1077-28-7 Alpha Lipoic Acid DL-Thioctic acid
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7, Raw materials from Chinese origin
8, Hefei TNJ Chemical Industry Co., Ltd.(ISO 9001: 2008), are strong in the field of
pharmaceuticals, food additives, plant extracts and fine chemicals for more than 10 years.
1.Alpha- thioctic acid
2.Light yellow crystal powder.
3.Prompt service
4.ISO Certificated Factory
5.Fast delivery
Product Information
Chemical Name Thioctic acid;Alpha- thioctic acid
CAS # 1077-28-7
EINECS 200-534-6
Formula C8H13O2S2
Molecular Weight 205.3182
Description
Items |
Specification |
Characteristics |
Slightly yellow crystalline powder, almost odorless |
Identification |
Meets the requirements |
Melting Point |
60 ~ 62º C |
Specific Rotation |
-1.0° ~ +1.0° |
Loss on Drying |
≤ 0.20% |
Residue on Ignition |
≤ 0.10% |
Limit of Polymer Content |
≤ 2.0% |
6, 8-Epitrithlooctanolle Acid |
≤ 0.10% |
Single Impurity |
≤ 0.10% |
Total Impurities |
≤ 0.50% |
Heavy Metals |
≤ 10ppm |
Cyclohexane |
≤ 1000ppm |
Ethyl Acetate |
≤ 250ppm |
Toluene |
≤ 20ppm |
Particle Size |
100% through 40 mesh |
Assay |
99.0 ~ 101.0% |
Application
Alpha-thioctic acid is used in:
•Pharmaceutical
• Functional food
• Cosmetics
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