High Purity 2-Naphthol/β -Naphthol/Beta Naphthol CAS No. 135-19-3
5 Inquiries
135-19-3
Pharmaceutical Grade
99%
china any port
TNJONE
1kg,25kg or according to customer's detail requirement.
2025-10-30
Semaglutide,Tirzepatide,API,Vitamins,Food Additive
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Product Description
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Seller Information
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Inquiry History
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DescriptionBasic Info
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Product Name:
2-Naphthol
Other Name:2-Naphthalenol;2-Naphthol;C.I. 37500;Azogen Developer A;C.I. Azoic Coupling Component 1;C.I. Developer 5;Developer A;Developer AMS;Developer BN;Developer NA;β-Hydroxynaphthalene;Isonaphthol;2-Hydroxynaphthalene;Naphthol B;β-Naphthol;Betanaphthol;β-Naphthyl alcohol;NSC 2044;NSC 5737;Bordeaux Base GP;860440-31-9
CAS No.:135-19-3
UN No.:3077
Molecular Formula:C10H8O
InChIKeys:InChIKey=JWAZRIHNYRIHIV-UHFFFAOYSA-N
Molecular Weight:144.17000
Exact Mass:144.17
EC Number:205-182-7
UNII:P2Z71CIK5H
ICSC Number:0719
NSC Number:758883|2044
UN Number:3077
DSSTox ID:DTXSID5027061
Color/Form:White, lustrious, bulky leaflets or white powder. Darkens with age
HScode:2907151000
Categories:
Characteristics-
PSA:
20.23000
XLogP3:2.7
Appearance:DryPowder; Liquid
Density:1.28 g/cm3 @ Temp: 20 °C
Melting Point:121.6 °C
Boiling Point:285 °C
Flash Point:160ºC
Refractive Index:1.548
Water Solubility:H2O: 1 g/L (20 ºC)
Storage Conditions:Keep away from heat, sparks, and flame. Keep away from sources of ignition. Do not store in direct sunlight. Keep container clos
Vapor Pressure:10 mm Hg ( 145.5 °C)
Vapor Density:4.97 (vs air)
Odor:Faint phenol-like odor
OH:1.70e-10 cm3/molecule*sec
Henrys Law Constant:2.74e-08 atm-m3/mole|Henry's Law constant = 2.74X10-8 atm-cu m/mol at 25 °C
Dissociation Constants:pKa = 9.51 at 25 °C
Experimental Properties:Hydroxyl radical reaction rate constant= 1.70X10-10 cu cm/molec-sec at 25 °C
Autoignition Temperature:550 °C
Physical Dangers:Dust explosion possible if in powder or granular form, mixed with air.
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
Acute toxicity - Category 4, Inhalation
Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H302 Harmful if swallowed
H332 Harmful if inhaled
H400 Very toxic to aquatic life
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
P273 Avoid release to the environment.
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P317 Get medical help.
P391 Collect spillage.
Storage none
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
NO open flames. Closed system, dust explosion-proof electrical equipment and lighting. Prevent deposition of dust. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store in an area without drain or sewer access.Conditions for safe storage, including any incompatibilities: Keep container tightly closed in a dry and well-ventilated place. Light sensitive.
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Seller Information
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Business Type:
Manufactory
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Main Products:
Semaglutide,Tirzepatide,API,Vitamins,Food Additive
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Location:
No. 4C-11-A392, Financial Port, Northwest corner of Fengjing Avenue and Fengxin Road, Fengdong New City, Xi 'an, Shaanxi Province
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
5
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Total Annual Revenue:
$5 million-$10 million
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Total Employees:
11-50
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Year of Establishment:
2019
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Inquiry History5 Inquiries
Country Product Purchase Quantity Date Posted 
India
Betanapthnol
50.00 KG Jan 23, 2025
India
Beta naphthol
20.00 MT Oct 9, 2023 
Nigeria
2-naphthol
1 KG Feb 12, 2026
India
Beta Naphthol
1 20' Fcl Jun 28, 2024
India
Beta naphthol
10.00 MT Jan 5, 2024 Post an enquiry for this product
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