- Product Details
Keywords
- 135-19-3
- 2-Naphthol
- Beta Naphthol
Quick Details
- ProName: 2-Naphthol Beta Naphthol CAS 135-19-3
- CasNo: 135-19-3
- Molecular Formula: C10H8O
- Appearance: white powder
- Application: For pharmaceutical
- DeliveryTime: as customers request
- PackAge: 1-5KG/Tin or Bag,25KG/Drum, 200KG/Drum
- Port: any port in China
- ProductionCapacity: 1000 Metric Ton/Year
- Purity: >99%
- Storage: Cool Dry Place
- Transportation: by sea or by air
- LimitNum: 1 Kilogram
Superiority
1)Quick Response Within 12 hours;
2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France etc.
3) OEM/ODM Available;
4) Reasonable & Competitive Price;
5) Fast Delivery: Samples from stock; bulk products within 7 days;
6) Professional Documents for Your Clearance;
7) Economic Freight Save Your Cost;
8) All your money be refund immediately if quality issue happens.
Details
Basic information
2-Naphthol , or β-naphthol, is a fluorescent colorless (or occasionally yellow) crystalline solid with the formula C10H7OH. It is an isomer of 1-naphthol, differing by the location of the hydroxyl group on the ring. The naphthols are homologues, but more reactive. Both isomers are soluble in simple alcohols, ethers. 2-Naphthol is a widely used intermediate for the production of dyes and other compounds.
CAS No. | 135-19-3 |
EINECS NO. | 205-182-7 |
MW | 144.17 |
MF | C10H8O |
Purity(%) | >=99% |
Melting Point | 120-122 °C(lit.) |
Boiling Point | 285-286 °C(lit.) |
Appearance | White powder |
Density | 1,28 g/cm3 |
Refractive Index | 1.5762 (estimate) |
Flashing Point | 153 °C |
Other name | 2-Naphthalenol |
ethyl naphthol | |
beta-naphthol | |
naphthol ethyl | |
Naphnol | |
2-Naphthol | |
HS CODE | 2907151000 |
2-Naphthol Usage
1. Important organic raw materials and dye intermediates for the manufacture of toluic acid, butyric acid, β-naphthol-3-carboxylic acid
2. Used in the manufacture of anti-aging agents, anti-aging agents DNP and other anti-aging agents, organic pigments and fungicides, etc.
Specification
ITEMS | SPECIFICATIONS | RESULTS |
APPEARANCE | OFF-WHITE FLAKES OR POWDER | CONFORMS |
CONTENT,% | 99.00 MIN | 99.46 |
1-NAPHTHOL,% | 0.30 MAX | 0.26 |
NAPHTHALEN,% | 0.40 MAX | 0.07 |
WATER,% | 0.1 MAX | 0.07 |
CONCLUSION: THE SUBJECT MATERIAL CONFORMS TO THE REQUIRED STANDARDS. |
Packaging & Delivery
By Express(Fedex,TNT,DHL,EMS) | By Air | By Sea |
Suitable for under 50kg | Suitable for more than 50kg | Suitable for more than 500kg |
Fast: 3-7 days | Fast: 3-7 days | Slow: 3-10 days |
High cost | Medium cost | Low cost |
Door to door service | Port to port service | Port to port service |