Acid Green 25

CAS4403-90-1

Acid Green 25 (CAS 4403-90-1, C28H22N2O8S2 . 2Na) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of Acid Green 25
C28H22N2O8S2 . 2Na · 622.58 g/mol
CAS No.
4403-90-1
Formula
C28H22N2O8S2 . 2Na
Mol. weight
622.58 g/mol
Appearance
dark green powder

Chemical Specifications

Identifiers

CAS number 4403-90-1
Product name Acid Green 25
Chinese name 酸性绿 25
Synonyms QUINIZARIN GREEN S
Chinese synonyms 酸性绿 25; 媒染茜素绿K; 弱酸性绿GS; 酸性绿25; 酸性媒染蒽醌绿; 茜素菁绿; 性绿25; 酸性绿 25 [CI 61570]
Molecular formula C28H22N2O8S2 . 2Na
Molecular weight 622.58 g/mol
EC number 224-546-6

Physical and chemical properties

Appearance dark green powder
Melting Point 235-238(lit.) ( ℃ )
Boiling Point 340 ( ℃ )

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 Acid Green 25?

The CAS Registry Number of Acid Green 25 is 4403-90-1. Acid Green 25 is also known as QUINIZARIN GREEN S.

What is the molecular formula and molecular weight of Acid Green 25?

The molecular formula of Acid Green 25 is C28H22N2O8S2 . 2Na, and its molecular weight is 622.58 g/mol.

How can I request a quotation for Acid Green 25?

Send an inquiry for Acid Green 25 (CAS 4403-90-1) 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 Acid Green 25

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