2021 wholesale price 2-Amino-P-Cresol - 1,4-Naphthalene Dicarboxylic Acid – Subang

Short Description:


Product Detail

Product Tags

Related Video

Feedback (2)

Sticking towards the theory of "Super Good quality, Satisfactory service" ,We are striving to become a superb business enterprise partner of you for Brightner CBS-127, Fluorescent Whitening Agent FP-127, Fluorescent Brightener EBF, Your aid is our everlasting power! Warmly welcome clients in your own home and abroad to go to our enterprise.
2021 wholesale price 2-Amino-P-Cresol - 1,4-Naphthalene Dicarboxylic Acid – Subang Detail:

Structural formula

1

Chemical Name: 1,4-naphthalene dicarboxylic acid

Other names: naphthalene-1,4-dicarboxylic acid, 98 +%; 1,4-naphthalene dicarboxylic acid; naphthalene-1,4-dicarboxylic acid, KCB acid; naphthalene-1,4-dicarboxylic acid, KCB acid; 1,4-naphthalene dicarboxylic acid, 95%; naphthalene-1,4-dicarboxylic acid; 1,4-naphthalene dicarboxylic acid; 1,4-naphthalene dicarboxylic acid

Molecular formula:C12H8O4

molecular weight:216.19

Numbering system:

CAS No.:605-70-9

EINECS: 210-094-7

HS CODE: 29173990

Physical Data

Appearance: Small bar crystal

Purity: ≥98.0%

Boiling point:  490.2±28.0 °C(Predicted)

Density:  1.54 g/cm3

Melting point: 309℃(325℃)。

Solubility: soluble in ethanol, blue fluorescence, insoluble in boiling water.

Application

Used in the production of optical brightener, dye intermediates, etc.

Production Method

1-methyl-4-acetylnaphthalene and potassium dichromate are oxidized for 18h at 200-300 ℃ and about 4MPa; 1,4-dimethylnaphthalene can also be obtained by liquid phase oxidation at 120 ℃ and about 3kpa with cobalt manganese bromide as catalyst.

Storage

Sealed store in a cool and dry place.


Product detail pictures:

2021 wholesale price  2-Amino-P-Cresol - 1,4-Naphthalene Dicarboxylic Acid – Subang detail pictures


Related Product Guide:

Assume full responsibility to meet all demands of our clients; achieve continuous advancements by promoting the growth of our clients; become the final permanent cooperative partner of clients and maximize the interests of clients for 2021 wholesale price 2-Amino-P-Cresol - 1,4-Naphthalene Dicarboxylic Acid – Subang , The product will supply to all over the world, such as: Japan, Danish, Japan, With the best technological support, we have tailored our website for the best user experience and kept in mind your ease of shopping. we ensure that the best reaches you at your doorstep, in the shortest possible time and with the help of our efficient logistical partners i.e DHL and UPS. We promise quality, living by the motto of promising only what we can deliver.
  • The sales person is professional and responsible, warm and polite, we had a pleasant conversation and no language barriers on communication.
    5 Stars By Hilda from Amsterdam - 2017.04.28 15:45
    The factory has advanced equipment, experienced staffs and good management level, so product quality had assurance, this cooperation is very relaxed and happy!
    5 Stars By Jean Ascher from Qatar - 2017.05.02 18:28
    Write your message here and send it to us