Direct Black 103

CAS 3071-71-4C40H23N7Na4O13S4MW 1029.9

Direct Black 103 (CAS 3071-71-4) — formula C40H23N7Na4O13S4, molecular weight 1029.9.

Product Overview

Direct Black 103 is a chemical compound with CAS registry number 3071-71-4 and molecular formula C40H23N7Na4O13S4 (molecular weight 1029.9).

CAS number: 3071-71-4

Its molecular formula C40H23N7Na4O13S4 comprises 40 C, 23 H, 7 N, 4 Na, 13 O, 4 S atoms.

Also known as: Direct Black 103 · 直接耐晒灰2BL

What is the CAS number of Direct Black 103?

The CAS registry number of Direct Black 103 is 3071-71-4.

What is the molecular formula and molecular weight of Direct Black 103?

Molecular formula C40H23N7Na4O13S4, molecular weight 1029.9.

What other names is Direct Black 103 known by?

It is also registered under: Direct Black 103, 直接耐晒灰2BL.

Independent reference data for Direct Black 103 (CAS 3071-71-4), compiled from public chemistry databases.

CAS 号	3071-71-4
PubChem CID	101690392
分子式	C40H23N7Na4O13S4
IUPAC 名称	tetrasodium;3-[[4-[[4-[(7-amino-1-oxido-3-sulfonaphthalen-2-yl)diazenyl]-6-sulfonatonaphthalen-1-yl]diazenyl]naphthalen-1-yl]diazenyl]naphthalene-1,5-disulfonate

Molecular Weight	1029.9
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	20
Rotatable Bond Count	7
Exact Mass	1028.9827456
Monoisotopic Mass	1028.9827456
Topological Polar Surface Area	383
Heavy Atom Count	68

直接耐晒灰2BL · CAS 3071-71-4 · C40H23N7Na4O13S4.

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