Hebei Nengqian Chemical Import and Export Co., LTD
Assessed Supplier Enterprise Certification
- Assessed
Supplier - 4th
years
Assessed Supplier Enterprise Certification
Product Certification&
Enterprise Certification
Country: 
China (Mainland)
Business Type:Trading Company
Tel: 86-139-10575315
Tel: +86 15632961819
Tel: +86 18233902561
Tel: +86 15717685612
Tel: +86 16630923639
Tel: +86 18732968538
Tel: +86 18833033983
Tel: +86 19831957301
Mobile: +86 19831957301
Tel: 86-139-10575315
Fax: 4001020630
URL: https://www.nengqianchemical.com/
Province/state: Hebei
City: Handan
Street: Congtai District, La Defense North
MaxCard:
Ms.AnnaCAS NO.548-04-9
Pharmaceutical grade(1-50)KilogramPharmaceutical grade(51-99)Kilogram
Our Advantage
Rich Experience
Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term.
Quality service
Company cooperates with research institutes. We strictly control the process of raw materials up to finished product.
24 hour service
Quick and clear response to customers questions. Warm after sale service, we will help to solve the problems in your usage.
High quality
Dedicated to serving customers first, we provide reasonable prices, high quality products.
1) Standard:BP/USP/EP/Enterprise standard
2) All Purity≥99%
3) We are manufacturer and can provide high quality products with factory price.
2, Fast and safe delivery
1) Parcel can be sent out in 24 hours after payment.Tracking number available
2) Secure and discreet shipment.Various transportation methods for your choice.
3) Customs pass rate ≥99%
4) We have our own agent/remailer/distributor who can help us ship our products very fast and safe,
and we have stock in there for transferring.
| introduction | hypericin is an extract of Hypericum perforatum. It was first isolated by humans from Hypericum perforatum perforatum in 1957. It belongs to dianthracene and is the most biologically active substance in Hypericum perforatum. Its appearance is grayish yellow to brown fluidity powder, slightly bitter taste, easy to dissolve in water, and can emit special fragrance, it has the effect of inhibiting the central nervous system and sedation. It can be added to health products to enhance immunity. It is also used as an antidepressant in Europe (especially Germany). |
| effect | hypericin also has a strong antiviral effect, can directly act on swine fever, foot-and-mouth disease and other viruses, and also has a good killing effect on highly pathogenic avian influenza virus. Hypericum perforatum is one of the best-selling herbs in the world in recent years. It mainly contains hyperin, quercetin, chlorogenic acid, caffeic acid, yimanning, hypericin and other ingredients. The content of hypericin in the whole plant of Hypericum perforatum is a few parts per ten thousand. There are certain requirements for its extraction and testing. In the past, methanol extraction method was mostly used. Because methanol is toxic, ethanol extraction is now used to obtain the active ingredients. |
| use | hypericin is a pure antiviral traditional Chinese medicine preparation and is the first choice for prevention and treatment of avian influenza. 1. Viral diseases such as avian influenza, atypical Newcastle disease, branch, throat, bursa of Fabricius, duck plague, duck viral hepatitis, and egg production decline syndrome. 2. High fever, dyspnea, cough, swelling of head and face, purple crown, lack of energy, decreased intake, decreased egg production, and more abnormal egg production caused by avian cold. 3, for swine fever, blue ear disease, parvovirus, viral enteritis, infectious gastroenteritis and immune function decline. 4. Hypericin has the effect of removing retrovirus in vivo and in vitro, and has strong antiviral effect. It has a strong inhibitory effect on the early replication of AIDS (HIV). It can cause programmed death of cancer cells and has anti-cancer effects. It can activate mononuclear phagocytes and has the effect of enhancing immunity. It has a strong killing effect on highly pathogenic H5N1 and H9N2 subtype avian influenza viruses. Antidepression, increase immunity. used to treat antidepressants and increase immunity Hypericin is an extract from Hypericum perforatum L. hypericaceae and is believed to be an antibiotic/antiviral, specifically acting as a kinase inhibitor. |
| indications | 1. regulate the immune function of animal machines, induce the body to produce interferon, enhance the body's immunity, and effectively prevent and treat various diseases of livestock and poultry; 2. against avian influenza and plague fever, infectious bursal disease, spread, throat, fowlpox, hypoglycemia syndrome, egg loss syndrome, infectious encephalomyelitis, duck plague, duck viral hepatitis, duck liver white spot disease, gosling plague, adenovirus and A variety of immunodeficiency viruses caused by single or mixed infection of sick birds with high fever, lethargy and severe decline in feed intake; A large group of explosive snoring, coughing, nasal throwing, sneezing, nasal bleeding and lacrimation, epidemic fluid blocking the trachea, opening the mouth to breathe and mixed with wheezing, head shaking mucus, air bag turbid, thickening, foam-like or cheese-like exudates; feces are yellow, white, green or rice soup loose stools; muscle stomach, glandular stomach edema or bleeding; meat and poultry growth stagnation, there are special effects on the decline of egg production, faded eggs, sand shell eggs, and the increase of deformed eggs. 3. For high fever and anorexia caused by swine fever, circovirus disease, blue ear disease, pseudorabies, infectious gastroenteritis, vesicular disease, etc., dyspnea, cough and panting, nasal fluid flow, muscle tremor, mouth, Hoof blisters or ulceration, even hoof shedding, limping, watery diarrhea and other symptoms are effective. 4. It is suitable for many viral diseases of livestock and poultry, delayed bacterial diseases and complicated diseases caused by mixed infection, which are not cured for a long time, physical decline, malnutrition and ineffective treatment of various drugs. |
| Density | 1.915±0.06 g/cm3(Predicted) |
| Melting Point | 299-301°C |
| Boling Point | 1020.3±65.0 °C(Predicted) |
| Flash Point | 584.6°C |
| Water Solubility | Soluble in ethanol, dimethyl sulfoxide, methanol, acetone, ethylmethylketone, pyridine and sodium hydroxide. Insoluble in water. |
| Solubility | Soluble in water |
| Vapor Presure | 0mmHg at 25°C |
| Appearance | Black powdered crystals (pyridine, recrystallized in methanol solution containing hydrochloric acid) |
| Color | black |
| Merck | 14,4863 |
| BRN | 1917913 |
| pKa | 6.91±0.20(Predicted) |
| Storage Condition | -20°C |
| Stability | Stable for 1 year from date of purchase as supplied. Solutions in DMSO or ethanol may be stored at -20° for up to 3 months. |
| Sensitive | Light Sensitive |
| Refractive Index | 2.13 |
| MDL | MFCD00016683 |
| Physical and Chemical Properties | Soluble in water. Hypericin is the main active ingredient of Hypericum perforatum. |
| Use | For the treatment of antidepressant disease, increase immunity |
Product Packaging：
1) 1kg/bag (1kg net weight, 1.1kg gross weight, packed in an aluminum foil bag)
2) 25kg/drum (25kg net weight, 28kg gross weight; Packed in a cardboard-drum with two plastic-bags inside; Drum Size: 510mm high, 360mm diameter)
Storage：
Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.
Delivery：
Usually within3-5 working days after full payment.
transport：
EMS,DHL, TNT, UPS ,FEDEX, BY AIR, BY SEA
DHL Express, FedEx and EMS for quantity less than 50KG, usually called as DDU service;
Sea shipping for quantity over 500KG; And air shipping is available for 50KG above;
For high value products, please select air shipping and DHL express for safe;
Our Service:
1. Fast Delivery: We can delivery within 24 hours upon receipt of your payment.
2. Quality can be promised. Hot sell to Worldwide.
3. Payment Terms: T/T,, t/t
4. Free Sample available at any time.
5. Tracking your order at any time. Inform your order's further new situation at any time.
6. Package: Professional packing with professional materials.
Packing:
1. Inner double plastic bags----25kg/Fiber drum (35*35*45cm, GW: 28kg, NW: 25kg);
2. Inner double plastic bags----5kg/Aluminum foil bag (GW: 6.5kg, NW: 5kg).
3. Inner double plastic bags----1kg/Aluminum foil bag (GW: 1.5kg, NW: 1kg).
P.S.: we accept packaging customization.
Delivery:
1. Stock products are normally shipping within 3 working days.
2. For rush delivery, please contact our sales team for particular arrangement.
Shipping Details:
1. We ship goods via DHL, Fedex, UPS, TNT, China post, NL Post and other couriers, weight from 10g to 1000kg or even bulker.
2. Shipping details & shipping documents will be provided and sent by email.
3. We keep tracking the shippment until clients well received.
4. After years export shipping experience, with professional and experienced cooperated forwarders, we ensure that goods can be delivered in multiple ways safetly and efficiently.
About us
Our company specializes in processing and selling chemical raw materials, chemical products, pharmaceutical intermediates, veterinary medicine intermediates, dye intermediates, pigments, cosmetics raw materials and chemical reagents,
We have compalete sales and service team , information feedback vertical integration of a sound marketing network, products are sold throughout the country and exported to South Asia, Europe, America, Africa and other more than 20 countries and regions.
Companies adhering to the "pursuit of quality, innovation and development" business philosophy, to serve as a foundation, for the survival by the quality, seek development by science and technology, adhere to quilty comes first,fair price,good sense of customer service and responsibility. in the future hebei Nengqian import and export trade Co.,Ltd will always hold "integrity, innovation" business philosophy, to achieve honesty management, on the way of specialization, internationalization, Keep moving!
FAQ:
1. Are you a trade company or factory
We are a factory with our own trading company.
2.How do you control the quality
Our factory is equipped with professional technicians to control quality, out inspectors take sample for testing every 2 hours to ensure the quality of our production. We also accept BV, SGS or any other Third-party inspection.
3. How long is lead time
We deliver goods within 3 days for small order, 7-10 days for bulk order.
4. Where is your factory located How can I visit the factory
Our factory located in HEBEI, China.
5. Can i get some samples
Yes, we can supply free sample, but the shipping cost be paid by our customers.
6. How to start orders or make payments
Proforma invoice will be sent first after confirmation of order, enclosed our bank information.Payment by T/T,
7. How to confirm the Product Quality before placing orders
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.
8. How long is lead time
We deliver goods within 3 days for small order, 7-10 days for bulk order.
9. How do you treat quality complaint
First of all, our quality control will reduce the quality problem to near zero. If there is a realquality problem caused by us, we will send you free goods for replacement or refund your loss.