High Purity 7-Hydroxycoumarin CAS 93-35-6

Model NO.
CAS 93-35-6
EINECS
202-240-3
Appearance
Powder
Quality
Industrial
Colour
off-White
Physical State
Powder
Usage
Chemical Industry
Transport Package
Drum
Specification
200Kg
Trademark
SENFEIDA
Origin
Jiangsu
HS Code
2932209090
Production Capacity
100tons/Month
Reference Price
$ 2.70 - 22.50

Product Description

 

High Purity 7-Hydroxycoumarin CAS 93-35-6 High Purity 7-Hydroxycoumarin CAS 93-35-6

Product Name: 7-Hydroxycoumarin
CAS: 93-35-6
MF: C9H6O3
MW: 162.14
EINECS: 202-240-3
Appearance: Off-White Powder
Melting point  230 °C (dec.)(lit.)
Boiling point  248.82°C (rough estimate)
Density  1.2599 (rough estimate)
Refractive index  1.5380 (estimate)
Storage temp.  2-8°C
Solubility   soluble
Pka 7.11(at 25ºC)
Packing 200Kg/Drum
Application: A metabolite of Coumarin. The aglucon of skimmin. Present in many plants. Antifungal, phytoalexin. In sunscreen lotions and creams; as intracellular and pH sensitive fluorescent indicator and blood-brain barrier probe. 7-Hydroxycoumarin is used as an intracellular pH sensitive fluorescent indicator & bloodbrain barrier probe. It is used as a sunscreen agent, and an optical brightener for textiles. It has also been used as a gain medium for dye lasers.
High Purity 7-Hydroxycoumarin CAS 93-35-6 High Purity 7-Hydroxycoumarin CAS 93-35-6 High Purity 7-Hydroxycoumarin CAS 93-35-6 High Purity 7-Hydroxycoumarin CAS 93-35-6 High Purity 7-Hydroxycoumarin CAS 93-35-6 1 Q:Are you manufacture r?
A:  Yes, we are a factory over 10 years and our products sales well on the market.


2 Q: What is your MOQ?
A: Our MOQ is  at leasst 1 One package.


3  Q: What kind of package do you have?
A: We have various of packages to meet our customers,like Iron drums,plastic drums, IBC tanks, Flexitank, ISO TANK and bags etc.

4  Q :Which kind of payment terms do you accept?
A:We prefer TT, LC payment terms.   Other payment terms are flexible to be further discussed.


5 Q: Can I get a sample?
A: Free samples are available, but buyers needs to pay freight.
B ut for high value item , should pay sample  cost.

6   Q: How long does it take for me to get a sample?
A: It depends. Generally speaking, it is about 7-10 days.

7 Q: why is the quote offered different from the sticker price?
A: As we know, prices of chemicals are not fixed, they fluctuate with the markets.

8 Q:Can you give me a discount price?
A: Yes. It depends on your order qty.


9 Q: How about your delivery?  When will my goods be shipped ?
A: Prompt and reliable delivery by professional shipping lines.
About 3-5 days after prepayment is done.

10 Q: Is the quality of your products guaranteed?  
A: We have a professional R&D team, so every batch of our products is up to standard. We will have goods tested and provide COA before delivery for sure.
 

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