活性蓝19

Name: 活性蓝19
Brand: 济南圣和化工有限公司

CAS 2580-78-1C22H16N2Na2O11S3MW 626.5

本页收录活性蓝19，CAS 登记号为 2580-78-1，分子式 C22H16N2Na2O11S3，分子量 626.5，归类于染料及颜料。作为主营产品之一，济南圣和化工有限公司可提供从公斤级到吨级的稳定供货，随货附 COA 与质检资料。

产品概览

CAS号	2580-78-1
分子式	C22H16N2Na2O11S3
分子量	626.5
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

该产品的下游应用集中在染料及颜料。不同客户工艺差异较大，我们支持按需提供样品与小批量试用。

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。除活性蓝19 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

活性蓝19 的 CAS 号是多少？

活性蓝19 的 CAS 号为 2580-78-1。

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。

活性蓝19 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

Reactive Blue 19 · CAS 2580-78-1 · C22H16N2Na2O11S3. UNII L51IMM9UP9. Solubility: 10 to 50 mg/mL at 70 °F (NTP, 1992); Color Additive Status: 73.3121; Color Additive Status: 73.3127.

Identification

CAS Registry Number	2580-78-1
PubChem CID	17409
Molecular formula	C22H16N2Na2O11S3
IUPAC name	disodium;1-amino-9,10-dioxo-4-[3-(2-sulfonatooxyethylsulfonyl)anilino]anthracene-2-sulfonate
UNII (FDA)	L51IMM9UP9

Computed Descriptors

Molecular Weight	626.5
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	13
Rotatable Bond Count	6
Exact Mass	625.97116142
Monoisotopic Mass	625.97116142
Topological Polar Surface Area	255
Heavy Atom Count	40
Formal Charge	0
Complexity	1210

Physical & Chemical Properties

Solubility	10 to 50 mg/mL at 70 °F (NTP, 1992)
Color Additive Status	73.3121
Color Additive Status	73.3127

Physical description & handling notes

Reactive blue 19 is a fine blue-black powder. (NTP, 1992)
Blue-black solid; [CAMEO] Dark powder; [MSDSonline]
Decomposes at approximately 581 °F (NTP, 1992)
C.I. Reactive Blue 19
Devices
Contact lenses use only.

Regulatory Status

Regulatory & Food Contact	FDA Regulatory Status of Color Additives: Devices
GHS notification summary	58.8% (50 / 85)

GHS Hazard Classification

GHS notification summary	58.8% (50 / 85)
Reported hazard statements	H319 (24.7%), H412 (10.6%)

This chemical does not meet GHS hazard criteria for 58.8% (50 of 85) of all reports.

H319 (24.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Documented Uses

Used for dyeing and printing cellulosic fibers; [HSDB]
Textiles (Printing, Dyeing, or Finishing) [Category: Industry]
DYE FOR DYEING & PRINTING OF CELLULOSIC FIBERS
PROBABLY BY CONDENSATION OF 1-AMINO-4-BROMO-2-ANTHRAQUINONESULFONIC ACID WITH 3-((SULFOXYETHYL)SULFONYL)ANILINE
(1979) PROBABLY GREATER THAN 2.27X10+6 GRAMS
(1981) PROBABLY GREATER THAN 2.27X10+6 GRAMS

Synonyms

Reactive Blue 19; 2580-78-1; C.I. Reactive Blue 19; CCRIS 3736; HSDB 5534; UNII-L51IMM9UP9; EINECS 219-949-9; CI Reactive Blue 19, disodium salt; L51IMM9UP9; C.I. REACTIVE BLUE 19 [HSDB]; DTXSID5025992; APOLLOZOL BRILLIANT BLUE R; EC 219-949-9; SUMIFIX BRILLIANT BLUE R SPECIAL LIQUID; 1-AMINO-4-(3-(.BETA.-SULFATOETHYLSULFONYL)ANILINO)-2-ANTHRAQUINONESULFONIC ACID DISODIUM SALT; 1-AMINO-4-(3-(BETA-SULFATOETHYLSULFONYL)ANILINO)-2-ANTHRAQUINONESULFONIC ACID DISODIUM SALT

Frequently Asked Questions

What are the CAS number and molecular formula of Reactive Blue 19?

CAS 2580-78-1; molecular formula C22H16N2Na2O11S3; molecular weight — g/mol.

What other names is Reactive Blue 19 known by?

Reactive Blue 19, 2580-78-1, C.I. Reactive Blue 19, CCRIS 3736, HSDB 5534, UNII-L51IMM9UP9.

What is the regulatory status of Reactive Blue 19?

Documented regulatory listings: FDA Regulatory Status of Color Additives: Devices.

Is Reactive Blue 19 classified as hazardous?

58.8% of GHS notifications report no hazard classification (50 of 85).

What are the key physical properties of Reactive Blue 19?

Solubility: 10 to 50 mg/mL at 70 °F (NTP, 1992); Color Additive Status: 73.3121; Color Additive Status: 73.3127.

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.