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Company Profile

Selling Leads

Ningbo Guoguang Bio-technoly Co.,Ltd.
[China]

Address:
Number1,xinheng 6 road ,Cicheng private industry Zone A Ningbo Zhejiang 315300 China

Phone:
86-0574-87596588

Contact name:
Jim lee , sales

Ningbo Guoguang Bio-technoly Co.,Ltd.

Products

	L-Leucine

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Model Number

61-90-5

Keywords: L-Leucine,L Leucine,Leucine,Amino Acid
Detailed Product Description:

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
Quality Standards: USP25

Description: White crystals or crystalline powder

Identification: Infrared or crystalline power

Specific rotation: +14.9 to +17.3 degree

Chloride (Cl): <= 0.05%

Sulfate (SO4): <= 0.03%

Iron (Fe): <= 0.003%

Heavy metals (Pb): <= 0.0015%

Loss on drying: <= 0.2%

Residue on ignition (sulfated): <= 0.4%

Assay: 98.5-101.0%

Organic volatile impurities: Meets the requirements

PH: 5.5-7.0

Packaging and Storage: In 25kgs fiber drum double polyethylene bags inside; Preserve in well- closed containers, at controlled room temperature.
Recommended limit: 2 year.

Pls contact us by this email for more details:
ggbiology at gmail.com