| Customization: | Available |
|---|---|
| Powder: | Yes |
| Customized: | Customized |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
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Product Name: |
Protocatechualdehyde |
Test Method: |
HPLC |
|
Cas: |
139-85-5 |
Country of Origin: |
China |
|
Part Used: |
Root |
Type of extraction: |
Alcohol&Water |
|
Test Items |
Specification |
|
|
Appearance |
Pale yellow to pale grey Powder |
|
|
Purity |
≥99.00% |
|
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Total Impurities |
< 2.00% |
|
|
Single Impurity |
≤0.5% |
|
|
Storage Condition |
Preserve in tight, light-resistant containers, dryat room temperature. |
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|
Conclusion |
Complied with the Specification |
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Certification of Analysis
Appearance White or off white powder Meet the standard
Heavy metal ≤20ppm Meet the standard
Loss on drying ≤0.50% 0.15%
Sulphated ash ≤0.20% 0.1%
Melting point 153.0~156.0ºC 154.5-155.5ºC
Assay ≥99.0% 99.56%
Conclusion Meet the standard
1. Enhancing immunity and the ability of antivirus and infection.
2. Anti-aging, anti-oxidant , antifatigue, adjusting cerebral nervous system, enhancing hematopoietic function and promoting metabolism.
3. Protecting hematopoietic function of marrow, improving the ability of hepatic detoxifcatio and promoting. Restoration of hepatic tissue.
4. Preventing and treating coronary heart disease, climacteric syndrome, diabetes, high blood pressure, anemia, etc.
5. Preventing cancer, activating normal cell and improving the blood circulation.
Application
1. Applied in food additives, it owns the effect of antifatigue, anti-aging and nourishing brain.
2. Applied in pharmaceutical field, it is used to treat coronary heart disease, angina cordis, bradycardia and high heart rate arrhythmia,high blood pressure, etc.
3. Applied in cosmetics field, it owns the effect of whitening, anti-aging, anti-wrinkle,anti-oxidant, activating skin Cells, making skin more tender and firm.
Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma Chemical Co., Ltd 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.
Qingdao Sigma Chemical Co., Ltd has become the "Top 500 Chinese manufacturing companies",
"Top 20 of global chemical sales".Qingdao Sigma Chemical Co., Ltd has 21 subsidiaries and holding companies.
Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.
Q2: How to contact with us?
Click the "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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