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Acid Yellow 199

CAS 70865-20-2C19H15N4NaO6SMW 450.4

Acid Yellow 199 (CAS No. 70865-20-2) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Dyes & Pigments. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Specifications

CAS Number70865-20-2
Molecular FormulaC19H15N4NaO6S
Molecular Weight450.4
Purity按批次COA提供(不公开发布)
Packaging按订单/批次确认(不公开发布)
ApplicationsDyes & Pigments
CategoryDyes & Pigments

Where it is used

Dyes & Pigments

Packaging & Supply

Packaging按订单/批次确认(不公开发布)
Purity按批次COA提供(不公开发布)
StorageSealed, cool and dry place
Lead TimeIn stock / per order

Documents & Support

COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.

Frequently Asked Questions

What is the CAS number of Acid Yellow 199?

The CAS number of Acid Yellow 199 is 70865-20-2.

What purity and packaging are available?

Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.

What are the applications of Acid Yellow 199?

Main applications include Dyes & Pigments.

How do I buy Acid Yellow 199 or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Description

YELLOW A-4R · CAS 70865-20-2 · C19H15N4NaO6S. UNII EKG9QR9Y9K.

Identification

CAS Registry Number70865-20-2
PubChem CID135666575
Molecular formulaC19H15N4NaO6S
IUPAC namesodium 4-[4-[(4-hydroxy-2-methylphenyl)diazenyl]anilino]-3-nitrobenzenesulfonate
UNII (FDA)EKG9QR9Y9K

Computed Descriptors

Molecular Weight450.4
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count9
Rotatable Bond Count4
Exact Mass450.06099967
Monoisotopic Mass450.06099967
Topological Polar Surface Area168
Heavy Atom Count31
Formal Charge0
Complexity700

Synonyms

Acid Yellow 199; 70865-20-2; EINECS 274-950-1; 4-4-(4-hydroxy-2-methylphenyl)azophenylamino-3-nitrobenzenesulphonate (sodium salt); sodium;4-[4-[(4-hydroxy-2-methylphenyl)diazenyl]anilino]-3-nitrobenzenesulfonate; Benzenesulfonic acid, 4-[[4-[(4-hydroxy-2-methylphenyl)azo]phenyl]amino]-3-nitro-, monosodium salt; Benzenesulfonic acid, 4-[[4-[2-(4-hydroxy-2-methylphenyl)diazenyl]phenyl]amino]-3-nitro-, sodium salt (1:1); C.I. Acid Yellow 199; 61931-26-8; Telon Yellow 4R; Benzenesulfonic acid, 4-((4-((4-hydroxy-2-methylphenyl)azo)phenyl)amino)-3-nitro-, monosodium salt; Benzenesulfonic acid, 4-((4-(2-(4-hydroxy-2-methylphenyl)diazenyl)phenyl)amino)-3-nitro-, sodium salt (1:1); Sellacid Orange PF; Nylosan Yellow E 4RL; Best Acid Yellow A 4R; Triacid Fast Yellow 4RL

Frequently Asked Questions

What are the CAS number and molecular formula of YELLOW A-4R?

CAS 70865-20-2; molecular formula C19H15N4NaO6S; molecular weight — g/mol.

What other names is YELLOW A-4R known by?

Acid Yellow 199, 70865-20-2, EINECS 274-950-1, 4-4-(4-hydroxy-2-methylphenyl)azophenylamino-3-nitrobenzenesulphonate (sodium salt), sodium;4-[4-[(4-hydroxy-2-methylphenyl)diazenyl]anilino]-3-nitrobenzenesulfonate, Benzenesulfonic acid, 4-[[4-[(4-hydroxy-2-methylphenyl)azo]phenyl]amino]-3-nitro-, monosodium salt.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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