Profil public wtcoalchemical

Samedi 18 octobre 2014

- Origin: Russia - Purity: 99.999% - Free from heavy metals - Molecular weight: 1365.5 - Density: 18g/cm3 - Appearance: Cherry Red - Specific gravity: 20: 20 - pH: Not available. - Melting piont: -37.67 - Shining point: 170.026 - Radioactive rays: 0.794 -Temperature line value: 160...

Samedi 18 octobre 2014

Product name: Industrial Naphthalene Molecular formula: C10H8 Physical and chemical properties: White or light yellow, flaky or powdery crystals. Easily volatile with special aromatic smell , highly sublime, do not dissolve in water, can dissolve in benzene, , ethers, chloroform...

Samedi 18 octobre 2014

Specifications: 1) Distillates at 75°C: 3% max. 2) Density: 0.871-0.9 3) Distillates at 180°C: 91% min. 4) Benzene content: 93% min. 5) BTX content: 85% min. 6) Chloride: 15wtppm max. 7) Total sulphur: 7, 000wtppm max. 8) Thiophene: 7, 000wtppm max. 9) Ethylcyclohexane: 60mg/kg max...