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Naphthol Green B

BGC Id:530425139197
CAS No:19381-50-1
Synonyms:green 1 ; dandcgreen1 ; ci 10020 ; ci no 10020 ; green pl ; acid green 1 ; midori401 ; d & c green 1 ; bnaphthol gre ; naptholgreenb
Molecular Formula:C30H15FeN3Na3O15S3
Molecular Weight:878.46
EINECS:243-010-2
Structural Formula

2025 - The most valued supplier

The following 6 notable providers have been checked and can be recommended.
The last intensive check and update was carried out on 2025/07/31.

Identify

Synonyms:
green 1 ; dandcgreen1 ; ci 10020 ; ci no 10020 ; green pl ; acid green 1 ; midori401 ; d & c green 1 ; bnaphthol gre ; naptholgreenb
CAS:
19381-50-1
EINECS:
243-010-2
Molecular Formula:
C30H15FeN3Na3O15S3
MDL:
MFCD00003886
SMILES:
C1=CC2=C(C=NC=C2)C(=C1)C=O

Properties

Molecular Weight:
878.46 g·mol−1
Density:
7.87 g/cm3 at 25° C
Melting point:
1539° C
Boiling point:
2735° C at 101.3 kPa
Solubility:
Soluble in water (160 mg/ml at 20° C), ethanol (0.9 mg/ml), and ethylene (9 mg/ml).
Physical Description:
dark green to black powder
download Download Molfile

Suppliers

WeylChem ORGANICA GmbH

Unternehmensart: Bulk chemical producer
WeylChem ORGANICA GmbH is a independent company, founded in 1995. We manufacture pharmaceutical intermediates as well as photographic chemicals and speciality chemicals for optoelectronics. Wir stellen die Chemikalie Cyclobutane-1,1-dicarboxylic acid bereit. Thanks to our investments in state-of-the-art facilities, inherited know-how and alliances, we can offer competitive products that are manufactured under strict respect of environmental regulations. Our manufacturing capabilities range from kilo-lab (cGMP) to pilot plant and to multi ton ...
Land: Germany   Telefon: +49-(0)3494-39212-0   Fax: +49-(0)3494-39212-11

Dayang Chem (Hangzhou) Co.,Ltd.

Unternehmensart: Leading producer
Land: P.R.China
Telefon: +86-571-88938639
Fax: +86-571-8893-8652
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. 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. Wir stellen die Chemikalie D-Arg-OMe 2HCl bereit. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...

Hangzhou Lingrui Chemical Co., Ltd.

Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Wir verkaufen selbstverständlich auch 2-Butyl-3-[[4-[2-(2-trityl-tetrazol-5-yl)phenyl]phenyl]methyl]-1,3-diazaspiro[4.4]non-1-en-4-one. In our R&D centre, we have a staff of skilled and experienced research chemists. This has enabled us to meet the special requirements of our customers and it has enabled us to provide quality products at competitive prices. Lingrui’s credo is committed to your reliable business partne ...
Unternehmensart: Producer
Land: P.R.China
Telefon: +86-571-88092529
Fax: +86-571-87334908

Carbone Scientific Co., Ltd.

Unternehmensart: Supplier
Carbone scientific is located at London, UK. Zusätzlich wird Perfluorotripropylamine (FC 3283) durch uns geliefert. We are mainly engaged in the marketing development, R&D, technical support and service. Carbone scientific provides fine chemicals, pharmaceutical intermediates, and active pharmaceutical ingredients to the global marketplaces. Our aim is to make those most popular products available to these pharmaceutical and biotech companies, research organizations and university labs worldwide. Our online catalogue has already listed over 50 ...
Land: U.K.   Telefon: +44 (0)203 769 4441 ext 1   Fax: +44 (0)203 769 4441 ext 2

Shandong SanYoung Industry Co., Ltd

Land: P.R.China
Telefon: +86 155-64526813
Fax: +86 531-56897532
Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. Shandong SanYoung Industry Co., Ltd bietet auch 4-Methoxyphenylacetone an. Our company has a large number of customers with good reputation at home and abroad, ...

Skyrun Industrial Co., Ltd.

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. Wir stellen die Chemikalie N-(2-Hydroxyethyl)piperazine bereit. We have extensive knowledge of domestic and international pharmaceutical markets. Our working range can be start from small amount in research stage to big bulk for industrial produc ...
Unternehmensart: Leading producer
Land: P.R.China
Telefon: +86-576-84015261
Fax: +86-576-84015261

Safety Information

Hazard Classes:
Safety Codes:
22-24/25 (S)
WGK Germany:
3
RTECS:
LJ8930000

What other providers are available for CAS 19381-50-1?

In addition to the providers presented here for Naphthol Green B with the CAS number 19381-50-1, there are other 27 providers with slightly different product names available for this CAS number.

Senzhuo Industry Co.,Ltd | Refine Chemical Co.,Ltd. | OPQ Chemical Co., Ltd | Unilong Industry Co.,Ltd | Shandong Lanhai Industry Co.,Ltd. | H&Z Industry Co.,Ltd | Xingrui Industry Co., Limited | Lori Industry Co., Ltd | Finetech Industry Limited | Leap Chem Co., Ltd +13 additional providers that we know from the past
+2 additional providers that we know from the past
+2 additional providers that we know from the past




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