✉ info@591daili.com☎ +86-18553102138
📞 WhatsApp中文
Home › Product Catalog › Yellow

Yellow

CAS 128-66-5C24H12O2MW 332.3

Yellow (CAS No. 128-66-5) 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 Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Product Overview

CAS Number128-66-5
Molecular FormulaC24H12O2
Molecular Weight332.3
LogP5.4
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)
ApplicationsOrganic Chemicals
CategoryOrganic Chemicals

Applications

Organic Chemicals

Packaging & Storage

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
ShippingStandard chemical transport
SampleAvailable on request
Lead TimeIn stock / per order

Quality & Documentation

COA (Certificate of Analysis) is provided with every batch. MSDS/technical data sheets and third-party test reports are available on request. Purity and packaging are subject to batch COA and order confirmation.

Frequently Asked Questions

What is the CAS number of Yellow?

The CAS number of Yellow is 128-66-5.

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 Yellow?

Main applications include Organic Chemicals.

How do I buy Yellow 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 · CAS 128-66-5 · C24H12O2. UNII 8XO6A4G496. Flash Point: Flash Point > 93 °C.

Identification

CAS Registry Number128-66-5
PubChem CID31412
Molecular formulaC24H12O2
IUPAC namehexacyclo[10.10.2.02,7.09,23.013,18.020,24]tetracosa-1(23),2,4,6,9,11,13,15,17,20(24),21-undecaene-8,19-dione
UNII (FDA)8XO6A4G496

Computed Descriptors

Molecular Weight332.3
XLogP35.4
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass332.083729621
Monoisotopic Mass332.083729621
Topological Polar Surface Area34.1
Heavy Atom Count26
Formal Charge0

Physical & Chemical Properties

Flash PointFlash Point > 93 °C

Physical description & handling notes

  • C.i. vat yellow 4 is a viscous orange liquid. Used for coloring of cotton, wool and cellulose acetate.
  • Orange liquid; [CAMEO]
  • greater than 200 °F (NTP, 1992)
  • greater than or equal to 100 mg/mL at 75 °F (NTP, 1992)

Documented Uses

  • Used as a dye for cotton, silk, wool, and paper; [HSDB]
  • Pulp and Paper Processing [Category: Industry]
  • Textiles (Printing, Dyeing, or Finishing) [Category: Industry]
  • DYE FOR COTTON, SILK, WOOL & PAPER, FOR PRINTING COTTON
  • REACTION OF 3-BENZOYLBENZANTHRONE WITH ALUMINUM CHLORIDE & AN OXIDIZING AGENT; REACTION OF 1,5-DIBENZOYLNAPHTHALENE WITH SODIUM AND ALUMINUM CHLORIDES
  • (1978) PROBABLY GREATER THAN 2.27X10+6 G

Synonyms

Vat yellow 4; C.I. Vat Yellow 4; 128-66-5; Tyrion Yellow; Tyrian Yellow I-GOK; Vat Yellow ZhKh; Yellow GK base; Helanthrene Yellow; Vat Golden Yellow; Dibenzo[B,def]chrysene-7,14-dione; Tinon Golden Yellow GK; Golden Yellow ZhKh; Tinon Golden Yellow; Yellow; C.I. Vat Yellow; Mayvat Golden Yellow

Frequently Asked Questions

What are the CAS number and molecular formula of Yellow?

CAS 128-66-5; molecular formula C24H12O2; molecular weight — g/mol.

What other names is Yellow known by?

Vat yellow 4, C.I. Vat Yellow 4, 128-66-5, Tyrion Yellow, Tyrian Yellow I-GOK, Vat Yellow ZhKh.

What are the key physical properties of Yellow?

Flash Point: Flash Point > 93 °C.

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.

Request a Quote

✉ info@591daili.com☎ +86-18553102138📞 WhatsAppEmail InquiryWhatsApp Inquiry

Supplier: Jinan Shenghe Chemical Co., Ltd.

中文页面: 黄色的

鲁ICP备19031700号-2