Xylenol Orange tetrasodium salt
CAS No.： 3618-43-7
Item No.： SR0130-1
Store at： RT，Avoid light
Item No.： SR0130-1
Store at： RT，Avoid light
English Name: xylenol orange tetrasodium salt; 3,3'-Bis[N,N-bis(carboxymethyl)aminomethyl]-o-cresolsulfonephthalein tetrasodium salt
Other names: xylenol orange tetrasodium; Xylenol orange tetrasodium salt; Xylenol Orange sodium salt
CAS No.: 3618-43-7
C31H28N2Na4O13S=760.58
Grade: ind
Sensitivity test: acceptable
Free o-cresol sulfonphthalein: acceptable
Loss on drying: ≤ 15.0%
Burning residue: 30 ~ 50%
Physicochemical Properties: reddish brown crystalline powder. Soluble in water. The aqueous solution is red, the acidic solution is lemon yellow, and the metal complex is bright red and alkaline solution is red purple
Purpose: biochemical research. Complexation indicator, acid-base indicator
Save: RT, away from light
