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:
CAS NO.665-66-7
Industrial Grade(1-10)Metric TonIndustrial Grade(10-101)Metric TonIndustrial Grade(100-300)Metric Ton
With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements.
Consistent Quality
Our plant has strict quality control in each manufacturing process. Guaranteed.
Meanwhile all the materials are tested before each shipment in our laboratory to double confirm the quality.
Most competitive pricing
Our company is committed to the production and development of titanium dioxide, we always offer the most competitive pricing to customers to help lower their cost in application.
Shortest delivery time
90% of orders are shipped within 7-10 days after receipt of the prepayment or workable L/C.
Respond in 24 hours to inquiry, feedback or other requirements
Our experienced staff is dedicated to answer all of your inquires, feedback or other requirements in 24 hours.
We welcome you to contact us for more information and look forward to working with yo
Product introduction:
Molar Mass | 187.71 |
Density | 1.0276 (rough estimate) |
Melting Point | >300°C(lit.) |
Boling Point | 308.63°C (rough estimate) |
Flash Point | 95.974°C |
Water Solubility | soluble |
Solubility | H2O: 50mg/mL |
Vapor Presure | 0.085mmHg at 25°C |
Appearance | White crystal |
Color | White |
Merck | 14,374 |
BRN | 4198854 |
Storage Condition | Store below +30°C. |
Sensitive | Hygroscopic |
Refractive Index | 1.6100 (estimate) |
MDL | MFCD00074723 |
Physical and Chemical Properties | Melting point 300°C water-soluble soluble |
Use | Used as an antiviral drug |
Related substances
take this product about l. Add 5mol/L sodium hydroxide solution (20ml) and trichloromethane (18ml) to the separating funnel, shake for 10 minutes, let stand and separate into layers, take the three-gas methane layer, shake and dehydrate with appropriate amount of anhydrous sodium sulfate, and filter, take the filtrate and put it in a 20ml measuring flask, dilute it to the scale with chloroform, and shake it up to be used as a test solution. Take about 0.5g of the adamantane reference substance, put it in a 10ml measuring flask, dissolve it with three gases of methane and dilute it to the scale, shake it well, take 1ml of the solution, put it in a ml measuring flask, and add 1ml of the test solution, dilute to the scale with chloroform and shake well as a system-suitable solution. According to the gas chromatography method (General 0521) test, the capillary column with 5% phenyl-95% methyl polysiloxane (or similar polarity) as the stationary liquid is used as the column; The initial temperature is 70°C, and the maintenance time is 5 minutes, the temperature was raised to 250°C at a rate of 10°C per minute for 17 minutes; The inlet temperature was 220°C; And the detector temperature was 300°C. Take the system applicable solution 2 u1 and inject it into the gas chromatograph. The separation degree of amantadine peak and adamantane peak should be greater than 20, and the signal-to-noise ratio of amantadine peak height should be greater than 30. The sample solution 2u1 was accurately measured and injected into human gas chromatograph, and the chromatogram was recorded. If there are impurity peaks in the chromatogram of the test solution, the area of a single impurity peak shall not be more than 0.3% of the total peak area, and the sum of each impurity peak area shall not be more than 1.0% of the total peak area, calculated by the normalization method.
loss on drying
take this product, dry to constant weight at 105°C, weight loss shall not exceed 0.5% (General rule 0831).
ignition residue
not more than 0.1% (General rule 0841).
Heavy metals
take 2.0g of this product, add 23ml of water to dissolve, add 2ml of acetate buffer (pH 3.5), and check according to law (General rule 0821 first law), containing heavy metals not more than 5 parts per million.
Use | Anti-Virus drug, belonging to narrow spectrum, is only used for the prevention and treatment of influenza caused by type A2 Virus. The product prevents Virus of the penetration into the host cell, and affects Virus of the shell, to inhibit Virus of the proliferation. This product is used as an anti-paralysis drug. May promote dopamine release. amantadine hydrochloride is used as an antiviral agent; The product is used as an anti-paralytic agent. May promote dopamine release. for the synthesis of anti-Virus drug intermediate, which has the effect of preventing and treating type A2 influenza This product prevents Virus from penetrating into host cells and affects Virus of The unshelled, virus inhibition of proliferation. May promote dopamine release. Virus was prevented from penetrating into the host cell, and Virus was affected to decoat, and Virus proliferation was inhibited. May promote dopamine release. |
production method | It is obtained by salt formation and purification of amantadine. Amantadine, distilled water and activated carbon were added to the glass enamel. Hydrochloric acid was added to adjust the pH to 3-5, heated to 70 °c for half an hour to dissolve the decolorizing, cooled to room temperature, and filtered. The filtrate was pumped into a reduced-pressure concentration tank, concentrated in (14.7kPa) to the shape of a porridge, naturally cooled, and filtered. Acetone was added to soak and rinse to pH 5, filtered and dried at 70 ° C. To obtain amantadine hydrochloride. |
category | toxic substances |
toxicity grade | poisoning |
Acute toxicity | oral-rat LD50: 800 mg/kg; Oral-mouse LD50: 700 mg/kg |
flammability hazard characteristics | toxic nitrogen oxides and hydrogen chloride smoke produced by combustion; Food: Fantasy, elation, excitement, dream |
storage and transportation characteristics | ventilation and low temperature drying |
fire extinguishing agent | dry powder, foam, sand, carbon dioxide, water mist |
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,
Our company has a number of sales team, service and 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!
Our advantages:
1, High quality with competitive price:
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.
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.
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.
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.