2-Naphthalenesulfonicacid,7-(acetylamino)-4-hydroxy-3-[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-,sodium salt (1:2)

Name: 2-Naphthalenesulfonicacid,7-(acetylamino)-4-hydroxy-3-[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-,sodium salt (1:2)
Brand: Jinan Shenghe Chemical Co., Ltd.
SKU: 159259

CAS 71902-15-3C20H17N3Na2O11S3MW 617.5

2-Naphthalenesulfonicacid,7-(acetylamino)-4-hydroxy-3-[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-,sodium salt (1:2) (CAS 71902-15-3) — formula C20H17N3Na2O11S3, molecular weight 617.5; category organic chemicals.

Specifications

CAS Number71902-15-3

Molecular FormulaC20H17N3Na2O11S3

Molecular Weight617.5

ApplicationsGeneral Manufacturing Information: 2-Naphthalenesulfonic acid, 7-(acetylamino)-4-hydroxy-3-[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-, sodium salt (1:?): ACTIVE

CategoryOrganic Chemicals

Where it is used

Documented applications: General Manufacturing Information: 2-Naphthalenesulfonic acid, 7-(acetylamino)-4-hydroxy-3-[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-, sodium salt (1:?): ACTIVE.

Purchase Profile

What this product is

2-Naphthalenesulfonicacid,7-(acetylamino)-4-hydroxy-3-[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-,sodium salt (1:2) is a carbon-based organic compound with CAS registry number 71902-15-3 and molecular formula C20H17N3Na2O11S3 (molecular weight 617.5), belonging to the organic chemicals segment of chemical raw materials.

Identification

CAS number: 71902-15-3

Its molecular formula C20H17N3Na2O11S3 comprises 20 C, 17 H, 3 N, 2 Na, 11 O, 3 S atoms.

Also known as: 2-Naphthalenesulfonicacid,7-(acetylamino)-4-hydroxy-3-[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-,sodium salt (1:2) · Reactive Orange 72

Category: organic chemicals

Frequently Asked Questions

What is the CAS number of 2-Naphthalenesulfonicacid,7-(acetylamino)-4-hydroxy-3-[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-,sodium salt (1:2)?

The CAS registry number of 2-Naphthalenesulfonicacid,7-(acetylamino)-4-hydroxy-3-[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-,sodium salt (1:2) is 71902-15-3.

What is the molecular formula and molecular weight of 2-Naphthalenesulfonicacid,7-(acetylamino)-4-hydroxy-3-[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-,sodium salt (1:2)?

Molecular formula C20H17N3Na2O11S3, molecular weight 617.5.

What other names is 2-Naphthalenesulfonicacid,7-(acetylamino)-4-hydroxy-3-[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-,sodium salt (1:2) known by?

It is also registered under: 2-Naphthalenesulfonicacid,7-(acetylamino)-4-hydroxy-3-[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-,sodium salt (1:2), Reactive Orange 72.

What are the documented applications of 2-Naphthalenesulfonicacid,7-(acetylamino)-4-hydroxy-3-[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-,sodium salt (1:2)?

Recorded applications: General Manufacturing Information: 2-Naphthalenesulfonic acid, 7-(acetylamino)-4-hydroxy-3-[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-, sodium salt (1:?): ACTIVE.

Which category does 2-Naphthalenesulfonicacid,7-(acetylamino)-4-hydroxy-3-[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-,sodium salt (1:2) belong to?

Category: Organic Chemicals.

PubChem Public Data

Public-database records for 2-Naphthalenesulfonicacid,7-(acetylamino)-4-hydroxy-3-[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-,sodium salt (1:2) (CAS 71902-15-3), reproduced here for independent cross-checking.

Safety classification and hazard statements

GHS 通报统计	58.8% (20 / 34)
已通报的危害声明	H317 (14.7%), H318 (29.4%)

Regulatory listings

法规与食品接触	FDA Regulatory Status of Color Additives: Devices
GHS 通报统计	58.8% (20 / 34)

Reported physical properties

Color Additive Status	73.3127

How this substance is indexed

CAS 号	71902-15-3
PubChem CID	174475
分子式	C20H17N3Na2O11S3
IUPAC 名称	disodium;7-acetamido-4-hydroxy-3-[[4-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2-sulfonate
UNII（FDA）	Y8K72FCD36

Names this substance appears under

EINECS 287-574-8; EC 287-574-8; RefChem:476964; 2-Naphthalenesulfonic acid, 7-(acetylamino)-4-hydroxy-3-4-2-(sulfooxy)ethylsulfonylphenylazo-, sodium salt; 287-574-8; 71902-15-3; C.I. Reactive Orange 72; 85536-87-4; C.I.Reactive Orange 72; C.I. Reactive Orange 78; Y8K72FCD36; DTXSID901335885; FR41440; NS00078473; Disodium;7-acetamido-4-hydroxy-3-[[4-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2-sulfonate

Computed molecular descriptors

分子量	617.5
氢键供体数	2
氢键受体数	13
可旋转键数	7
精确质量	616.98206045
单同位素质量	616.98206045
拓扑极性表面积	257
重原子数	39
形式电荷	0
复杂度	1120

Database abstract

2-萘磺酸,7-(乙酰氨基)-4-羟基-3-[2-[4-[[2-(磺氧基)乙基]磺酰基]苯基]二氮烯基]-钠盐 (1:2) · CAS 71902-15-3 · C20H17N3Na2O11S3. UNII Y8K72FCD36. Color Additive Status: 73.3127.

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

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