A8433012
Xylenol Orange tetrasodium salt , AR , 3618-43-7
Synonym(s):
3,3′′-Bis[bis(carboxymethyl)aminoethyl] cresol sulfone phtrane sodium salt;3,3′-Bis[N,N-bis(carboxymethyl)aminomethyl]-o-cresolsulfonephthalein tetrasodium salt;Xylenol orange tetrasodium salt
CAS NO.:3618-43-7
Empirical Formula: C31H31N2Na4O13S
Molecular Weight: 763.61
MDL number: MFCD00044293
EINECS: 222-805-8
Pack Size | Price | Stock | Quantity |
10G | RMB43.20 | In Stock |
|
50G | RMB134.40 | In Stock |
|
250g | RMB613.60 | In Stock |
|
others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
Melting point: | 195 °C (dec.)(lit.) |
Flash point: | 93.3°C |
storage temp. | room temp |
solubility | 510g/l |
form | Solid |
color | Red |
Odor | Odorless |
PH | 8.1 (10g/l, H2O, 20℃) |
Water Solubility | 510 g/L (20 ºC) |
Stability: | Stable, but may be moisture sensitive. |
CAS DataBase Reference | 3618-43-7(CAS DataBase Reference) |
EPA Substance Registry System | 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 (3618-43-7) |
Description and Uses
Xylenol Orange tetrasodium salt is used as a photometric reagent and a metal indicator. It is a versatile indicator for EDTA titrations in acidic range. It is a common organic reagent used as an indicator for metal titrations.
Safety
Hazard Codes | Xi |
Risk Statements | 23/24/25-36/38-36/37/38 |
Safety Statements | 24/25-45-36/37-26-22-36 |
WGK Germany | 3 |
TSCA | Yes |
HS Code | 29349990 |