Acid Yellow 23

CAS1934-21-0

Acid Yellow 23 (CAS 1934-21-0, C16H9N4Na3O9S2) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of Acid Yellow 23
C16H9N4Na3O9S2 · 534.36 g/mol
CAS No.
1934-21-0
Formula
C16H9N4Na3O9S2
Mol. weight
534.36 g/mol
Appearance
Deep yellow powder

Chemical Specifications

Identifiers

CAS number 1934-21-0
Product name Acid Yellow 23
Chinese name 酸性黄 23
Synonyms CI NO 19140
Chinese synonyms C.I.酸性黄23; 肼黄; 酒石黄; 食用合成染料柠檬黄; 食用柠檬黄; 食用色素黄色5号; 酒石磺; 柠檬黄
Molecular formula C16H9N4Na3O9S2
Molecular weight 534.36 g/mol
EC number 217-699-5

Physical and chemical properties

Appearance Deep yellow powder
Boiling Point 300 ( ℃ )

Applications

Melting point 300 ° C<BR>Color index 19140<BR>Water solubility 260 g/L (C) 30 okay!<BR>Sensitivity Hygroscopic<BR>Merck 14,9072<BR>Stability Stable. J j strong oxidizing Hygroscopic Incompatible with agents.<BR>

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 Yellow 23?

The CAS Registry Number of Acid Yellow 23 is 1934-21-0. Acid Yellow 23 is also known as CI NO 19140.

What is the molecular formula and molecular weight of Acid Yellow 23?

The molecular formula of Acid Yellow 23 is C16H9N4Na3O9S2, and its molecular weight is 534.36 g/mol.

What is Acid Yellow 23 used for?

Melting point 300 ° C<BR>Color index 19140<BR>Water solubility 260 g/L (C) 30 okay!<BR>Sensitivity Hygroscopic<BR>Merck 14,9072<BR>Stability Stable. J j strong oxidizing Hygroscopic Incompatible with agents.<BR>

How can I request a quotation for Acid Yellow 23?

Send an inquiry for Acid Yellow 23 (CAS 1934-21-0) 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 Yellow 23

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

Need custom synthesis or scale-up? Our group company CKS Technology offers custom synthesis, process development and scale-up.