| Powder: | Yes |
|---|---|
| Customized: | Non-Customized |
| Certification: | GMP, ISO 9001, USP, BP |
| Suitable for: | Elderly, Children, Adult |
| State: | Powder |
| Purity: | >99% |
| Samples: |
|---|
| Customization: |
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Suppliers with verified business licenses
Audited Supplier 
In sotck!!! Manufactory direct sale
| Product | LIPOIC ACID | ||
| Batch No. | 202202 | Approval Date | 04/03/2022 |
| Mfg. Date | 14/02/2022 | Exp. Date | 13/02/2024 |
| Tests | Results | Specifications | |
Character |
Complies |
The product should be yellow crystalline powder, have a bad smell. | |
| Melting point | 61ºC~62ºC | 60ºC~62ºC | |
Identification |
Complies | Chemistry reaction, should be positive reaction | |
| Complies | UV spectrophotometry, should comply | ||
| Complies | By IR absorption, to match with the working standard | ||
| Related substances | 0 |
For chromatograms of the test solution, if there are impurity peaks (excluding solvent peaks), the impurity A peak area with a relative retention time of about 2.1 multiplied by the correction factor 0.6 should not be larger than the main peak area of the control solution (0.10%) |
|
0 |
The single peak area due to impurities should not be greater than the principal peak area of the reference solution(0.10%) |
||
0 |
The sum of area of all impurity peaks in the chromatogram obtained with the test solution should not be greater than the area of the principal peak in the chromatogram obtained with the reference solution(0.30%) |
||
Clarity and colour of solution |
Complies |
In case of color development, it shall not be deeper than the yellow-green no. 5 standard color liquor. | |
| Loss on drying | 0.05% | ≤0.2% | |
| Residue on ignition | <0.1% | ≤0.1% | |
| Heavy metals | ≤10ppm | ≤10ppm | |
| Chloride | Complies | ≤0.04% | |
| Sulfate | Complies | ≤0.04% | |
| Residual solvent | 0.03% | ||
1. Mass stock, to make sure delivery promptly every day when the payment is done.
2. Having been engaged in this field for years, we have sophisticated and professional logistics department, which can guarantee safe and speedy delivery.
3. Well-trained and disciplined packing team which is professional enough to provide you a safe package. It also avoid a lot of emergency happen during the delivery so that high customs pass is guaranteed. Unique ways to ship 10grams to 20 kilograms powders(or 100ml to 30 Liter liquids) at one time to your destination.
4. Packing pictures and tacking number are provided within 24 hours as soon as receiving the payment. Updated tracking code will be provided every other day just for you can hold a palm of your package.
5. Perfect after-sale service: Any questions or problems happened after receiving the product.
Please feel free to contact us. 24/7 online to solve your various problems!
1. Any inquiries will be replied within 12 hours.
2. Reasonable & competitive price, fast lead time.
3. FREE SAMPLE is available for your evaluation & Formulation development.
4. We can produce the products upon your requirements
5. Faster delivery: Sample order in stock and 3-7 days for bulk production.
6.Professional Supplier-jianfeng is a professional supplier of industrial intermediates,cosmetics raw materails,solvents and other daily chemical raw materials.
7.simultaneously,our factory also has a research and development and quality testing center,which with strong technical research and development strength.
8.More effective communication so that our products for you to reduce costs, improve efficiency, our company open all channels of communication to listen to your voice.
Q1: Which kind of payment terms do you accept?
---For small order,you can pay by T/T, trade assurance or Paypal, commercial order by T/T to our company account.
Q2: When will the product be shipped after payment?
---The parcel will be get ready and shipped within 1 day.
Q3. How does your factory control quality?
All the raw material purchasing and production quality control are strictly following the ISO9001: 2008 management system. Besides, the full-featured detection equipment and GMP quality management system provided the strongest guarantee for a high-quality product.
Q4. What is your package?
Powder: PE bag, glass bottle, or PTFE bottle for inner packing, and aluminum foil bag for outer packing.
Liquid: glass bottle or PTFE bottle for inner packing, and aluminum foil bag for outer packing.
Bulk order: Fiber drum or steel drum.
Q5: How long will it take to receive the parcel?
--3-5 days for the US market; 4-6 days for the others.
Q6: What can I do if I don't have the ability to clear the custom?
--We got experience after doing export for many years, so don't worry we can handle that.
Q7: Can I get some samples?
---Yes.
Q8: How to contact us ?
---You can chat with us by Trade manager, WhatsApp&Skype Online.
You can choose your interested products and send inquiry to us. You can dial our telephone directly or send email to me, you will get our reply.
Suppliers with verified business licenses
Audited Supplier 
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