
Organic Bulk Turmeric Extract Powder 98% Nano Curcumin
CAS: 605-70-9 1,4-Naphthalenedicarboxylic acid
Package: 1g / 100g / 1 kg / 25 kg
Product Introduction
With the diversified marketing mode, we can provide you with the best Isobornyl acrylate, Photocatalysts, Inhibitors solution according to the different needs of customers. We firmly believe in the importance of collective cooperation and communication, thus we cherish the unity and cooperation of all people in the company. We constantly improve the service system in our sales work, and strive to use the best service to bring the best products and the most benefits to customers across the country.
Small rods crystallized. The melting point is 309°C (325°C). Soluble in ethanol, it shows blue fluorescence, insoluble in boiling water.
Intermediate for dyes and plastic processing aids. Used in the production of optical brighteners, dye intermediates, etc.
It is prepared by oxidation of 1-methyl-4-acetylnaphthalene and potassium dichromate at 200-300℃ and about 4MPa for 18h. It can also be obtained by liquid phase oxidation of 1,4-dimethylnaphthalene using cobalt-manganese-bromine as a catalyst at 120°C and about 3kPa.
SPECIFICATION OF CAS: 605-70-9 1,4-Naphthalenedicarboxylic Acid
ITEMS | SPECIFICATION |
Melting point | >300 °C (lit.) |
InChIKey | ABMFBCRYHDZLRD-UHFFFAOYSA-N |
Storage temp. | Sealed in dry, Room Temperature |
Water Solubility | Insoluble in water. |
Density | 1.54 g/cm3 |
Boiling point | 490.2±28.0 °C |
Pka | 2.71±0.10 |
EPA Substance Registry System | 1,4-Naphthalenedicarboxylic acid (605-70-9) |
BRN | 2051255 |
CAS DataBase Reference | 605-70-9 (CAS DataBase Reference) |
Company Information
Alfa Chemical Co., Ltd
Today, we have a comprehensive and strong supply capacity and are a one-stop supplier of scientific analytical chemicals, material science chemicals, life science chemicals, etc. From grams to kilograms. The supply scale ranges from gram level to semi-batch production and mass production.
FAQ
1) What's the order procedure?
A: First we discuss order details, production details by email or TM. Then we issue you an PI for your confirmation.
2) How can I pay you?
A: After you confirm our PI, we will request you to pay. T/T, Paypal, L/C, West Union etc. are the most usual ways we are using.
We adhere to the tenet of 'Integrity, Integrity, Focus on Innovation' and maintain our leading position in the industry of Organic Bulk Turmeric Extract Powder 98% Nano Curcumin. Our talent reserve provides strong talent support to enhance the competitiveness of enterprises. We've been confident that there'll become a promising future and we hope we can have long lasting cooperation with consumers from all over the world.
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