:	Negotiable
Min Order:	1
Quantity::

Product Specifications

Product Description

Chemical Name: 2-amino-4-(methylthio)-butyric acid
Molecular Formula: C5N11NO2S
Molecular Weight: 149.1
CAS No: 63-68-3
Characteristics: White crystals or crystalline powder
Quality Standards: USP24, FCCIV, AJI92
Packaging and Storage: In 25kgs fiber drum double polyethylene bags inside; Preserve in well-closed containers, at controlled room temperature.
Recommended limit: 1 year.

Item	Specifications
Item	AJI92	USP24	FCC IV
Description	White crystals or crystalline powder		Colorless or white lustrous plates, or a white crystalline powder, it has slight, characteristic odor.
Identification	Infrared absorption spectrum
Specific rotation	+23.0 - +24.0	+22.4- +24.7	+21.0- +25.0
State of solution (Transmittance)	≥ 98.0%	---	Soluble in water, alkali solutions and in dilute mineral acids
Chloride(CL)	≤ 0.020%	≤ 0.05%	---
Sulfate(SO₄)	≤ 0.020%	≤ 0.03%	---
Ammonium(NH₄)	≤ 0.02%		---
Heavy metals(Pb)	≤ 10PPm	≤ 0.0015%	≤ 10ppm
Lead	---	---	≤ 10mg/kg
Iron(Fe)	≤ 10PPm	≤ 0.003%	---
Arsenic(As₂O₃)	≤ 1PPm	---	---
Other amino acids	Conforms	---	---
Loss on drying	≤ 0.20%	≤ 0.30%	≤ 0.5%
Residue on ignition (sulfated)	≤ 0.10%	≤ 0.40%	≤ 0.1%
Assay	99.0--- 101.0%	98.5-101.5%	98.5-101.5%
PH	5.6-6.1	5.6-6.1	---
O. V. I	---	Meet the requirements	---

Sinoway International (Jiangsu) Co., Ltd., (formerly named China National Chemical Construction Jiangsu Company), was listed 500 import and export enterprises classified by the State in 1998. Total export and import in 2007 is 250 million US Dollars. The main transaction includes import and export of ships/vessels, chemicals, pesticides and pharmaceuticals and relative technologies.

The organization of the company consists of General Manager's office, Vice General Managers' office, Import and Export Divisions, Accounting Division and Administration Division. And there is a well trained and efficient staff team with strong business advantages.

Our mission is to provide our customers with quality service. We follow the steady development guideline of safety and benefits first. And we promote business style of practicality, modesty and progressiveness.

All staffs from Sinoway International (Jiangsu) Co., Ltd are willing to serve friend from all works of life with sincerity.

Corporate officers:
President: Mr. Tao Jinzhao
General Manager: Mr. Chen Zhongyu
Vice General Manager: Mr Lu Shenxing

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