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 18732968538
Mobile: +86 18732968538
Tel: +86 18732968538
Fax: 4001020630
URL: https://www.nengqianchemical.com/
Province/state: Hebei
City: Handan
Street: No.1722, Block C, Yangguang Xinzhuo Plaza, 256 Renmin West Road, Fuxing District, Handan City, Hebei Province
MaxCard:
Ms.AnnaCAS NO.619-57-8
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.
| Molar Mass | 137.14 |
| Density | 1.286±0.06 g/cm3(Predicted) |
| Melting Point | 161-162 °C (lit.) |
| Boling Point | 345.3±25.0 °C(Predicted) |
| Flash Point | 162.6°C |
| Vapor Presure | 3.12E-05mmHg at 25°C |
| Appearance | powder to crystal |
| Color | White to Light yellow to Dark green |
| BRN | 1906921 |
| pKa | 8.60±0.13(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.612 |
| MDL | MFCD00007997 |
4-Hydroxybenzamide(4-Hydroxybenzamide) is an organic compound with the chemical formula C7H7NO2. Its properties are as follows:
1. Appearance: 4-Hydroxybenzamide is a white crystalline solid or powder.
2. Solubility: It has low solubility in water and is soluble in many organic solvents such as ethanol and esters.
3. Melting Point: The melting point of 4-Hydroxybenzamide is about 180-184 degrees Celsius.
4. Chemical properties: It is a weakly acidic compound that can react with bases to generate salts through protonation reactions.
4-Hydroxybenzamide has several applications in the chemical and pharmaceutical fields. Some common applications include:
1. Chemical intermediate: It can be used as an intermediate for the synthesis of other compounds, such as a starting material for the synthesis of amide compounds and other organic synthesis reactions.
2. Heterocyclic synthesis: It can be used to synthesize heterocyclic compounds containing benzene ring, such as quinoline and pyridine.
A common method of preparing 4-Hydroxybenzamide is through the reaction of p-hydroxybenzoic acid and ammonia. The specific preparation method is as follows:
4-Hydroxybenzamide can be obtained by reacting hydroxybenzoic acid with ammonia in an appropriate solvent. The reaction conditions can be carried out at normal temperature, and the reaction time depends on the specific conditions.
Regarding safety information, due to the acceptable toxicity and safety of 4-Hydroxybenzamide, in normal laboratory and industrial operations, it will not pose a significant safety hazard under correct operation. However, it is still recommended to consult relevant safety data before use and take appropriate safety measures, such as wearing gloves, glasses and appropriate protective clothing to avoid contact with skin or eyes. In addition, proper ventilation conditions need to be observed when handling the compou
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.