Shanghai JC Lifescience Co., Ltd
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Thioctic acid
Thioctic acid
Product category:Cosmetics

Product name: Lipoic acid

CAS NO: 57828-26-9

Main specifications: 99%

Packing: 25kg/cardboard drum for large cargo, 1KG/ aluminum foil bag for small sample

Use: food   cosmetics

Detailed introduction

Assay(Dried Basis)

99.0%-101.0%

Appearance

Yellow crystalline powder

Identification

Positive

Particle Size

≥80% through 60 mesh

Melting Point

60.0-62.0℃

Specific rotation

-1.0°-+1.0°

Loss on Drying

≤0.2%

Residue on ignition

≤0.1%

Bulk density

≥0.3g/ml

Tapped density

≥0.4g/ml

Single Impurity

≤0.1%

Total Impurities

≤2.0%

Limit of polymer content

Conforms  to standard

Cyclohexane

≤3880ppm

Ethyl Acetate

≤5000ppm

Toluene

≤890ppm

Heavy Metals

≤10.0ppm

Lead(Pb)

≤1.0ppm

Arsenic(As)

≤1.0ppm

Cadmium(Cd)

≤0.2ppm

Mercury(Hg)

≤0.1ppm

Total Plate Count

≤1000cfu/g

Yeast&Mold

≤100cfu/g

E.Coli

Negative/l0g

Salmonella

Negative/l0g

Staphylococcus

Negative/l0g

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