Home > Trade Offers > Inorganic Chemical Materials > Inorganic Acid

Sell L-Leucine

Location:
Categories Inorganic Acid
Tags: Inorganic Acid
Expire Date: 2008-03-23

Description

L-Leucine

CAS NO:61-90-5

Chemical Name	(S)-2-Amino-4-methylpentanoic acid
Structure Formula
Molecular Formula	C₆H₁₃NO₂
Molecular Weight	131.17
Cas No	[61-90-5]
Characteristics	White crystals or crystalline powder. Odorless, slightly bitter taste. Freely soluble in formic acid, sparingly soluble in water, very slightly soluble in ethanol or in ether, dissolves in dilute hydrochloric acid.

AJI92

USP24

FCC4

Appearance

White crystals or crystalline powder

Assay

99.0~101.0%

98.5~101.5%

98.5% ~ 101.5%

5.5~6.5

Specific rotation[a]D20°

+14.9°+16.0°

+14.9°+17.3°

+14.5°~ +16.0°

State of solution

≥98.0%

Chloride(Cl)

≤0.020%

≤0.05%

Lead(pb)

≤10PPm

Ammonium(NH₄)

≤0.02%

Sulfate(SO₄)

≤0.020%

≤0.03%

Iron(Fe)

≤10PPm

≤30PPm

Heavy metals(Pb)

≤10PPm

≤15PPm

≤20PPm

Arsenic(As2O3)

≤1PPm

Other amino acids

Not detectable by TCL

Loss on drying

≤0.2%

≤0.5%

≤0.2%

Residue on ignition

≤0.1%

≤0.3%

≤0.10%

PACKING; 25KGS/DRUM

Contact Information

Company Name:	Hangzhou Mingzhu Importing & Exporting Co., Ltd.
Contact Person:	Frank
Address:	23/F, Xianglongge, Qingchun Road, Hangzhou City, Zhejiang Province. China
Zip:	310004
Telephone:	86-571-87297398
Mobile Phone:	13575489346
Fax:	86-571-87292277
Website:	http://hzmingzhu.en.tradeprince.com

View Hangzhou Mingzhu Importing & Exporting Co., Ltd. 's Detailed Information