643-79-8 Organic intermediate CAS 643-79-8 o-Phthalaldehyde OPA

Min.Order / FOB Price:Get Latest Price

1 Kilogram	Negotiable

1 Kilogram

Negotiable

Min.Order :1 Kilogram
Purity: >99%
Payment Terms : L/C,T/T,,Other

Keywords

o-Phthalaldehyde OPA Phthalaldehyde

Quick Details

Appearance: Yellow Crystal Powder
Application:Organic intermediate
PackAge:1-5KG/Tin or Bag,25KG/Drum, 200KG/Drum
ProductionCapacity:1000 |Metric Ton|Year
Storage:Cool Dry Place
Transportation:by sea or by air

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Details:

Product information

Product chemical name: o-Phthalaldehyde/OPA

CAS number: 643-79-8

Product from: Yellow needle crystal

Molecular weight: 134.13

Molecular formula: C8H6O2

Yellow needle crystal, mainly used in , dyes, etc.. Amino acid derivatization reagent, fluorescence detection, the reaction in a minute, but the product is not stable, need to immediately detect.

Mainly used in dyes, amino acid derivatives, etc..

Specification

Item	Specifications	Results
Appearance	Yellow crystalline	Yellow or light yellow crystalline
Melting point	54~56ºC	54.4~55.5ºC
Content	≥98%(GC)	99.3%
Moisture	≤0.5%	0.30%
Conclusion	The results conforms with enterprise stand

Application
1.o-Phthalaldehyde can be widely used for precolumn derivatization of amino acids in HPLC separation or Capillary electrophoresis. For flow cytometric measurements of protein thiol groups.
2.o-Phthalaldehyde can be used for precolumn derivatization of amino acids for HPLC separation and for flow cytometric measurements of protein thiol groups.
3.o-Phthalaldehyde can be used for precolumn derivatization of amino acids for HPLC separation and for flow cytometric measurements of protein thiol groups.

Packaging & Delivery

By Express(Fedex,TNT,DHL,EMS)	By Air	By Sea
Suitable for under 50kg	Suitable for more than 50kg	Suitable for more than 500kg
Fast: 3-7 days	Fast: 3-7 days	Slow: 3-10 days
High cost	Medium cost	Low cost
Door to door service	Port to port service	Port to port service

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