XYLENOL ORANGE

• Catalog No.: 02152269
• CAS Number: 3618-43-7
• M. F.: C31H28N2Na4O13S
• M. W.: 760.5837
• Storage: Room Temperature (15-30°C)

SYNONYMS

• IUPAC name: tetrasodium 2-[({5-[3-(3-{[bis(carboxylatomethyl)amino]methyl}-4-hydroxy-5-methylphenyl)-1,1-dioxo-3H-2,1$l^{6}-benzoxathiol-3-yl]-2-hydroxy-3-methylphenyl}methyl)(carboxylatomethyl)amino]acetate
• IUPAC Traditional name: tetrapotassium 2-[({5-[3-(3-{[bis(carboxylatomethyl)amino]methyl}-4-hydroxy-5-methylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-2-hydroxy-3-methylphenyl}methyl)(carboxylatomethyl)amino]acetate
• Synonyms: 3,3'-bis[N,N-di(Carboxymethyl) aminomethyl]-o-cresolsulfonephthaleine sodium salt

DATABASE IDS

• EC Number: 222-805-8
• CAS Number: 3618-43-7

PROPERTIES

• Melting Point: 210°C (dec.)
• Storage Condition: Room Temperature (15-30°C)

DETAILS

Description (English)

Hygroscopic Photometric reagent and metal indicator for a wide variety of metals. Versatile indicator for EDTA titrations in the acidic range.

REFERENCES

• Cheng, K.L., et al., Handbook of Organic Analytical Reagents, CRC Press, (1982).