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8-Anilino-1-naphthalenesulfonic acid

BGC Id:	120475236779
CAS No:	82-76-8
Synonyms:	1-anilino-8-naphthalenesulfonate ; ansa/1,8-ans ; ansa ; ans ; 8-(phenylamino)naphthalen-1-ol ; n-phenyl peri acid ; phenyl peri acid ; phenyl acid ; 1,8-ans ; phenyl peri acid and salts
Molecular Formula:	C16H13NO3S
Molecular Weight:	299.34
EINECS:	201-438-7

The most competitive supplier in 2025

The following 4 notable providers have been checked and can be recommended.

Dayang Chem

Nantong Xindao Biotech

Leap Chem

Molecular Formula: C16H13NO3S Molecular Weight: 299.34 Hazard Symbols: Xi WGKGermany: - HS Code: 29214980

Skyrun Industrial

What other providers are available for CAS 82-76-8?

The last intensive check and update was carried out on 2025/09/17.

Identify

Synonyms:

1-anilino-8-naphthalenesulfonate ; ansa/1,8-ans ; ansa ; ans ; 8-(phenylamino)naphthalen-1-ol ; n-phenyl peri acid ; phenyl peri acid ; phenyl acid ; 1,8-ans ; phenyl peri acid and salts

CAS:

82-76-8

EINECS:

201-438-7

Molecular Formula:

C16H13NO3S

MDL:

MFCD00003998

SMILES:

C1=CC(=CC(=C1)[N+](=O)[O-])C#CCO

Properties

Molecular Weight:

299.34 g·mol−1

Density:

~1.4 g/cm³ (Predicted)

Melting point:

215-217 °C (dec.)(lit.)

Solubility:

Soluble in DMF: 50 mg/ml

Suppliers

Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. 4-Nitro-o-cresol will be also provided by us. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...

Country: P.R.China Phone: +86-571-88938639 Telefax: +86-571-8893-8652

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Nantong Xindao Biotech Ltd

Company type: Leading producer

Country: P.R.China
Phone: +86 19033786557

XINDAO is a world leading biochemical company formed by a professional team.The company specializes in the production, development and sales of animal health, crop science, nutrition and health care, skin care raw materials, fine chemicals and other products. 4-Nitrophenyl chloroformate is also served by Nantong Xindao Biotech Ltd. At present, more than 300 kinds of products can be mass produced, which are widely used in chemical industry, health, agriculture, animal husbandry, biochemical research and other high-end fields. XINDAO pays attention ...

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Leap Chem Co., Ltd

LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

Company type: Bulk and laboratory supplier

Country: P.R.China
Phone: +852-30606658

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Skyrun Industrial Co., Ltd.

Company type: Leading producer

Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. We sell 1H-Pyrazolo[3,4-d]pyrimidin-4-amine as well. Our working range can be start from small amount in research stage to big bulk for industrial produc ...

Country: P.R.China Phone: +86-576-84015261 Telefax: +86-576-84015261

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Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36-36/37/38 (R)

Safety Codes:

26-36 (S)

WGK Germany:

What other providers are available for CAS 82-76-8?

In addition to the providers presented here for 8-Anilino-1-naphthalenesulfonic acid with the CAS number 82-76-8, there are other 13 providers with slightly different product names available for this CAS number.

Phenyl Peri acid

+2 additional providers that we know from the past

1-Anilino-8-naphthalenesulfonic acid

Carbone Scientific Co., Ltd. | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +2 additional providers that we know from the past

N-Phenyl-8-naphthylamine-1-sulfonic acid

Nantong Xindao Biotech Ltd +2 additional providers that we know from the past

8-(Phenylamino)naphthalene-1-sulfonic acid

BLD Pharmatech Ltd +1 additional providers that we know from the past

1-Anilinonaphthalene-8-sulfonic acid (1,8-ANS)

+1 additional providers that we know from the past