Direct Red 75 tetrasodium salt

CAS2829-43-8

Direct Red 75 tetrasodium salt (CAS 2829-43-8, C33H22N8Na4O15S4) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of Direct Red 75 tetrasodium salt
C33H22N8Na4O15S4 · 990.79 g/mol
CAS No.
2829-43-8
Formula
C33H22N8Na4O15S4
Mol. weight
990.79 g/mol

Chemical Specifications

Identifiers

CAS number 2829-43-8
Product name Direct Red 75 tetrasodium salt
Chinese name 直接红 75
Synonyms 2-naphthalenesulfonicacid,5,5’-[carbonylbis[imino(2-sulfo-4,1-phenylene)azo]]
Chinese synonyms 5,5’-[羟基双[亚氨(2-磺基-4,1-亚苯基)偶氮]]双(6-氨基-4-羟基)-2-萘磺酸四钠; 天狼星玫红,BB; 直接红75; 直接红 2B; 5,5-[甲酰双[亚氨(2-磺基-4,1-亚苯基)偶氮]]双(6-氨基-4-羟基-2-萘磺酸)四钠; 氯唑耐晒桃红; 天狼星红BB; 天狼星红
Molecular formula C33H22N8Na4O15S4
Molecular weight 990.79 g/mol
EC number 220-593-1

Physical and chemical properties

Refractive index 1.82

Packaging, Storage & Transport

Available pack sizes 5kg, 1kg, 500g, 100g, 50g, 10g

Read the current safety data sheet before handling. Packaging can be adapted to the order quantity and destination.

Frequently Asked Questions

What is the CAS number of Direct Red 75 tetrasodium salt?

The CAS Registry Number of Direct Red 75 tetrasodium salt is 2829-43-8. Direct Red 75 tetrasodium salt is also known as 2-naphthalenesulfonicacid,5,5’-[carbonylbis[imino(2-sulfo-4,1-phenylene)azo]].

What is the molecular formula and molecular weight of Direct Red 75 tetrasodium salt?

The molecular formula of Direct Red 75 tetrasodium salt is C33H22N8Na4O15S4, and its molecular weight is 990.79 g/mol.

How can I request a quotation for Direct Red 75 tetrasodium salt?

Send an inquiry for Direct Red 75 tetrasodium salt (CAS 2829-43-8) with the required quantity, target specification, destination country and any documentation requirements. ChemSigma will confirm availability, packaging, lead time and price.

Request a Quote for Direct Red 75 tetrasodium salt

Tell us the required quantity, target specification, destination country and any documentation requirements. We will confirm availability, packaging, lead time and price.