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

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

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.

Product Overview

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

Applications

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.

Technical 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

Independent reference data for 2-Naphthalenesulfonicacid,7-(acetylamino)-4-hydroxy-3-[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-,sodium salt (1:2) (CAS 71902-15-3), compiled from public chemistry databases.

Registry identifiers across databases

CAS 号71902-15-3
PubChem CID174475
分子式C20H17N3Na2O11S3
IUPAC 名称disodium;7-acetamido-4-hydroxy-3-[[4-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2-sulfonate
UNII(FDA)Y8K72FCD36

Computed descriptors

Molecular Weight617.5
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count13
Rotatable Bond Count7
Exact Mass616.98206045
Monoisotopic Mass616.98206045
Topological Polar Surface Area257
Heavy Atom Count39

Physicochemical values on record

Color Additive Status73.3127

Synonyms and trade names

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

Regulatory listings held on file

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

GHS hazard classification

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

What the public record says

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

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