Pigment Red 166

Name: Pigment Red 166
Brand: 济南圣和化工有限公司

CAS 3905-19-9C40H24Cl4N6O4MW 794.5

Pigment Red 166，CAS 登记号 3905-19-9，由济南圣和化工有限公司现货供应，可提供纯度按批次COA提供(不公开发布) 的规格，下游主要用于Dyes & Pigments。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。

规格参数

CAS号3905-19-9

分子式C40H24Cl4N6O4

分子量794.5

LogP12.5

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Dyes & Pigments

类别Dyes & Pigments

用途与场景

Dyes & Pigments

包装与供货

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

供货周期现货/按订单安排

文件与支持

每批随货提供 COA；可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号，一个工作日内回复报价。

常见问题

在哪里能查到 Pigment Red 166 的 CAS 号？

本页已列出 Pigment Red 166 的 CAS 号：3905-19-9，可与随货 COA 核对。

可以提供哪些规格和包装？

常见纯度为按批次COA提供(不公开发布)，包装形式为按订单/批次确认(不公开发布)，特殊规格可在询价时说明。

Pigment Red 166 一般用在什么产品里？

主要涉及Dyes & Pigments。

下单流程是怎样的？

来信 info@591daili.com 或 WhatsApp 联系，提供产品名称、CAS 号与数量，确认价格与交期后即可安排发货，验收以批次 COA 为准。

PubChem 公开数据

Description

Pigment Red 166 · CAS 3905-19-9 · C40H24Cl4N6O4. UNII 2X2HR8CGT2.

Identification

CAS Registry Number	3905-19-9
PubChem CID	135553566
Molecular formula	C40H24Cl4N6O4
IUPAC name	4-[(2,5-dichlorophenyl)diazenyl]-N-[4-[[4-[(2,5-dichlorophenyl)diazenyl]-3-hydroxynaphthalene-2-carbonyl]amino]phenyl]-3-hydroxynaphthalene-2-carboxamide
UNII (FDA)	2X2HR8CGT2

Computed Descriptors

Molecular Weight	794.5
XLogP3	12.5
Hydrogen Bond Donor Count	4
Hydrogen Bond Acceptor Count	8
Rotatable Bond Count	8
Exact Mass	794.058364
Monoisotopic Mass	792.061314
Topological Polar Surface Area	148
Heavy Atom Count	54
Formal Charge	0

Physical description & handling notes

Regulatory Status

GHS notification summary	100% (292 / 292)

GHS Hazard Classification

GHS notification summary	100% (292 / 292)

This chemical does not meet GHS hazard criteria for 100% (292 of 292) of all reports.

Reported as not meeting GHS hazard criteria by 292 of 292 companies. For more detailed information, please visit ECHA C&L website.

Documented Uses

Plastics -> Typical concentration range in plastic materials -> 2%
Plastics -> Polymer Type -> Polyolefin-I; PUR; Polyolefin-II; PVC (soft); ABS; PVC (rigid); PET; PMMA; PA; PC; (E)PS
Plastics Material and Resin Manufacturing
Paint and Coating Manufacturing
2-Naphthalenecarboxamide, N,N'-1,4-phenylenebis[4-[2-(2,5-dichlorophenyl)diazenyl]-3-hydroxy-: ACTIVE

Synonyms

3905-19-9; Cromophtal Scarlet R; 71819-52-8; 2X2HR8CGT2; C.I. PR 166; C.I. 20730; DTXSID8052063; CI PR 166; EINECS 223-460-6; CI 20730; EC 223-460-6; 2-Naphthalenecarboxamide, N,N'-1,4-phenylenebis(4-((2,5-dichlorophenyl)azo)-3-hydroxy-; 2-Naphthalenecarboxamide, N,N'-1,4-phenylenebis(4-(2-(2,5-dichlorophenyl)diazenyl)-3-hydroxy-; N,N'-PHENYLENE-1,4-BIS[4-[(2,5-DICHLOROPHENYL)AZO]-3-HYDROXYNAPHTHALENE-2-CARBOXAMIDE]; 1,4-BIS((1-(2,5-DICHLOROPHENYLAZO)-2-HYDROXY-3-NAPHTHOYL)AMINO)BENZENE; 2-Naphthalenecarboxamide, N,N'-1,4-phenylenebis[4-[(2,5-dichlorophenyl)azo]-3-hydroxy-

Frequently Asked Questions

What are the CAS number and molecular formula of Pigment Red 166?

CAS 3905-19-9; molecular formula C40H24Cl4N6O4; molecular weight — g/mol.

What other names is Pigment Red 166 known by?

3905-19-9, Cromophtal Scarlet R, 71819-52-8, 2X2HR8CGT2, C.I. PR 166, C.I. 20730.

Is Pigment Red 166 classified as hazardous?

100% of GHS notifications report no hazard classification (292 of 292).

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.

获取 Pigment Red 166 报价

供应商：济南圣和化工有限公司 · 一个工作日内回复。

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