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China Most Professional Factory Supply High Qulity 2-Naphthol CAS 135-19-3

Name: China Most Professional Factory Supply High Qulity 2-Naphthol CAS 135-19-3
Brand: Leader
SKU: pr23120657528
Price: 1 USD
Availability: InStock

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CAS No.:

135-19-3

Grade:

Pharmaceutical Grade

Content:

99%

Port:

Shanghai

Brand:

Leader

Packaging:

25KG/Drum

Price valid (until):

2024-01-06

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LEADER BIOCHEMICAL GROUP

Company Type:

Manufactory

Location:

China

Qualification:

Main Products:

Biochemicals Ingredients,Vitamin Amino Acid Ingredients,Cosmestic Ingredients,Pharma Chemicals,Organic Fine Chemicals,Food Nutrient Ingredients

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Product Description
Seller Information
Inquiry History

Description

About Product Technical Details

2-Naphthol Chemical Properties

Melting point	120-122 °C(lit.)
Boiling point	285-286 °C(lit.)
density	1,28 g/cm³
vapor density	4.97 (vs air)
vapor pressure	10 mm Hg ( 145.5 °C)
refractive index	1.5762 (estimate)
Fp	153 °C
storage temp.	Store below +30°C.
solubility	methanol: soluble1g/10 mL, clear, colorless to light yellow
pka	9.51(at 25℃)
form	Powder, Crystals or Granules
color	White
Odor	faint phenol-like odor
PH Range	Non& uorescence (8.5) to blue & uorescence (9.5)
Water Solubility	1 g/L (20 ºC)
λmax	226nm, 265nm, 275nm, 286nm, 320nm, 331nm
Merck	14,6384
BRN	742134
Stability:	Stable. Combustible. Dust may form explosive mixture with air. Incompatible with strong oxidizing agents, phenol.
Major Application	Display device, semiconductors, photoimaging materials, inks, toner, chalk, security paper, molding materials, tin plating method, rubber, adhesive, leather, detergent, hair dyes, antimitotic drug, anticancer agent, antiinflammatory agent, treatment of acne vulgaris (pimples) and other dermal ailments (rashes, scratches, blemishes, hair loss), disorders
InChIKey	JWAZRIHNYRIHIV-UHFFFAOYSA-N
LogP	1.89 at 20℃
CAS DataBase Reference	135-19-3(CAS DataBase Reference)
NIST Chemistry Reference	2-Naphthalenol(135-19-3)
EPA Substance Registry System	2-Naphthalenol (135-19-3)

D-Glucosamine hydrochloride Chemical Properties

Melting point	190-194 °C (dec.)(lit.)
alpha	72.5 º (c=2, H2O, 5hrs.)
refractive index	72 ° (C=1, H2O)
storage temp.	2-8°C
solubility	H₂O: 0.1 g/mL, clear, colorless
form	crystalline
color	White
Water Solubility	soluble
Merck	14,4458
BRN	4157370
Stability:	Stable. Incompatible with strong oxidizing agents. Combustible.
InChI	InChI=1/C6H13NO5.ClH/c7-3-5(10)4(9)2(1-8)12-6(3)11;/h2-6,8-11H,1,7H2;1H/t2-,3-,4-,5-,6?;/s3
InChIKey	QKPLRMLTKYXDST-LPRXMDNASA-N
SMILES	[C@H]1(CO)OC([C@H](N)[C@@H](O)[C@@H]1O)O.Cl \|&1:0,5,7,9,r\|
LogP	-2.375 (est)
CAS DataBase Reference	66-84-2(CAS DataBase Reference)
EPA Substance Registry System	D-Glucose, 2-amino-2-deoxy-, hydrochloride (66-84-2)

Safety Information

Hazard Codes	F,Xi,Xn
Risk Statements	21-36/38-46-62-63
Safety Statements	24/25-53-36/37-26-25
WGK Germany	2
RTECS	LZ6665000
F	3-10
Hazard Note	Highly Flammable
TSCA	Yes
HS Code	29329985

Product Pictures

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About Our Group

Since 1996 when our factory was put into production to year of 2020, our group has successively invested in more than 52 factories with shares and subordinates.We focus on manufacture high quality raw materials and refined ingredients which is widely used at different industries areas like Pharm & chemicals industry, functional active ingredients industry, nutritional Ingredients industry, health care products industry, cosmetics industry, pharmaceutical and refined food, feed, oil industry, natural plant ingredients industries, agriculture industry etcs to provide top quality of GMP standards products.

All the invested factories' product lines cover API and intermediates, vitamins, amino acids, plant extracts, daily chemical products, cosmetics raw materials, nutrition and health care products, food additives, feed additives, essential oil products, fine chemical products and agricultural chemical raw materials And flavors and fragrances. Especially in the field of vitamins, amino acids, pharmaceutical raw materials and cosmetic raw materials, agriculture raw materials, we have more than 20 years of production and sales experience. All products meet the requirements of high international export standards and have been recognized by customers all over the world. Our manufacture basement & R&D center located in National Aerospace Economic & Technical Development Zone Xi`an Shaanxi China.

Now not only relying on self-cultivation and development as well as maintains good cooperative relations with many famous research institutes and universities in China. Now, we have closely cooperation with Shanghai Institute of Organic Chemistry of Chinese Academy of Science, Beijing Institute of Material Medical of Chinese Academy of Medical Science, China Pharmaceutical University, Zhejiang University. Closely cooperation with them not only integrating Science and technology resources, but also increasing the R&D speed and improving our R&D power. Offering Powerful Tech supporting Platform for group development. Keep serve the manufacture and the market as the R&D central task, focus on the technical research. Now there are 3 technology R & D platforms including biological extract, microorganism fermentation and chemical synthesis, and can independently research and develop kinds of difficult APIs and pharmaceutical intermediates.

With the strong support of China State Institute of Pharmaceutical Industry (hereinafter short for CSIPI), earlier known as Shanghai Institute of Pharmaceutical Industry (SIPI), we have unique advantages in the R & D and industrialization of high-grade, precision and advanced products. Now our Group technical force is abundant, existing staff more that 1000 people, senior professional and technical staff accounted for more than 50% of the total number of employees, including 15 PhD research and development personnel, 5 master′ S degree in technical and management personnel 9 people.

We have advanced equipment like fermentation equipment and technology also extraction, isolation, purification, synthesis with rich production experience and strict quality control system, According to the GMP required, quickly transforming the R&D results to industrial production in time, it is our advantages and our products are exported to North and South America, Europe, Middle East, Africa, and other five continents and scale the forefront in the nation, won good international reputation.

We believe only good quality can bring good cooperation, quality is our key spirit during our production, we are warmly welcome clients and partner from all over the world contact us for everlasting cooperation, Leader will be your strong, sincere and reliable partner in China.

Our Factories Production Lines

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Our Factories R&D ability

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Our Factories warehouse 52000㎡

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Sales Team

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ECHEMI Editorial Reference

2-Naphthol is a metabolite of naphthalene, catalyzed by cytochrome P450 (CYP) isozymes (CYP 1A1, CYP 1A2, CYP 2A1, CYP 2E1 and CYP 2F2).

Certificates

Basic Info

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:

Bulk Drug Intermediates

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.

See More 2-Naphthol Properties 

Hazard Identification

Classification 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

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H302 Harmful if swallowed H332 Harmful if inhaled H400 Very toxic to aquatic life
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 Storage

Precautions 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.

See More 2-Naphthol Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
Biochemicals Ingredients,Vitamin Amino Acid Ingredients,Cosmestic Ingredients,Pharma Chemicals,Organic Fine Chemicals,Food Nutrient Ingredients

Location:
National Aerospace Economic & Technical Development Zone,Chang'an,Xi'an,China

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

Average lead Time:
5

Total Annual Revenue:
$10 million-$25 million

Total Employees:
Above 1000

Year of Establishment:
2014

Certifications:
Level A of Tax Credit Registration Assessment by Government,Good Product Quality Management Certificate of Shanxi Province,China,Company Trade Union Qualification Certificate,Excellent Group Enterprise of Quality and credit in Shaanxi ProvinceChina,AAA TOP Credit Excellent Group Enterprise of Shanxi Province,China,FDA
24 Hours Team Service
Email
info@leader-biogroup.com
Hot Line
+86-029-68895030
+86-029-68569961
+86-029-68569962
Fax
+86-029-68895030

Leader Biochemical Group is a large leader incorporated industry manufacturers and suppliers of advanced refined raw materials From the year of 1996 when our factory was put into production to year of 2020, our group has successively invested in more than 52 factories Base with shares and subordinates.We focus on manufacture Pharm & chemicals, functional active ingredients, nutritional Ingredients, health care products, cosmetics, pharmaceutical and refined feed, oil, natural plant ingredients industries to provide top quality of GMP standards products.All the invested factories' product lines cover API and intermediates, vitamins, amino acids, plant extracts, daily chemical products, cosmetics raw materials, nutrition and health care products, food additives, feed additives, essential oil products, fine chemical products and agricultural chemical raw materials And flavors and fragrances. Especially in the field of vitamins, amino acids, pharmaceutical raw materials and cosmetic raw materials, we have more than 20 years of production and sales experience. All products meet the requirements of high international export standards and have been recognized by customers all over the world.
- Our manufacture basement & R&D center located in National Aerospace Economic & Technical Development Zone Xi`an Shaanxi China. Now not only relying on self-cultivation and development as well as maintains good cooperative relations with many famous research institutes and universities in China. Now, we have closely cooperation with Shanghai Institute of Organic Chemistry of Chinese Academy of Science, Beijing Institute of Material Medical of Chinese Academy of Medical Science, China Pharmaceutical University, Zhejiang University. Closely cooperation with them not only integrating Science and technology resources, but also increasing the R&D speed and improving our R&D power. Offering Powerful Tech supporting Platform for group development. Keep serve the manufacture and the market as the R&D central task, focus on the technical research.
  
  Now there are 3 technology R & D platforms including biological extract, microorganism fermentation and chemical synthesis, and can independently research and develop kinds of difficult APIs and pharmaceutical intermediates. With the strong support of China State Institute of Pharmaceutical Industry (hereinafter short for CSIPI), earlier known as Shanghai Institute of Pharmaceutical Industry (SIPI), we have unique advantages in the R & D and industrialization of high-grade, precision and advanced products.
  
  Now our Group technical force is abundant, existing staff more that 1000 people, senior professional and technical staff accounted for more than 50% of the total number of employees, including 15 PhD research and development personnel, 5 master′ S degree in technical and management personnel 9 people. We have advanced equipment like fermentation equipment and technology also extraction, isolation, purification, synthesis with rich production experience and strict quality control system, According to the GMP required, quickly transforming the R&D results to industrial production in time, it is our advantages and our products are exported to North and South America, Europe, Middle East, Africa, and other five continents and scale the forefront in the nation, won good international reputation.
  
  We believe only good quality can bring good cooperation, quality is our key spirit during our production, we are warmly welcome clients and partner from all over the world contact us for everlasting cooperation, Leader will be your strong, sincere and reliable partner in China.
- Process Capability : It has more than 100 sets of multi-functional reaction reactors, such as 100l~6300l enamel, stainless steel, Hastelloy, etc. It can realize Grignard, coupling, bromination, Wittig reaction and other conventional reactions. There are microchannel reactor workshops, which can realize continuous production, energy conservation and emission reduction. It can realize high pressure, high vacuum rectification, ultra-low temperature (-80 ℃ ~-100 ℃), ultra-high temperature (300 ℃ ~400 ℃) and other special reactions. It can realize the customization and processing of customers' products.
Factory Overview

   Factory Production Lines

Our Professional Lab

Factory Warehouse

Factory Logistics Departments
GROUP HONOR
Honor Name: Level A of Tax Credit Registration Assessment
Issued By:National Administration of Taxation & Shaanxi Tax Bureau
Authorised Date:2018-09-16
Description: National Administration of Taxation & Shaanxi Tax Bureau

Honor Name: AAA TOP Credit Excellent Group Enterprise of Shanxi Province,China
Issued By:China Association of Shaanxi product Quality management Center
Authorised Date:2018-12-31
Description:AAA TOP Credit Excellent Group Enterprise of Shanxi Province,China

Honor Name:Excellent Group Enterprise of Quality and credit in Shaanxi ProvinceChina
Issued By: China Association of Shaanxi product Quality management Center
Authorised Date:2018-12-31
Description: Excellent Group Enterprise of Quality and Integrity in Shaanxi Province,China

Honor Name: Products Patent Certificates

Inquiry History

6 Inquiries

Country	Product	Purchase Quantity	Date Posted
Pakistan	Beta napthol	10000 KG	Aug 3, 2026
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
India	Betanapthnol	50.00 KG	Jan 23, 2025
India	Beta naphthol	20.00 MT	Oct 9, 2023

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China Most Professional Factory Supply High Qulity 2-Naphthol CAS 135-19-3

Product Description

Seller Information

Inquiry History

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

Factory Logistics Departments

GROUP HONOR

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Email	info@leader-biogroup.com
Hot Line	+86-029-68895030
	+86-029-68569961
	+86-029-68569962
Fax	+86-029-68895030