Pharmaceutical Intermediate with High Purity CAS 93-35-6 7-Hydroxycoumarin

• Customization: Available
• CAS No.: 93-35-6
• Formula: C9h6o3
• Model NO.: CAS 93-35-6
• EINECS: 202-240-3
• Type: Pharmaceutical Intermediates
• 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

Product Description

 

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	dioxane: 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.
1 Q:Are you manufacturer?
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.
But 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.