Dyestuff Intermediates,Syntheses Material Intermediates,Beta Naphthol manufacturers in china
> 99.10 %
organic chemical raw material and the most important dye intermediate
white glossy flake or white powder
white glossy flake
Beta Naphthol manufacturers
Packaging & Delivery
This product is packed in woven bag lined with plastic bag, gross weight is 25.1Kg/ bag and net weight is 25Kg/bag
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.
CHINA OVERSEAS SCIENCE & TRADE CO.,LTD(referred as COSTCO) is a science, industrial enterprise registered in Beijing, 2003. It is a member of China Construction Structure Association and China Concrete Admixture Association. We already successfully obtained the dangerous chemicals license issued by the Beijing Municipal Government as well as exclusive import-export rights issued by the Chinese Ministry of Commerce, the independent customs inspection issued by the China Entry-Exit Inspection and ... View detail