|CAS No.:||135-19-3||Other Names:||2 naphthol||MF:||C10H8|
|EINECS No.:||205-182-7||Place of Origin:||China (Mainland)||Type:||
Dyestuff Intermediates,Syntheses Material Intermediates,Beta Naphthol manufacturers in china
|Purity:||> 99.10 %||Brand Name:||COSTCO||Model Number:||COST-2N|
organic chemical raw material and the most important dye intermediate
|Appearance:||white glossy flake or white powder||HS CODE:||2907151000|
|apperance 1:||white glossy flake||apperance 2:||white powder||product:||Beta Naphthol manufacturers|
|Packaging Detail:||This product is packed in woven bag lined with plastic bag, gross weight is 25.1Kg/ bag and net weight is 25Kg/bag|
|Delivery Detail:||About 10 days after receive payment|
1. manufacturers in China
2. short delivery time
3. high purity , high quality
Beta Naphthol naphthol dyes manufacturers
2-naphthol is also called β-naphthol,the molecular formula is C10H8O. It is white glossy flake or white powder, and it is the most important organic chemical raw material and the most important dye intermediate.
Physical & Chemical Property
It is flammable and water insoluble, but dissolving in ethanol, ethyl ether, chloroform, glycerin and alkaline solution. The property is stable in the air, and its color will turn dark if keeping for long time or exposure in the sun. It will sublime with irritant phenol odor by heating. The density is 1.28g/cm3, melting point is 123~124°C, boiling point is 285~286°C and flash point is 161°C.
It complies with Standard of GB1646-94.
Grey White Flakes or powder
Permitting turn to dark yellow or dark red if keep long
2-Naphthol Content %
1-Naphthol Content %
Dry Product Initial Melting Point °C
It is used in dye, rubber and oil paint, and the raw material of rubber antioxidant, bactericide, mold inhibitor, preservative.
Package & Storage
This product is packed in woven bag lined with plastic bag, gross weight is 25.1Kg/ bag and net weight is 25Kg/bag. Keep away from fire during storage and transportation delivery and stored as inflammable goods in dry warehouse. It belongs to common chemical product if export.