Crude Naphthalene - Crude Naphthalene Specificaton & Trade Terms
| Model | Crude Naphthalene |
|---|
| Place Of Origin | China |
|---|
| Price Term | EX-Work |
|---|
| Payment Term | T/T |
|---|
ndustrial naphthalene
Products property
Character : Bright crystal flake,with special smell, Density 1.162 Melting point 80.2 ℃, boiling point 217.9 ℃, flash point of 78.89 ℃, refractive index 1.58212 (100 ℃) is not soluble in water, soluble in alcohol and ether and other volatile, sublimation.
Range of application
Mainly used in the production of water reducer, dispersant , phthalic anhydride, a variety of naphthol, naphthylamine, etc., is the raw materials for production of synthetic resin, plasticizers, rubber antioxidant, surfactant, synthetic fibers, dyes, paints, pesticides, , Pharmaceutical
Parameters （GB/T6700-86）：
NO Item Premium grade High-class product Conforming
1 Naphthalin content % 98 97 95
2 Colour White Reddish or yellowish powder, flake
3 Crystallization point ℃-(above) 78.3 78 77.5
4 Nonvolatile % (less) 0.04 0.06 0.08
5 Ash content % (less) 0.01 0.01 0.02
6 Package 50±0.5KG/bag（coextruded film +weave bag）
