Naphthol AS-OL

Product Name: Naphthol AS-OL
CAS No.: 135-62-6
Chemical Name: Naphthol AS-OL
Synonyms: CelcotRK;NAPHTOLS;Azotol OA;Celcot RK;C.I. 37530;Diathol BO;Diathol OL;Naftolo MOL;Naphtazol F;Conazoic BO
CBNumber: CB2121026
Molecular Formula: C18H15NO3
Formula Weight: 293.32
MOL File: 135-62-6.mol

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Naphthol AS-OL Property

Melting point:: 161-164 °C(lit.)
Boiling point:: 424.1±30.0 °C(Predicted)
Density: 1.304±0.06 g/cm3(Predicted)
storage temp.: Refrigerator, under inert atmosphere
solubility: DMSO (Slightly), Methanol (Slightly)
form: Solid
pka: 8.74±0.40(Predicted)
Colour Index: 37530
color: Off-White to Pale Beige
CAS DataBase Reference: 135-62-6(CAS DataBase Reference)
NIST Chemistry Reference: 3-Hydroxy-2-naphthoyl-ortho-anisidide(135-62-6)
EPA Substance Registry System: 2-Naphthalenecarboxamide, 3-hydroxy-N-(2-methoxyphenyl)- (135-62-6)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36
WGK Germany: 2
HS Code: 2924.29.3300

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H315Causes skin irritation

H317May cause an allergic skin reaction

H319Causes serious eye irritation

H335May cause respiratory irritation

H372Causes damage to organs through prolonged or repeated exposure

H411Toxic to aquatic life with long lasting effects

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P273Avoid release to the environment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: R319988
Product name: AZOIC COUPLING COMPONENT 20 (NAPTHOL AS-OL C.I. 37530)
Purity: AldrichCPR
Packaging: 250MG
Price: $110
Updated: 2024/03/01

TCI Chemical

Product number: H0317
Product name: 3-Hydroxy-2'-methoxy-2-naphthanilide
Purity: >98.0%(HPLC)(T)
Packaging: 25g
Price: $44
Updated: 2024/03/01

TCI Chemical

Product number: H0317
Product name: 3-Hydroxy-2'-methoxy-2-naphthanilide
Purity: >98.0%(HPLC)(T)
Packaging: 500g
Price: $164
Updated: 2024/03/01

TRC

Product number: H973080
Product name: 3-Hydroxy-2''-methoxy-2-naphthanilide
Packaging: 500mg
Price: $55
Updated: 2021/12/16

TRC

Product number: H973080
Product name: 3-Hydroxy-2''-methoxy-2-naphthanilide
Packaging: 2.5g
Price: $70
Updated: 2021/12/16

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Naphthol AS-OL Chemical Properties,Usage,Production

Preparation

O-Anisidine and 3-Hydroxy-2-naphthoic acid condensation.

Properties and Applications

m brown powder, melting point for 167 ~ 168 ℃. Insoluble in water, slightly soluble in sodium carbonate solution, soluble in ethanol. In sodium hydroxide solution for yellow. A little sensitive to the air. This product is mainly used for cotton yarns, cotton, cotton cloth, towel, bath towel, PVA, viscose, silk, polyamide fiber and two vinegar fiber and cotton cloth dyeing of direct printing, the printing and dyeing discharge printing. Can also be used to make quick pigment, fast amine element, element and organic pigment fast sulfonylurea medications. The affinity of cotton low, coupled ability medium.

Naphthol AS-OL Preparation Products And Raw materials

Raw materials

Sodium dithionite o-Anisidine Phosphorus trioxide

Preparation Products

p-Cresol 1-NITRO-2-NAPHTHOL

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Naphthol AS-OL Suppliers

Americas 1 China 148 Czech Republic 1 Europe 1 Germany 1 India 30 Japan 4 Slovakia 1 Switzerland 1 The Netherlands 1 United Kingdom 9 United States 27 Global 225

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View Lastest Price from Naphthol AS-OL manufacturers

Career Henan Chemical Co

Product: Naphthol AS-OL 135-62-6
Price: US $1.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: as request
Release date: 2018-12-21

135-62-6, Naphthol AS-OLRelated Search:

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