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酸性绿20

CAS 5850-39-5C22H16N6Na2O7S2MW 586.5

济南圣和化工主营供应 酸性绿20(CAS 5850-39-5),归类于染料及颜料,分子式 C22H16N6Na2O7S2,分子量 586.5。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5850-39-5
分子式C22H16N6Na2O7S2
分子量586.5
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)
应用领域染料及颜料
类别染料及颜料

应用领域

染料及颜料

酸性绿20主要应用于染料及颜料。具体使用工况下的添加量与规格要求,欢迎与技术团队沟通确认。

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

供应说明:酸性绿20 常规包装为按订单/批次确认(不公开发布),储存时应密封置于阴凉干燥处,避免与氧化剂混放。济南圣和化工有限公司 支持国内物流发货,大货交期与运费以订单确认为准。

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

选择 济南圣和化工有限公司 的理由:产品信息透明(含 CAS、分子式、理化参数)、报价响应快(一个工作日内)、单证齐全(COA/MSS/质检资料按需提供)、支持批量与长期协议供货。如需 酸性绿20 以外的配套原料,也欢迎一并列出需求清单。

常见问题

酸性绿20 的 CAS 号是多少?

酸性绿20 的 CAS 号为 5850-39-5。

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。

酸性绿20 有什么用途?

主要应用于染料及颜料。

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

Acid Green 20 · CAS 5850-39-5 · C22H16N6Na2O7S2. UNII G2DDY9TPC9.

Identification

CAS Registry Number5850-39-5
PubChem CID135482787
Molecular formulaC22H16N6Na2O7S2
IUPAC namedisodium;4-amino-3-[(4-aminophenyl)diazenyl]-5-hydroxy-6-phenyldiazenylnaphthalene-2,7-disulfonate
UNII (FDA)G2DDY9TPC9

Computed Descriptors

Molecular Weight586.5
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count13
Rotatable Bond Count4
Exact Mass586.03172778
Monoisotopic Mass586.03172778
Topological Polar Surface Area253
Heavy Atom Count39
Formal Charge0
Complexity1020

Regulatory Status

GHS notification summary99.6% (2018 / 2027)

GHS Hazard Classification

GHS notification summary99.6% (2018 / 2027)

This chemical does not meet GHS hazard criteria for 99.6% (2018 of 2027) of all reports.

Reported as not meeting GHS hazard criteria by 2018 of 2027 companies (only 0.4% companies provided GHS information). For more detailed information, please visit ECHA C&L website.

Documented Uses

  • 2,7-Naphthalenedisulfonic acid, 4-amino-3-[2-(4-aminophenyl)diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:2): ACTIVE

Synonyms

Disodium 4-amino-3-((4-aminophenyl)azo)-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate; 2,7-Naphthalenedisulfonic acid, 4-amino-3-((4-aminophenyl)azo)-5-hydroxy-6-(phenylazo)-, disodium salt; 2,7-Naphthalenedisulfonic acid, 4-amino-3-[(4-aminophenyl)azo]-5-hydroxy-6-(phenylazo)-, disodium salt; Disodium 4-Amino-3-[(4-aminophenyl)azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate; RefChem:446146; 2,7-Naphthalenedisulfonic acid, 4-amino-3-(4-aminophenyl)azo-5-hydroxy-6-(phenylazo)-, disodium salt; 227-452-3; 5850-39-5; C.I. Acid Green 20; C.I. 20495; Disodium 4-Amino-3-(4-aminophenyl)azo-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate; Sodium 5-amino-6-((4-aminophenyl)diazenyl)-4-oxo-3-(2-phenylhydrazono)-3,4-dihydronaphthalene-2,7-disulfonate; EINECS 227-452-3; Acid Dark Green; Nitraniline Black; Oxanal Black G

Frequently Asked Questions

What are the CAS number and molecular formula of Acid Green 20?

CAS 5850-39-5; molecular formula C22H16N6Na2O7S2; molecular weight — g/mol.

What other names is Acid Green 20 known by?

Disodium 4-amino-3-((4-aminophenyl)azo)-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate, 2,7-Naphthalenedisulfonic acid, 4-amino-3-((4-aminophenyl)azo)-5-hydroxy-6-(phenylazo)-, disodium salt, 2,7-Naphthalenedisulfonic acid, 4-amino-3-[(4-aminophenyl)azo]-5-hydroxy-6-(phenylazo)-, disodium salt, Disodium 4-Amino-3-[(4-aminophenyl)azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate, RefChem:446146, 2,7-Naphthalenedisulfonic acid, 4-amino-3-(4-aminophenyl)azo-5-hydroxy-6-(phenylazo)-, disodium salt.

Is Acid Green 20 classified as hazardous?

99.6% of GHS notifications report no hazard classification (2018 of 2027).

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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English page: Acid Green 20

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