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BGC » Chemicals A-Z » Acid Yellow 199
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Acid Yellow 199

BGC Id:452653159573
CAS No:70865-20-2
Synonyms:sellacid orange pf ; yellow a4r ; nylosan yellow e-4rl ; acid yellow agr ; nylosan yellow e 4rl ; weak acid yellow agr ; c.i. 14205 ; nylomine yellow a4r ; best acid yellow a4r ; acid yellow a 4r ; c.i. acid yellow 199 ; rifa acid fast yellow e 4r ; daedo acid yellow a 4r ; acid yellow 199 ; benzenesulfonicacid, 4-[[4-[(4-hydroxy-2-methylphenyl)azo]phenyl]amino]-3-nitro-, monosodiumsalt (9ci) ; triacid fast yellow 4rl ; benzenesulfonic acid, 4-[[4-[2-(4-hydroxy-2-methylphenyl)diazenyl]phenyl]amino]-3-nitro-, sodium salt (1:1) ; apollo nylon fast yellow m 4r ; lerni acid yellow a-4r ; daedo acid yellow 4r ; best acid yellow a 4r ; tracid yellow agr ; dycosweak acid brilliant yellow a 4r
Molecular Formula:C19H15N4NaO6S
Molecular Weight:450.40037
EINECS:274-950-1
Structural Formula

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The following 2 notable providers have been checked and can be recommended.
The last intensive check and update was carried out on 2025/07/31.

Identify

Synonyms:
sellacid orange pf ; yellow a4r ; nylosan yellow e-4rl ; acid yellow agr ; nylosan yellow e 4rl ; weak acid yellow agr ; c.i. 14205 ; nylomine yellow a4r ; best acid yellow a4r ; acid yellow a 4r ; c.i. acid yellow 199 ; rifa acid fast yellow e 4r ; daedo acid yellow a 4r ; acid yellow 199 ; benzenesulfonicacid, 4-[[4-[(4-hydroxy-2-methylphenyl)azo]phenyl]amino]-3-nitro-, monosodiumsalt (9ci) ; triacid fast yellow 4rl ; benzenesulfonic acid, 4-[[4-[2-(4-hydroxy-2-methylphenyl)diazenyl]phenyl]amino]-3-nitro-, sodium salt (1:1) ; apollo nylon fast yellow m 4r ; lerni acid yellow a-4r ; daedo acid yellow 4r ; best acid yellow a 4r ; tracid yellow agr ; dycosweak acid brilliant yellow a 4r
CAS:
70865-20-2
EINECS:
274-950-1
Molecular Formula:
C19H15N4NaO6S
MDL:
SMILES:
[2H]C([2H])(C([2H])(C1=CC(=C(C=C1)O)O)O)O

Properties

Molecular Weight:
450.40037 g·mol−1

Suppliers

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. Tetrahydro curcumin will be also provided by us. 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 ...
Country: P.R.China   Phone: +86-576-84015261   Telefax: +86-576-84015261

BIOZOL Diagnostica Vertrieb GmbH

Company type: Supplier of chemical products
Country: Germany
Phone: +49-871-966346-0
Telefax: +49-871-966346-13
Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. Diphenylmethylphosphine oxide is also served by BIOZOL Diagnostica Vertrieb GmbH. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...


The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

SYNCHEM UG & Co. KG
Synchem UG & Co. KG synthesizes rare chemicals from the area of organic chemistry. Synchem UG & Co. KG offers a comprehensive product range from build... Request
American Dyestuff Corp.
American Dyestuff Corp is a continuation in the dyes, pigment, fluorescent whitener business of the Rabinowitz family, founders of Atlantic Chemical C... Request

What other providers are available for CAS 70865-20-2?

In addition to the providers presented here for Acid Yellow 199 with the CAS number 70865-20-2, there are other 4 providers with slightly different product names available for this CAS number.

+2 additional providers that we know from the past
+2 additional providers that we know from the past




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