1.TOP 10 Chemical enterprises in China

2.Over 10 years of experience

3.Wholly owned production plant (12002)

4.Sales to more than 120 countries

5.200 products with competitive price

6.FCL, 2--5mt LCL, long contract, year contract available

7.Halal, Kosher, ISO 9001 certified

8.High quality products, complying with BP/USP/FCC/EU standard

9.1000 m2 owned office and 3000 m2 warehouse

10.Up to 90 days' credit payment.

1. before shipment, free sample for test

2. Packing as your request, with photo before shipment

3. Cargoes photo before and after loading into container

4. Fast shipment by reputed shipping line

5. Best service after shipment with emails

coumarin
Item	Value
Melting point:	68-73 ଌ(lit.)
Boiling point:	298 ଌ(lit.)
Density	0.935
vapor pressure	0.01 mm Hg ( 47 ଌ)
refractive index	1.5100 (estimate)
Flash point:	162 °C
storage temp.	Refrigerator
solubility	1.7g/l
form	Crystals or Crystalline Powder
color	White
PH Range	Non' uorescence (9.5) to light green ' uorescence (10.5)
Water Solubility	1.7 g/L (20 ºC)
λmax	275nm
Merck	14,2562
BRN	383644
Major Application	color filter, organic electroluminescent devices, liquid crystal displays, field emission displays, inks, nickel plating, detergents, deodorant for shoes, petroleum products, cigarettes, personal care products, cosmetics, sunscreen cream, perfumes, nucleic acid sequencing, antiinflammatory agent, treatment of cancer, neurotransmission disorders, bleeding disorders, cerebrovascular disease, thrombosis, hemorrhoids, rheumatic disease, arthritic disease, epilepsy, vaginitis, painkiller, teeth whitening agent, skin whitening agent, wound healing promoter
InChIKey	ZYGHJZDHTFUPRJ-UHFFFAOYSA-N
CAS DataBase Reference	91-64-5(CAS DataBase Reference)
NIST Chemistry Reference	Coumarin(91-64-5)
EPA Substance Registry System	2H-1-Benzopyran- 2-one(91-64-5)

1. What's your payment terms
T/T or L/C.

2. What's your delivery time
Usually we will arrange the shipment in 7 -15 days.

3. How about the packing
Usually we provide the packing as 25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.

4. How about the validity of the products
According to the products you ordered.

5. What documents you provide
Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

6. What is loading port
Usually is Shanghai,Qingdao or Tianjin.

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