Keywords

• Aceticacid,[3H-2,1-benzoxathiol-3-ylidenebis[(6-hydroxy-5-methyl-m-phenylene)methylenenitrilo]]tetra-,S,S-dioxide, tetrasodium salt (8CI)
• Glycine,N,N'-[(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[(6-hydroxy-5-methyl-3,1-phenylene)methylene]]bis[N-(carboxymethyl)-,tetrasodium salt (9CI)
• Glycine,N,N'-[3H-2,1-benzoxathiol-3-ylidenebis[(6-hydroxy-5-methyl-3,1-phenylene)methylene]]bis[N-(carboxymethyl)-,S,S-dioxide, tetrasodium salt

Quick Details

• ProName: Xylenol orange tetrasodium salt
• CasNo: 3618-43-7
• Molecular Formula: C31H28N2Na4O13S
• ProductionCapacity: /
• Purity: 99
• LimitNum: 0

Superiority

Details

Xylenol orange tetrasodium salt, also known as tetrasodium red F or carmine, is an organic dye. It has a bright red color and is commonly used as an indicator and dye.
The following are the properties of xylenol orange tetrasodium salt:
-The pure product is a deep red crystalline powder, soluble in water and slightly soluble in ethanol.
-It appears yellow under acidic conditions and red under alkaline conditions.
-It does not change color significantly in the acidic pH range, but it changes color very noticeably in the alkaline pH range.
The main uses of xylenol orange tetrasodium salt are as follows:
-Used for acid-base titration in analytical chemistry, as an indicator to determine the endpoint of titration.