Qingdao Header International Trading Co., Ltd.

Alpha Lipoic Acid, Lipoic Acid, Alpha Lipoic Acid with High Quality manufacturer / supplier in China, offering Alpha Lipoic Acid with High Quality, Vitamin D3 500, 000iu/G Gwc Food Grade, Benzocaine, GMP Factory, Ethyl P-Aminobenzoate, Abee, and so on.

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Alpha Lipoic Acid with High Quality

FOB Price:US $50 / kg
Min. Order (kgs) FOB Price
500+ US $50 / kg
Get Latest Price
Min. Order: 500 kgs
Production Capacity: 5000kgs
Transport Package: 1kg, 5kgs or 25kgs
Payment Terms: T/T, D/P

Basic Info.

Model NO.:pharmaceutical material
Appearance:Slight Yellow Fine Powder
Trademark:Header
Specification:USP grade
Origin:China
HS Code:29309090

Product Description


 

Product Name:

Alpha Lipoic Acid (Thioctic Acid - USP GRADE)

Molecular Formula:

C8H14O2S2

Molecular Weight:

206.33

ITEMS

SPECIFICATIONS

RESULTS

Appearance

Slightly yellow crystal powder,almost odorless

Conforms

Identification

The retention time of the peak for alpha lipoic
acid in the chromatogram of the assay preparation
corresponds to that in the chromatogram of the
standard preparation as obtained in the Assay

Conforms

Melting Point

60C ~ 62C

62C

Heavy Metals

10ppm Max.

<10ppm

Lead

2ppm Max

<2ppm

Arsenic

2ppm Max

<2ppm

Loss on Drying

0.20% Max

0.18%

Residue on Ignition

0.10% Max

0.06%

Specific Rotation

-1.0 to +1.0

Conforms

Limit of Polymer Content

2.0% Max

Conforms

6,8-Epitrithiooctanoic Acid

0.10% Max

0.08%

Single Impurity

0.10% Max

0.06%

Total Impurities

0.50% Max

0.23%

Residual Solvents (by GC)

 

 

Cyclohexane

1000ppm Max

764ppm

Ethyl Acetate

250ppm Max

83ppm

 

20ppm Max

11ppm

Microbiology

 

 

Total Aerobic Counts

1000cfu/g Max

100cfu/g

Mold and Yeast

100cfu/g Max

<10cfu/g

E.Coli / Salmonella

Absence/g

Not detected

Staphylococcus aureus

Absence/g

Not detected

Particle Size

100% through 40 mesh

Conforms

Loose Bulk Density

 

0.293g/ml

Assay

99% ~ 101%

99.56%

Conclusion

Conformed USP29

Conforms


Alpha lipoic acid 
packing: 25kgs/drum 
grade: usp grade
delivery time: 10 days after receiving p.o.

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