Rosmarinic acid NEW

1.Product Description

Molecular Formula C18H16O8

Molar Mass 360.31

Density 1.33

Melting Point 171-175 °C (lit.)

Boling Point 694.7±55.0 °C(Predicted)

Specific Rotation(α) +102～+110°(D/20℃)(c=0.2,C2H5OH)

Flash Point 254.5°C

Solubility Insoluble in petroleum ether, soluble in methanol, soluble in ethyl acetate under hot conditions.

Vapor Presure 2.92E-20mmHg at 25°C

Appearance White to Brown Powder

Color white to faintly beige

BRN 2227587

pKa 2.78±0.10(Predicted)

Storage Condition 2-8°C

Stability Stable for 1 year from date of purchase as supplied. Solutions in DMSO or distilled water may be stored at -20° for up to 1 month.

Sensitive Sensitive to air

Refractive Index 1.713

MDL MFCD00017740

2.Detailed Photos

3.Application

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4.Our advantage

1) Most products on stock, ship out within 1-3 days !

2) Products are tested by QC department strictly before shipping !

3) Make sure the part's safety with our strong shipping line !

4) Customs pass and satisfied rate ≥99% !

5) Responsible for all after-sale quality issues 

We guarantee that your package will pass 100% through the Mexico US, UK, Australia, Netherlands, Canada, France, Germany, Spain, Belgium, Sweden, Poland, Russian, Ukraine, Kazakhstan, Czech Republic, Slovakia, Portugal.

We have freight forwarders in these countries, and our customs clearance company will clear your parcels without any customs issues, sometimes even 1000 kg. Door to door service. Make sure you receive 100% of the goods. Let you have a good experience of our strong freight capacity.