o-Phthalaldehyde

Hosea Chem® has been supplying o-Phthalaldehyde (CAS 643-79-8) with high quality and competitive price for many years, covering most of the European, American, and Middle Eastern markets, etc. Send inquiry: sales@hoseachem.com

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Product Description

o-Phthalaldehyde (Cas No.: 643-79-8)


1. Product Introduction of o-Phthalaldehyde


Other Names: OPA

Molecular Formula:  C8H6O2

Molecular Weight: 134.132

Structural Formula:  

o-Phthalaldehyde|China|CAS 643-79-8|Factory|Manufacturer|Supplier|Exporter-Hosea Chem

CAS No.:  643-79-8

EINECS:  211-402-2


Physicochemical Properties

Appearance:  Yellow to light yellow particles or crystal

Boiling point:  83-84°C (0.7501mmHg)  

Density: 1.13 g/cm3


2. Product Specification of o-Phthalaldehyde


Purity, w/%:  99.0 (min)

Loss on drying, w/%: 0.5 (max)

Melting point: 54-58 ℃

Refractive index: 1.622

Flash point:  >230°C


3. Product Application of o-Phthalaldehyde


3.1. Chemical analysis reagent: As an amine alkaloid reagent, it is used for the fluorescence determination of primary amines and peptide bond decomposition products.

3.2. Organic synthesis: It is also a pharmaceutical intermediate.

3.3. Fluorescence reagent, used for pre-column HPLC separation of amino acid derivatives and flow cytometric measurement of protein thiol groups.

3.4. It is the latest external high-efficiency and safe antibacterial disinfectant. It is used for the disinfection and sterilization of endoscopic surgical instruments in hospitals. It can be used to synthesize the new antiplatelet aggregation drug indopofen. It is also an analytical reagent in the chemical field.


4. Product Details of o-Phthalaldehyde


o-Phthalaldehyde is sensitive to light and air and can evaporate with water vapor. Soluble in water, ethanol, ether and organic solvents, slightly soluble in petroleum ether. Irritating.


5. Product Qualification of o-Phthalaldehyde


With the best prices, good quality, and good service, Hosea Chem® o-Phthalaldehyde is highly recognized and praised by our customers. Meantime, we provide technical support of each product and marketing competition survey to help customers further enlarge their business easily.
Sampling is conducted every 2 hours and testing for ensuring the quality . 
3rd party inspection can be arranged when loading the container.


6. Deliver,Shipping And Serving of o-Phthalaldehyde


Packaging: 

25 Kgs/ bag.

 

Storage: 

Keep in a dry, cool and well-ventilated place. Keep container tightly closed.

Keep away from heat, sparks and flame. Keep containers tightly closed in a dry, cool and

well-ventilated place. 


Delivery Detail: 4 weeks after confirm order.

Shipping: by sea.


Serving:

Ⅰ. over 10 years of export trading experience.

Ⅱ. 7x24 hours customs service, help you to solve your questions anytime you want.

Ⅲ. Arrange the orders and shipping with cus requests in time, According to the different countries export policy provide complete customs clearance documents.

Ⅳ. Provide a price trend, ensure the clients can know about marketing informations in time.

Ⅴ. Fast response, fast service .Emails will be replied in 12 hours. Ensure your questions will be answered in time.


7. FAQ


Q1. What's the payment terms?

T/T or L/C.

Q2. What's the shelf life for the cargos?

Our product's shelf life is 2 years, which is based on dry and ventilated storage.

Q3. What's the delivery time?

We usually deliver the cargos within 10~25 days after receiving customer's prepayment and original LC.

Q4. What documents can we supply?

Commercial Invoice, Packing List, Certificate of analysis, Certificate of Origin, Health Certificate issued by CIQ with embassy legalized, Bill of Loading etc. 
The documents will be sent by Express within 24 hours against your full payment. 



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