shanghai Longyu biotechnology Co.,Ltd
Free supplier Enterprise Certification
- Free
supplier - 4th
years
Free supplier Enterprise Certification
Product Certification&
Enterprise Certification
Country: 
China (Mainland)
Business Type:Lab/Research institutions
Tel: 86-15821988213
Mobile: 86-15821988213
Tel: 86-15821988213
Fax:
URL: http://www.longyupharma.com
Province/state: Shanghai
City: Shanghai
Street: Dalian Rd 950th
MaxCard:
CAS NO.84-74-2
99(1-9)Kilogram
We guarantee that 100% of your parcel passes through the United States, Britain, Australia, Canada, Mexico, France, Germany, Spain, Belgium, Sweden, Poland, and Russia. We have large stocks in warehouses in the United States, Canada, Germany, and Mexico, and we can ship directly from overseas warehouses.
We have powerful customs clearance agencies in these countries, and our customs clearance company will clear your parcel without any customs issues, sometimes even 1000 kg. Door to door service DDP service. To ensure 100% receipt of your package, if there are any customs issues, we are willing to reissue your package free of charge. Let you have a good experience of our strong shipping capabilities.
We have many customers in the United States, Canada, Mexico, Australia, United Kingdom, and European Union countries and retain long-term cooperation. Provide a large number of high-quality products. They made a lot of money. I am sure we can make more money together. There is money to have glory.
Product packaging: We provide different specifications of packaging according to customer needs. Meet all the needs of customers. Different packaging is used for different chemical powders and liquids. We can also do private weiboz with aluminum foil bag sealed vacuum packaging. Can provide 1Kg 2kg 5Kg 10kg 20kg 25kg 200kg different specifications of packaging. Use high-hardness cartons and filling materials to avoid product damage during transportation. Customers receive satisfactory products.
Product transportation: We have warehouses in the United States, Canada, Mexico, and Australia, and we can ship from overseas warehouses. Improve our delivery efficiency. Let customers receive packages quickly. In addition, we have cooperation with international express FEDEX, UPS, TNT EMS, etc. In addition, we are better at using air dedicated lines for transportation. Professional transportation of chemical products and other international logistics. The package can be received safely. No need for customers to do customs clearance information. We provide DDP service. Door to door service. There is no need to sign for the package in person. We have more than ten years of experience in chemical trading.
Our advantages
1.High quality with competitive price.
2. All purity>99%.
3. We are manufacturer and can provide high quality products with factory price.
Fast and safe delivery.
1. Parcel can be sent out in 24 hours after payment tracking number available.
2. Secure and discreet shipment verious 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.
We have clients throughout the world.
1. Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet their desire.
2. Market feedback and goods feedback will be appreciated , meeting customers' requirement is our responsibility.
3. High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.
5.Sample order are welcome.
6.NMR,HPLC and COA can be supplied
7.We can supply sample for testing
8.We promise 100% deliveried,and 100% resend or refunds if parcel is not deliveried!
FAQ
Q1: Can i get some samples
A:Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments
A:Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, or MoneyGram or Paypal or Bitcoin
Q3: How to confirm the Product Quality before placing orders
A:1.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.
2. You can tell us your product specifications and requests,we will manufacture the products according to your requests.
Q4:Is there a discount
A:Different quantity has different discount.
Q5: How do you treat quality complaint
A: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 replacemen.
Q6:Do you Accept Sample Order
A:Yes, we accept small order from 1box, 5boxes and 10boxes to evaluate quality of our goods.
CAS:84-74-2
MF:C16H22O4
MW:278.34
EINECS:201-557-4
Melting point:-35 °C (lit.)
Boiling point:340 °C (lit.)
Density 1.043 g/mL at 25 °C (lit.)
vapor density 9.6 (vs air)
vapor pressure 1 mm Hg ( 147 °C)
refractive index n20/D 1.492(lit.)
Flash point:340 °F
storage temp. 2-8°C
solubility Very soluble in alcohol, ether, acetone, benzene
form Liquid
color APHA: ≤10
Specific Gravity1.049 (20/20℃)
Relative polarity0.272
explosive limit0.47%, 236°F
Water Solubility Slightly soluble. 0.0013 g/100 mL
FreezingPoint -35℃
Merck 14,3035
BRN 1914064
Henry's Law Constant6.3 x 10-5 atm m3/mol (quoted, Petrasek et al., 1983)
Exposure limitsNIOSH REL: TWA 5 mg/m3, IDLH 4,000 mg/m3; OSHA PEL: TWA 5 mg/m3; ACGIH TLV: TWA 5 mg/m3.
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