L-Leucine food grade manufacture

PRODUCT NAME

L-Leucine

BATCH NO

070625

BATCH SIZE

1000kg

MANU DATE

2007,06,25

SHELF LIFE

2 years

ITEM

SPECIFICATION

RESULT

Appearance

White crystalline powder

Conforms

Specific optical rotation

+14.9deg~+16.0deg

+15.24deg

Assay ,% min

98.5~100.5

99.40

pH value

5.5~6.5

6.20

Loss on drying max

0.20

0.08

Heavy metals ,% max

0.001

<0.001

Transmitence, % min

98.0

99.2

Residue on ignition,% max

0.1

0.075

Chloride ,% max

0.020

<0.020

Sulfate(SO₄^-2),% max

0.020

< 0.020

Arsenic(As₂o₃),% max

0.0001

<0.0001

Iron max

0.001

<0.001

Other amino acid

up to standard

up to standard

Ammonium max

0.02

< 0.02

CAS: 59-51-8              

Other Names:

DL-2-Amino-4-(methylmercapto)butyric acid      

MF: C5H11NO2S

EINECS:  200-462-1

FEMA: 3301

Molecular Weight: 149.21

Type: Amino acid            

Grade: Feed grade

Usage: Feed additive

CAS: 657-27-2

Other Names: L-Lysine hydrochloride 

MF: C6H14N2O2.HCl

EINECS: 211-519-9

FEMA: 3847

Molecular Weight: 182.65

Type: Amino acid

Grade: Feed grade

Usage: Feed additive

CAS: 72-19-5

Other Names: L-2-Amino-3-hydroxybutyric acid 

MF: C4H9NO3

EINECS: 200-774-1

Efficiency: Promote animals growth

Molecular Weight: 182.65

Type: Amino acid

Grade: Feed grade

Usage: Feed additive

CAS: 73-22-3

Other Names: L-2-Amino-3-hydroxybutyric acid 

MF: C11H12N2O2

EINECS: 200-795-6

Efficiency: Promote animals growth

Molecular Weight: 204.23

Type: Amino acid

Grade: Feed grade

Usage: Feed additive