几内亚绿 B (C.I. 42085)

Name: 几内亚绿 B (C.I. 42085)
Brand: 济南圣和化工有限公司

CAS 4680-78-8C37H35N2O6S2.NaMW 690.8

济南圣和化工主营供应几内亚绿 B (C.I. 42085)（CAS 4680-78-8），归类于有机化学品，分子式 C37H35N2O6S2.Na，分子量 690.8。我们面向国内化工贸易与生产企业提供稳定的现货供应，报价响应快，支持对公转账并可开具增值税发票。

产品概览

CAS号	4680-78-8
分子式	C37H35N2O6S2.Na
分子量	690.8
熔点	255 °C (decomposes)
纯度	按批次COA提供(不公开发布)
包装	按订单/批次确认(不公开发布)
应用领域	有机化学品
类别	有机化学品

应用领域

有机化学品

几内亚绿 B (C.I. 42085)在有机化学品领域使用广泛。采购前请确认纯度等级与包装形式，以批次 COA 为验收依据。

包装与储存

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

运输常规化工运输

样品可协商提供

交期现货/按订单安排

采购提示：本产品按按订单/批次确认(不公开发布)起订发货，收到货物后请先核对包装完好性再行入库。储存条件为阴凉干燥、密封保存；如需 MSDS 或运输说明，可在询价时一并索取。

质量与文件

每批产品随货提供 COA（分析证书）；可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。

关于供应商

作为化工原料供应服务商，济南圣和化工有限公司长期服务于化工贸易、食品添加、医药中间体、日化原料等行业的采购需求。除几内亚绿 B (C.I. 42085) 外，您还可以在站内按 CAS 号或产品分类检索更多品类，获取规格与报价。

常见问题

几内亚绿 B (C.I. 42085) 的 CAS 号是多少？

几内亚绿 B (C.I. 42085) 的 CAS 号为 4680-78-8。

该产品的纯度和包装规格是什么？

常规纯度规格为按批次COA提供(不公开发布)，包装为按订单/批次确认(不公开发布)，随货提供 COA。

几内亚绿 B (C.I. 42085) 有什么用途？

主要应用于有机化学品。

如何购买或获取报价？

请发送邮件至 info@591daili.com 或通过 WhatsApp 联系，注明产品名称、CAS 号与需求数量，一个工作日内回复报价。供应商：济南圣和化工有限公司。

PubChem 公开数据

Description

guinea green B (C.I. 42085) · CAS 4680-78-8 · C37H35N2O6S2.Na. UNII 4L2574620F. Melting Point: 255 °C (decomposes); Solubility: In water, 30 mg/mL; Color Additive Status: 81.30.

Identification

CAS Registry Number	4680-78-8
PubChem CID	20803
Molecular formula	C37H35N2O6S2.Na
IUPAC name	sodium 3-[[N-ethyl-4-[[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]-phenylmethyl]anilino]methyl]benzenesulfonate
UNII (FDA)	4L2574620F

Computed Descriptors

Molecular Weight	690.8
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	7
Rotatable Bond Count	9
Exact Mass	690.18342347
Monoisotopic Mass	690.18342347
Topological Polar Surface Area	137
Heavy Atom Count	48
Formal Charge	0
Complexity	1250

Physical & Chemical Properties

Melting Point	255 °C (decomposes)
Solubility	In water, 30 mg/mL
Color Additive Status	81.30

Physical description & handling notes

C.i. acid green 3 appears as a dull dark green powder. Used as a dye for silk or wool and biological stains.
Wet Solid
Dark green solid; [Merck Index]
A dull, dark green powder or bright crystalline solid
Maroon-purple powder
A dull, dark green powder or a bright, crystalline solid

Regulatory Status

Regulatory & Food Contact	FDA Substance added to food: Use unspecified COLOUR: Food Additives FD&C GREEN NO. 1--DELISTED

Documented Uses

Used to dye wool, silk, leather, and paper; Also used in wood stains, biological stains, and, indicators; Used as a cosmetic in Western Europe (no contact with mucous membranes) and in Japan (external use only); [HSDB]
Discontinued use as a color additive for foods, drugs and cosmetics in the US in 1966; [HSDB]
Pulp and Paper Processing [Category: Industry]
Leather Tanning and Processing [Category: Industry]
Textiles (Printing, Dyeing, or Finishing) [Category: Industry]
Limited use as a dye for silk and wool fabrics; as biological stain

Synonyms

Acid Green 3; 4680-78-8; Guinea green B; C.I. ACID GREEN 3; Acid Green B; Food Green 1; FD&C Green no. 1; Calcocid Green G; Pontacyl Green B; Leather Green B; Acidal Green G; Acilan Green B; Amacid Green B; Fenazo Green L; Guinea Green BA; Kiton Green F

Frequently Asked Questions

What are the CAS number and molecular formula of guinea green B (C.I. 42085)?

CAS 4680-78-8; molecular formula C37H35N2O6S2.Na; molecular weight — g/mol.

What other names is guinea green B (C.I. 42085) known by?

Acid Green 3, 4680-78-8, Guinea green B, C.I. ACID GREEN 3, Acid Green B, Food Green 1.

What is the regulatory status of guinea green B (C.I. 42085)?

Documented regulatory listings: FDA Substance added to food: Use unspecified; COLOUR: Food Additives; FD&C GREEN NO. 1--DELISTED.

What are the key physical properties of guinea green B (C.I. 42085)?

Melting Point: 255 °C (decomposes); Solubility: In water, 30 mg/mL; Color Additive Status: 81.30.

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.