2-Hydroxy-Naphthalene CAS No. 135-19-3 B-Naphthol

Product Details
Customization: Available
CAS No.: 135-19-3
Formula: C10h8o
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  • 2-Hydroxy-Naphthalene CAS No. 135-19-3 B-Naphthol
  • 2-Hydroxy-Naphthalene CAS No. 135-19-3 B-Naphthol
  • 2-Hydroxy-Naphthalene CAS No. 135-19-3 B-Naphthol
  • 2-Hydroxy-Naphthalene CAS No. 135-19-3 B-Naphthol
  • 2-Hydroxy-Naphthalene CAS No. 135-19-3 B-Naphthol
  • 2-Hydroxy-Naphthalene CAS No. 135-19-3 B-Naphthol
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Basic Info.

Model NO.
tech grade
EINECS
205-182-7
Type
Agrochemical Intermediates
Appearance
Powder
Quality
Industrial
Colour
White
Store
Dry and Cool Place
M G
144.17
Others Named
2 - Hydroxy-Naphthalene
Other Named 2
Beta-Naphthol
Transport Package
25kg/Bag
Specification
tech grade
Trademark
JK
Origin
China
HS Code
290715
Production Capacity
1000mt/Month

Product Description

2-naphthol
Chemical name 2 - naphthol, 2 - hydroxy-naphthalene, β-naphthol
Molecular.formula C10H8O  
Molecular.Weight 144.17
Appearance Uniform off-white flakes or powder, when stored may become dark red or yellow color
Packaging 25 kg / bag, plastic bag inside and PP woven bag outside
Storage and Transportation Stored in dry well-ventilated place
Use Is an important organic raw materials and dyes intermediates. Can be used to dye, rubber, paint and other industries.


2-Hydroxy-Naphthalene CAS No. 135-19-3 B-Naphthol


 
2-Naphthol Basic information
Chemical Properties Application Preparation
Product Name: 2-Naphthol
Synonyms: c.i.37500;c.i.azoiccouplingcomponent1;c.i.developer5;Developer A;Developer AMS;Developer BN;developera;developerams
CAS: 135-19-3
MF: C10H8O
MW: 144.17
EINECS: 205-182-7
Product Categories: Fluorescent;Naphthalene;pigments;alcohol;MICROCIDIN;Color Former & Related Compounds;Developer;Functional Materials;Intermediates;Aromatic Compounds;Alphabetical;Bioactive Small Molecules;Biochemicals and Reagents;Building Blocks;C9 to C20+;Cell Biology;Chemical Synthesis;Fluorescent Indicators and Probes;Fluorescent Probes;Labels;N;Organic Building Blocks;Oxygen Compounds;Particles and Stains;pH Sensitive Probes and Indicators;Phenols;Dyestuff Intermediates;Aromatics
Mol File: 135-19-3.mol
 
 
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.  Refrigerator
solubility  methanol: soluble1g/10 mL, clear, colorless to light yellow
pka 9.51(at 25ºC)
form  Powder, Crystals or Granules
color  White
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
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)
 
Safety Information
Hazard Codes  Xn,N
Risk Statements  20/22-50
Safety Statements  24/25-61
RIDADR  UN 3077 9/PG 3
WGK Germany  2
RTECS  QL2975000
8
Autoignition Temperature 430 °C
TSCA  Yes
HazardClass  9
PackingGroup  III
HS Code  29071590
Hazardous Substances Data 135-19-3(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 1960 mg/kg LD50 dermal Rabbit > 10000 mg/kg
 
 
2-Naphthol Usage And Synthesis
 
2-Naphthol Preparation Products And Raw materials





Hunan JK International Trade Corporation / JK BIO-CHEM CO.,LTD is a professional exporter of food/feed additives and food /feed ingredients in China. With years of development, now we are able to provide the following food additives and food ingredients: thickeners, antioxidants, preservatives, vitamins, sweeteners, proteins, acidulants, nutritional supplements, flavours, coenzyme and so on.
Our food additives and food ingredients, especially our Ascorbic Acid (Vitamin C), Acesulfame-K, Aspartame, Citrates, Dextrose, D-Xylose, Erythorbic Acid, Fumaric Acid, Fructose,Maltodextrin, Malic Acid, Monosodium glutamate, Lactic Acid Potassium Sorbate, Sodium Erythorbate, Sodium Cyclamate, Sodium Saccharin, sodium benzoate, Sodium ascorbate, Sorbic Acid, xanthan Gum, Xylitol, Tartaric Acid, I+G, , Vanillin, Sucralose, Stevia and so on, have been exported to more than 60 countries for our good quality products.
Our staff of sales and technical support is available to help you in selecting the right protection for your application as well as to provide you with samples of our products for evaluation. At High Five, we are committed to providing the highest level of customer service, competitive pricing, speedy delivery and a comprehensive, cutting-edge product offering. Our ultimate goal is your satisfaction.





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2-Hydroxy-Naphthalene CAS No. 135-19-3 B-Naphthol2-Hydroxy-Naphthalene CAS No. 135-19-3 B-Naphthol
FAQ

Q1.What's the payment terms?
We could accept T/T, L/C, DP payment terms.

Q2.How about the different index of products in same application?
Specifications can be customized according to your application.

Q3.How about the samples of products?
We can provide free samples under 2Kg(not including freight charge).

Q4.How about the price of products?
Our products are chemical synthesis got from underground brine, which is available for a variety of usage. Our products are high purity with good quality, and the price is based on different specification and quantity.

Q5.What's the shelf life for the cargoes?
Our product's shelf life is 2 years, which is based on dry and ventilated storage.

Q6.What's the package of the cargoes?
20kg/25kg woven bags, within plastic bags, or as customized.

Q7.What's the delivery time?
We usually deliver the cargoes within 10~20 days after receiving customer's payment or original L/C.


Q8.Which documents can we supply?
Commercial Invoice, Packing List, Certificate of Analysis, Certificate of Origin (FORM E), Bill of Loading, ISO etc.
The documents will be sent by Express within 24 hours against your full payment.

Q9.Why do you choose us?
We accept safe and diversified payment terms.
We supply a price trend to ensure clients know marketing information in time. We will take charge of 100% responsibility for
quality issue. We strive to create value for each customer we serve by meeting their unique needs and providing solutions to solve their problems and achieve their objectives.









2-Hydroxy-Naphthalene CAS No. 135-19-3 B-Naphthol2-Hydroxy-Naphthalene CAS No. 135-19-3 B-Naphthol2-Hydroxy-Naphthalene CAS No. 135-19-3 B-Naphthol2-Hydroxy-Naphthalene CAS No. 135-19-3 B-Naphthol2-Hydroxy-Naphthalene CAS No. 135-19-3 B-Naphthol2-Hydroxy-Naphthalene CAS No. 135-19-3 B-Naphthol











 

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