Alpha Lipoic Acid R-Alpha Lipoic Acid Powder 99% Alpha Lipoic Acid

• Certification: BRC, ISO, HACCP
• Assay Method: HPLC-MS, HPLC, UV
• Application Form: Injection
• Application: Food, Health Care Products, Medicine
• State: Powder
• Extract Source: Fruit
• Model NO.: LXS001
• Appreance: Light Yellow Powder
• Transport Package: 25kg/Drum
• Specification: 99% HPLC
• Trademark: INNER
• Origin: China
• HS Code: 3201
• Production Capacity: 500tons

Product Description

 

Product Description

  

Product Name	Alpha-Lipoic Acid
Color	Light yellow powder crystal
Molecular formula	C8H14O2S2
Molecular weight	206.32
Purity	99%
Melting point	62°C
Boiling point	160-165ºC(lit)
Flash point	160-165°C
CAS number	1077-28-7
Solubility	Low solubility in water, about: 1 g / L (20 ° C). Soluble in 10% NaOH solution, soluble in aliphatic solvents. Soluble in ethanol, chloroform and ether.

Specification

Items	Specification	Test Method
Appearance	Light yellow crystalline powder	Organoleptic
Identification	Positive	HPLC
Melting point	60.0~62.0 ºC	USP
Specific rotation	-1.0°to +1.0°	USP
Individual impurity	≤0.10%	HPLC
Total impurities	≤2.0%	HPLC
Limit of Polymer Content	Conforms to standard	TLC
Loss on drying	≤0.20%	USP
Residue on ignition	≤0.10%	USP
Particle Size	≥90%thru #40 mesh	USP
Heavy Metals
Total Heavy metals	≤10.0ppm	USP
Lead	≤1.0ppm	ICP-MS
Arsenic	≤ 1.0 ppm	ICP-MS
Cadmium	≤1.0ppm	ICP-MS
Mercury	≤0.1ppm	ICP-MS
Residual Solvent
Cyclohexane	≤3880ppm	USP
Ethyl acetate	≤500ppm	USP
Toluene	≤50ppm	USP
Microbiology
Total Plate Counts	≤1,000cfu/g	USP
Moulds and Yeasts	≤100cfu/g	USP
E.Coli	Negative/10g	USP
Salmonella	Negative/25g	USP
Staphylococcus aureus	Negative/10g	USP
Assay	98.5%-101.0%	HPLC
Packing: N.W.:25kgs/drum, packed in double food grade plastic bags in fiber drum Storage: Clean & dry place. Do not be frozen. Keep away from straight light ans heat. Shelf life: 2years when properly stored

 

Packaging & Shipping