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Top quality DL-Thioctic acid with best price 1077-28-7
≥1 Kilogram
$92.50
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If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production
Product Description
Item | Alpha Lipoic Acid Powder |
CAS No | 62-46-4 |
Extraction Type | Solvent Extraction |
Grade | health products, cosmetic grade |
Purity | More than 99% purity |
Particle Size | Pass 80 mesh |
Place of Origin | Shandong, China |
Appreance | Light yellow powder |
Brand Name | xigema |
Alpha lipoic acid powder is light yellow powder, almost odorless, alpha lipoic acid powder easily soluble in benzene, ethanol, ethyl ether, chloroform and other organic solvents.Alpha lipoic acid powder almost insoluble in water, the water solubility: 1 g/L (20 C) soluble in 10% NaOH solution.
Certification of Analysis
Identification | Standardization | Result |
Aspect | Light yellow powder | Confirms |
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 | Confirms
|
Specific optical rotation | -1.0°~+1.0° | 0.6° |
Melting point | 60-62°C | 61°C |
Loss on drying | 0.2% max. | 0.19% |
Bulk density | ≥0.60 g/ml | Confirms |
Polymer content | 2% max. | Confirms |
6-8-epitrithiooctanoic acid | 0.2% max. | Non detectable |
Heavy metals | ≤10ppm | Confirms |
Chloride | ≤0.07% | Confirms |
Limit of polymer content | ≤2.0% | Confirms |
Residual of Cyclohexane | ≤500ppm | Confirms |
Residual of Ethyl Acetate | ≤250ppm | Confirms |
Residual of Toluene | ≤20ppm | Confirms |
Function&Application
1.Alpha lipoic acid powder is a vitamin drugs, limited physical activity in its dextral, basically no physical activity in its Lipoic acid , and no side effects.
2.Alpha lipoic acid powder always used for acute and chronic hepatitis, liver cirrhosis, hepatic coma, fatty liver, diabetes, Alzheimer's disease ,and applies as an antioxidant health products.
2.Fast Delivery Within 3 days
3.SGS,BV,GMP,ISO approve
4.Professional factory
Real Photo
The aim of Xigema is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
Xigema has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".Xigema has 21 subsidiaries and holding companies.
Answer: Yes, we are factory founded on 2002.
Q2: How to contact with us?
Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
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