Safe Shipping Door to Door Lowest Price CAS 28281-49-4 High Quality High Purity in Stock Qingji
Model NO.
28281-49-4
Colour
White
Transport Package
25kg/Cardboard Drum or as Your Requirement
Specification
99%
Trademark
QingJi
Origin
Hebei
Production Capacity
4600kg/Month
Reference Price
$ 28.80 - 54.90
Description
Product Description
Our company has a new special line and channel. Door to door.clearance,100% safe delivery to your hands.
Contact me :
Sales manager:shoyan
Our company
Henan Qingji Biotechnology Co., Ltd. is located in Hebei.We specialized in Active pharmaceutical ingredient,pharmaceutical intermediates,Pesticide intermediates and dyes intermediates. We have strong professional research and development team, talented personnel and completely equipped laboratory for the quality controlling.We offer OEM service,if you have a good plan in new product production but lack of laboratory device and human resource, we are glad to solve this problem for you."Quality Best,Customer First" is what we adhering all the time,we have enjoyed a high reputation in the world market,mainly North America,Eastern Europe,Western Europe,South America and Southeast Asia. Our business is based on honesty and mutual-trust.Sincerely looking forward to establish long-term and mutual beneficial business relationship with worldwide customers.
A&Q
Q1. Can I have a sample order for your products?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable. We provide free samples, but the freight will be borne by you, and the cost will be returned to you or deducted from your order later.
Q2. What about the lead time?
A:Sample needs 3-5 days, mass production time needs 1-2 weeks for order quantity more than
Q3. Do you have any MOQ limit for order?
A: Low MOQ, 10-100g for sample checking is available
Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
Q5. How about the packing?
A: Usually we provide the packing as 1L/bottle.25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.
Q6: how do you control quality?
A: We will make samples before mass production and start mass production after sample approval. 100% inspection during production and random inspection before packaging.
Q7: how to contact us?
Q8: which payment method do you accept?
A: For small orders, you can pay by wire transfer, Western Union, Bitcoin,T T,Alibaba and so on.
Q9: can you give me a discount?
A: Of course, it depends on your quantity
Q10: how to confirm product quality before placing an order?
A: you can get free samples for some products. You only need to pay for transportation or arrange express delivery to take samples for us. You can send us your product specifications and requirements. We will make products according to your requirements.
Q11: how do you deal with quality complaints?
A: first of all, our quality control will reduce the quality problem to nearly zero. If the actual quality problem is caused by us, we will send you free goods for replacement or refund .
Q12: Are you trading company or manufacturer?
A: We are chemical factory in China. So we can offer best price and after-sales-service for you .Believe we can cooperate for a long time.
Our advantages
(1)Way of transportation:all the air freight.this is the fastest and safest
(2)Delivery time:within 24 hours after your payment.we are also the most efficient and fast
(3)Arrival time :in 7 days,Payment:western union,T T,bank transfer,bitcoin and so on
(4)Our company has a new special line and channel. Door to door.Clearance.100% safe delivery to your hands.So we can guarantee the safety of goods.
(5)our after-sales service is very advantageous. if there is any problem in the process of transportation.we will bear all the responsibility and all the losses.Believe we can cooperate for a long time
Contact me :
Sales manager:shoyan
Contact me :
Sales manager:shoyan
Product Description
W~i~c~k~r:shoyan
Density 1,21 g/cm3
Boiling point 165-168°C 20mm
Melting point 34-36°C
Molecular formula C10H10O3
Molecular weight 178.18500
Flash point 165-168°C/20mm
Accurate mass 178.06300
PSA 35.533000
LogP 2.00800
The vapor pressure of 0.000771 mmHg at 25 ° C
Refractive index 1.546
| Common Name | 3,4-Methylenedioxyphenyl ethyl ketone |
| CAS Number | 28281-49-4 |
| Density | 1,21 g/cm3 |
| Molecular Formula | C 10 H 10 O 3 |
| Molecular Weight | 178.18500 |
| Boiling Point | 165-168°C 20mm |
| Melting Point | 34-36°C |
| Flash Point | 165-168°C/20mm |
Boiling point 165-168°C 20mm
Melting point 34-36°C
Molecular formula C10H10O3
Molecular weight 178.18500
Flash point 165-168°C/20mm
Accurate mass 178.06300
PSA 35.533000
LogP 2.00800
The vapor pressure of 0.000771 mmHg at 25 ° C
Refractive index 1.546
Henan Qingji Biotechnology Co., Ltd. is located in Hebei.We specialized in Active pharmaceutical ingredient,pharmaceutical intermediates,Pesticide intermediates and dyes intermediates. We have strong professional research and development team, talented personnel and completely equipped laboratory for the quality controlling.We offer OEM service,if you have a good plan in new product production but lack of laboratory device and human resource, we are glad to solve this problem for you."Quality Best,Customer First" is what we adhering all the time,we have enjoyed a high reputation in the world market,mainly North America,Eastern Europe,Western Europe,South America and Southeast Asia. Our business is based on honesty and mutual-trust.Sincerely looking forward to establish long-term and mutual beneficial business relationship with worldwide customers.
A&Q
Q1. Can I have a sample order for your products?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable. We provide free samples, but the freight will be borne by you, and the cost will be returned to you or deducted from your order later.
Q2. What about the lead time?
A:Sample needs 3-5 days, mass production time needs 1-2 weeks for order quantity more than
Q3. Do you have any MOQ limit for order?
A: Low MOQ, 10-100g for sample checking is available
Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
Q5. How about the packing?
A: Usually we provide the packing as 1L/bottle.25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.
Q6: how do you control quality?
A: We will make samples before mass production and start mass production after sample approval. 100% inspection during production and random inspection before packaging.
Q7: how to contact us?
Q8: which payment method do you accept?
A: For small orders, you can pay by wire transfer, Western Union, Bitcoin,T T,Alibaba and so on.
Q9: can you give me a discount?
A: Of course, it depends on your quantity
Q10: how to confirm product quality before placing an order?
A: you can get free samples for some products. You only need to pay for transportation or arrange express delivery to take samples for us. You can send us your product specifications and requirements. We will make products according to your requirements.
Q11: how do you deal with quality complaints?
A: first of all, our quality control will reduce the quality problem to nearly zero. If the actual quality problem is caused by us, we will send you free goods for replacement or refund .
Q12: Are you trading company or manufacturer?
A: We are chemical factory in China. So we can offer best price and after-sales-service for you .Believe we can cooperate for a long time.
Our advantages
(1)Way of transportation:all the air freight.this is the fastest and safest
(2)Delivery time:within 24 hours after your payment.we are also the most efficient and fast
(3)Arrival time :in 7 days,Payment:western union,T T,bank transfer,bitcoin and so on
(4)Our company has a new special line and channel. Door to door.Clearance.100% safe delivery to your hands.So we can guarantee the safety of goods.
(5)our after-sales service is very advantageous. if there is any problem in the process of transportation.we will bear all the responsibility and all the losses.Believe we can cooperate for a long time
Contact me :
Sales manager:shoyan
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