Melting point 68-73 °C(lit.) Boiling point 298 °C(lit.) density 0.935 vapor pressure 0.01 mm Hg ( 47 °C) refractive index 1.5100 (estimate) storage temp. Refrigerator solubility 1.7g/l Water Solubility : 1.7 g/L (20 ºC) Form: Crystals or Crystalline Powder Color: White
Coumarin 91-64-5 Spec.
Items
Specification
Results
Appearance
White crystals
Pass
Odor
Slimilar to the sweet aroma of tonka beans
Pass
Melting point
68-70℃
69.2℃
Solubility
Soluble in alcohol
Pass
Assay
99.0%min
0.994
Coumarin 91-64-5 Application:
It is often used as deodorizer, perfume and perfume, and also used as flavoring agent for beverage, food, cigarette, plastic product, rubber product, etc .
Shanghai Runwu Chemical Technology Co.,Ltd was founded in the year of 2009, and located in Shanghai. Our company is a chemical enterprise integrating R&D, production and sales. Our factory more than 100 employees, covers an area of 21,482 square meters.
Our Company is mainly engaged in fine chemical industry and Flavors & Fragrances R&D, production and sales, and has established cooperative relations with many factories and universities. We also can provide inorganic compounds and catalyst series products, and we can accept the custom synthesis service.
The Company will, as always, market-oriented, technology-based, adhere to the "quality of survival, innovation and development" and dedication to provide our clients with quality products and excellent service. We are willing to work together with colleagues at home and abroad, and seek common development.
No.7
Q1: Are you a Manufacturer or Trading Company? A1: We are both. we have our own factory and R&D center. All our clients, from home or abroad, are warmly welcome to visit us!
Q2:Can you supply Custom synthesis service? A2: Yes, of course! With our dynamic group of dedicated and skilled people we can meet the needs of our customers worldwide, to develop customize specific catalyst according to the different chemical reactions, - in many cases in cooperation with our customers - that will enable you to lower your operating costs and improve your processes.
Q3:What is your delivery time? A3:Small order is is around 1-2 days; Bulk order is according to the products and the quantity.
Q4: What's the shipping way? A4: According to your demands. EMS, DHL, TNT, Fedex,UPS,air transport, sea transport etc. We also could provide DDU and DDP service.
Q5: How can l release the payment to you ? A5:We can receive your payment by T/T, Western union, Credit card, which is recommended. We are gold supplier in Alibaba, we accept you pay it via Alibaba Trade Assurance.
Q6:How do you treat quality complaint?
A6: Our production standards are very strict. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
