R-(+)Alpha Lipoic Acid Sodium Salt; CAS No.: 176110-81-9

Item

Specification

Appearance

Off-white to light yellow powder

Solubility

Soluble in water

Specific Rotation

+85°~ +105°

Melting Point

230.0~250.0℃

Loss on Drying

≤ 3.0%

Particle Size

100% through 20mesh

80% through 80mesh

Heavy Metals

≤ 10ppm

Total Plate Count

≤ 1,000cfu/g

Yeasts&Molds

≤ 100cfu/g

E.Coli

Negative/g

Salmonella

Negative/10g

R-Alpha Lipoic Acid Assay 

≥ 80.0%(External Standard)

(R)-(+)-Lipoic acid sodium Assay  

≥ 99.0%(Area Normalization)