Acid Orange 24

Name: Acid Orange 24
Brand: 济南圣和化工有限公司

CAS 1320-07-6C20H17N4NaO5SMW 448.4

济南圣和化工有限公司现供应Dyes & Pigments——Acid Orange 24（CAS 1320-07-6），分子式 C20H17N4NaO5S，分子量 448.4。本页理化参数仅供参考，实际常规纯度按批次COA提供(不公开发布)，以批次 COA 及订单确认为准，支持批量采购与长期供货协议。

产品概览

CAS号	1320-07-6
分子式	C20H17N4NaO5S
分子量	448.4
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

应用领域

Dyes & Pigments

在下游生产中，Dyes &amp是 Acid Orange 24 最主要的应用场景；此外它还用于Pigments。若您有特定工艺要求，可在询价时注明用途，我们会推荐匹配的纯度等级。

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：Acid Orange 24 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

济南圣和化工有限公司位于山东济南，主营化工原料供应，精选产品齐全，覆盖有机化学品、无机化学品、食品添加剂、医药中间体等多个大类。我们随货提供 COA 分析证书，一个工作日内回复报价，欢迎国内外采购方长期合作。

常见问题

Acid Orange 24 的 CAS 号是多少？

Acid Orange 24 的 CAS 号为 1320-07-6。

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。

Acid Orange 24 有什么用途？

主要应用于Dyes & Pigments。

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 Orange 24 · CAS 1320-07-6 · C20H17N4NaO5S. UNII 8796B4I6HE. Color Additive Status: 74.2151.

Identification

CAS Registry Number	1320-07-6
PubChem CID	23675104
Molecular formula	C20H17N4NaO5S
IUPAC name	sodium 4-[(2Z)-2-[(5E)-5-[(2,4-dimethylphenyl)hydrazinylidene]-4,6-dioxocyclohex-2-en-1-ylidene]hydrazinyl]benzenesulfonate
UNII (FDA)	8796B4I6HE

Computed Descriptors

Molecular Weight	448.4
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	9
Rotatable Bond Count	5
Exact Mass	448.08173511
Monoisotopic Mass	448.08173511
Topological Polar Surface Area	149
Heavy Atom Count	31
Formal Charge	0
Complexity	872

Physical & Chemical Properties

Color Additive Status	74.2151

Physical description & handling notes

D&C Brown No. 1
Cosmetics
Externally applied cosmetics.

Regulatory Status

Regulatory & Food Contact	FDA Regulatory Status of Color Additives: Cosmetics CIR / INCI: Hair dyeing
GHS notification summary	10.9% (5 / 46)

GHS Hazard Classification

GHS notification summary	10.9% (5 / 46)
Reported hazard statements	H315 (89.1%), H319 (89.1%), H335 (84.8%)

This chemical does not meet GHS hazard criteria for 10.9% (5 of 46) of reports.

H315 (89.1%): Causes skin irritation [Warning Skin corrosion/irritation]

Documented Uses

EPA Safer Chemical Functional Use Classes -> Colorants
Safer Chemical Classes -> Yellow triangle - The chemical has met Safer Choice Criteria for its functional ingredient-class, but has some hazard profile issues
Information on 3 consumer products that contain D&C Brown #1 in the following categories is provided:
Benzenesulfonic acid, 4-[2-[3-[2-(dimethylphenyl)diazenyl]-2,4-dihydroxyphenyl]diazenyl]-, sodium salt (1:1): ACTIVE

Synonyms

D&C Brown No. 1; Acid orange 24; D & C Brown no. 1; 1320-07-6; AO24 dye; EINECS 215-296-9; CI 20170; 8796B4I6HE; C.I. ACID ORANGE 24, MONOSODIUM SALT; Benzenesulfonic acid, 4-((3-((dimethylphenyl)azo)-2,4-dihydroxyphenyl)azo)-, monosodium salt; DTXSID7041708; BROWN 1; Sodium 4-((3-((dimethylphenyl)azo)-2,4-dihydroxyphenyl)azo)benzenesulphonate; Sodium 4-[[3-[(dimethylphenyl)azo]-2,4-dihydroxyphenyl]azo]benzenesulphonate; Benzenesulfonic acid, 4-[[3-[(dimethylphenyl)azo]-2,4-dihydroxyphenyl]azo]-, monosodium salt; Benzenesulfonic acid, 4-(2-(3-(2-(dimethylphenyl)diazenyl)-2,4-dihydroxyphenyl)diazenyl)-, sodium salt (1:1)

Frequently Asked Questions

What are the CAS number and molecular formula of Acid Orange 24?

CAS 1320-07-6; molecular formula C20H17N4NaO5S; molecular weight — g/mol.

What other names is Acid Orange 24 known by?

D&C Brown No. 1, Acid orange 24, D & C Brown no. 1, 1320-07-6, AO24 dye, EINECS 215-296-9.

What is the regulatory status of Acid Orange 24?

Documented regulatory listings: FDA Regulatory Status of Color Additives: Cosmetics; CIR / INCI: Hair dyeing.

Is Acid Orange 24 classified as hazardous?

10.9% of GHS notifications report no hazard classification (5 of 46).

What are the key physical properties of Acid Orange 24?

Color Additive Status: 74.2151.

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.