Acid Orange 24

Name: Acid Orange 24
Brand: Jinan Shenghe Chemical Co., Ltd.
SKU: 15973

CAS 1320-07-6C20H17N4NaO5SMW 448.4

Acid Orange 24 (CAS 1320-07-6) — formula C20H17N4NaO5S, molecular weight 448.4.

Specifications

CAS Number1320-07-6

Molecular FormulaC20H17N4NaO5S

Molecular Weight448.4

Purchase Profile

What this product is

Acid Orange 24 is a chemical compound with CAS registry number 1320-07-6 and molecular formula C20H17N4NaO5S (molecular weight 448.4).

Identification

CAS number: 1320-07-6

Its molecular formula C20H17N4NaO5S comprises 20 C, 17 H, 4 N, 1 Na, 5 O, 1 S atoms.

Also known as: Acid Orange 24 · C.I. Acid Orange 24

Frequently Asked Questions

What is the CAS number of Acid Orange 24?

The CAS registry number of Acid Orange 24 is 1320-07-6.

What is the molecular formula and molecular weight of Acid Orange 24?

Molecular formula C20H17N4NaO5S, molecular weight 448.4.

What other names is Acid Orange 24 known by?

It is also registered under: Acid Orange 24, C.I. Acid Orange 24.

PubChem Public Data

Public-database records for Acid Orange 24 (CAS 1320-07-6), reproduced here for independent cross-checking.

Safety classification and hazard statements

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]

Regulatory listings

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

Physical description and handling notes

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

Reported physical properties

Color Additive Status	74.2151

How this substance is indexed

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

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

Names this substance appears under

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)

Computed molecular descriptors

分子量	448.4
氢键供体数	2
氢键受体数	9
可旋转键数	5
精确质量	448.08173511
单同位素质量	448.08173511
拓扑极性表面积	149
重原子数	31
形式电荷	0
复杂度	872

Database abstract

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

Source: PubChem / Wikidata; the batch COA governs where values differ.

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