TNJ Chemical produces super quality 2-Methylnaphthalene CAS 91-57-6- 99%MIN assay, GMP SGS certification, USP BP EP FCC standard, Competitive price, online purchase support. To buy 2-Methylnaphthalene CAS 91-57-6 from China factory supplier manufacturer, please contact sales@tnjchem.com

Chemical Name:2-Methylnaphthalene

CAS No.:91-57-6 

EINECS No.:202-078-3  

Molecular Formula: C11H10

Molecular Weight: 142.2

Appearance:White solid

Application

1.Used as a raw material for the production of vitamin K3, used for the synthesis of plant growth inhibitors, surfactants, water reducing agents, dispersants.

2.In medicine, it is used as an intermediate in the production of vitamin K3, oxidized to produce β-naphthol, used as a long-acting or short-acting oral contraceptive.Agricultural synthesis of plant growth regulators, DDT emulsifier;After being sulfonated, it can be used as descaling agent, and can also be used as raw material of fiber dyeing agent, wetting agent, surfactant.

3.It can be used for oxidation to produce β-naphthol, and then used in the production of contraceptives, plant growth regulators, textile printing and dyeing auxilaries, surfactants.

Specification

Specific rotation                               +39.5 to +41.5°

State of solution(transmittance)         Clear 98.0% min.

Chloride[cl]                                      0.020% max.

Ammonium [NH4]                             0.02% max.

Sulfate[SO4]                                    0.020% max

Iron[Fe]                                           10ppm max.

Heavy metals [Pb]                            10ppm max

Arsenic[As2O3]                                1ppm max

Other amino acids                             Chromatographically not detectable

Loss on drying                                  0.20% max.

Packing

25kg/drum

Here we would like to show some examples of our COA (Certificate of Analysis) of 2-Methylnaphthalene CAS 91-57-6 for your reference, which includes basic parameters of specification. You can check it for your reference and contact us for more parameters if you need. Our email is sales@tnjchem.com

* COA of 2-Methylnaphthalene CAS 91-57-6